FN Thomson Reuters Web of Science™ VR 1.0 PT J AU MULRONEY, SE HARAMATI, A WERNER, H BONDY, C ROBERTS, CT LEROITH, D AF MULRONEY, SE HARAMATI, A WERNER, H BONDY, C ROBERTS, CT LEROITH, D TI ALTERED EXPRESSION OF INSULIN-LIKE GROWTH FACTOR-I (IGF-I) AND IGF RECEPTOR GENES AFTER UNILATERAL NEPHRECTOMY IN IMMATURE RATS SO ENDOCRINOLOGY LA English DT Article ID GLOMERULAR-FILTRATION RATE; COMPENSATORY RENAL GROWTH; RIBONUCLEIC-ACID; TRANSGENIC MICE; MESSENGER-RNAS; SOMATOMEDIN-C; PLASMA-FLOW; KIDNEY; HYPERTROPHY; HORMONE AB There is a developmental difference in the initial phase of compensatory renal growth (CRG) following unilateral nephrectomy (UNX), in that CRG is GH-dependent in adult rats and GH-independent in immature rats. Furthermore, CRG in immature rats is associated with an increase in renal IGF-I mRNA, an effect not seen in adult rats. In this study we have examined the age-related differences in expression of the insulin-like growth factor-I (IGF-I) and IGF-II genes as well as in IGF-I and IGF-II receptors and membrane binding after UNX. Immature (22-24 days of age) and adult (4 months of age) male Wistar rats underwent a sham operation or left UNX and were killed 24 or 48 h later. Levels of mRNA for IGF-I and IGF-II and their receptors were determined in the left (control) and right (compensated) remnant kidneys using solution hybridization/RNase protection assays. Steady state levels of IGF-I mRNA as well as IGF-I receptor and IGF-II/mannose-6-phosphate receptor mRNAs were increased 3- to 4-fold in immature remnant kidneys, but not in adult kidneys. The findings related to IGF-I gene expression were confirmed by in situ hybridization to immature and adult kidney slices. The increase in IGF-I gene expression in the immature remnant kidneys was localized to the thick ascending limbs of the loops of Henle. Furthermore, in concert with the changes in mRNA levels, membrane binding studies showed significant increases in specific binding to IGF-I in cortical membranes and increases in specific binding to IGF-II in whole kidney membranes from immature, but not adult, rats. Thus, these findings demonstrate that the initial phase of CRG in the immature rat is associated with increased renal IGF-I gene expression as well as enhanced specific renal binding of IGF-I and IGF-II to plasma membranes and support the notion that this period of rapid renal growth in the immature UNX rat may involve the paracrine influence of the IGFs. C1 NIDKDD,MOLEC & CELLULAR PHYSIOL SECT,BETHESDA,MD 20892. NICHHD,DEV ENDOCRINOL BRANCH,BETHESDA,MD 20892. RP MULRONEY, SE (reprint author), GEORGETOWN UNIV,SCH MED,DEPT PHYSIOL & BIOPHYS,ROOM 256B,BASIC SCI BLDG,3900 RESERVOIR RD NW,WASHINGTON,DC 20007, USA. FU NIDDK NIH HHS [DK-36111] NR 38 TC 49 Z9 49 U1 0 U2 0 PU ENDOCRINE SOC PI BETHESDA PA 4350 EAST WEST HIGHWAY SUITE 500, BETHESDA, MD 20814-4110 SN 0013-7227 J9 ENDOCRINOLOGY JI Endocrinology PD JAN PY 1992 VL 130 IS 1 BP 249 EP 256 DI 10.1210/en.130.1.249 PG 8 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA HH370 UT WOS:A1992HH37000035 PM 1309331 ER PT J AU HENDERSON, JE KREMER, R RHIM, JS GOLTZMAN, D AF HENDERSON, JE KREMER, R RHIM, JS GOLTZMAN, D TI IDENTIFICATION AND FUNCTIONAL-CHARACTERIZATION OF ADENYLATE CYCLASE-LINKED RECEPTORS FOR PARATHYROID HORMONE-LIKE PEPTIDES ON IMMORTALIZED HUMAN KERATINOCYTES SO ENDOCRINOLOGY LA English DT Article ID EPIDERMAL GROWTH-FACTOR; CELL-LINE UMR-106; NEOPLASTIC TRANSFORMATION; CYCLIC-AMP; SIGNAL TRANSDUCTION; SARCOMA-VIRUSES; RAS ONCOGENE; FACTOR-ALPHA; BONE-CELLS; BINDING AB We have identified and characterized receptors for the amino-terminal domains of PTH and PTH-like peptide (PLP) on an immortalized human keratinocyte cell line, RHEK-1. Binding of both PLP-(1-34) and PTH-(1-34) to the RHEK-1 cells was consistent with a two-site model; affinities and capacities for each site were similar for the two peptides. Both peptides also stimulated adenylate cyclase activity with an equal ED50 in this cell line. Pertussis toxin pretreatment enhanced this peptide-mediated enzyme activity, suggesting linkage of the receptor to an inhibitory guanyl nucleotide-binding protein (G(i)). Adenylate cyclase activity was diminished by both homologous [PLP-(1-34)] and heterologous [epidermal growth factor (EGF)] effectors. Malignant conversion of the immortalized cells with an activated H-ras oncogene to produce the RHEK-ras cell line was associated with a reduction in binding at both PLP/PTH and EGF receptors as well as a postreceptor defect in PLP/PTH-stimulated adenylate cyclase activity. The defect in enzyme activity appeared to be due in part to a decrease in the activity of the stimulatory guanyl nucleotide-binding protein (G(s)), but not to an increase in G(i) activity. Activation of the keratinocyte amino-terminal PLP/PTH receptor resulted in a small increase in [H-3]thymidine incorporation, which was associated with an increase in cell numbers. This mitogenic effect was enhanced in the presence of EGF and was markedly reduced when cells were cultured in a high extracellular calcium environment. These studies demonstrate that the amino-terminal region of PLP and PTH activates adenylate cyclase-linked receptors, which are associated with mitogenesis, in RHEK-1 cells and suggest that this cell line represents a suitable model in which to examine the actions of PLP in keratinocytes. C1 MCGILL UNIV,DEPT MED,MONTREAL H3A 2T5,QUEBEC,CANADA. MCGILL UNIV,DEPT PHYSIOL,MONTREAL H3A 2T5,QUEBEC,CANADA. NCI,CELLULAR & MOLEC BIOL LAB,BETHESDA,MD 20892. NR 49 TC 41 Z9 42 U1 0 U2 0 PU ENDOCRINE SOC PI BETHESDA PA 4350 EAST WEST HIGHWAY SUITE 500, BETHESDA, MD 20814-4110 SN 0013-7227 J9 ENDOCRINOLOGY JI Endocrinology PD JAN PY 1992 VL 130 IS 1 BP 449 EP 457 DI 10.1210/en.130.1.449 PG 9 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA HH370 UT WOS:A1992HH37000061 PM 1309343 ER PT J AU STOJILKOVIC, SS BALLA, T FUKUDA, S CESNJAJ, M MERELLI, F KRSMANOVIC, LZ CATT, KJ AF STOJILKOVIC, SS BALLA, T FUKUDA, S CESNJAJ, M MERELLI, F KRSMANOVIC, LZ CATT, KJ TI ENDOTHELIN ETA RECEPTORS MEDIATE THE SIGNALING AND SECRETORY ACTIONS OF ENDOTHELINS IN PITUITARY GONADOTROPHS SO ENDOCRINOLOGY LA English DT Article ID VASCULAR SMOOTH-MUSCLE; ADRENAL GLOMERULOSA CELLS; PHOSPHATIDYLINOSITOL HYDROLYSIS; VASOCONSTRICTOR ENDOTHELIN; INOSITOL TRISPHOSPHATE; RAT HYPOTHALAMUS; ANGIOTENSIN-II; CALCIUM; BRAIN; RELEASE AB Specific receptors for endothelin (ET), localized by autoradiographic studies with [I-125]ET in frozen sections of the rat pituitary gland, were abundant in the adenohypophysis, but not in the neurohypophysis. Specific binding of [I-125]ET-1 and [I-125]ET-3 was also demonstrable in 3-day-old primary cultures of anterior pituitary cells. The binding of [I-125]ET-1 to its receptors was time and temperature dependent and was followed by rapid internalization of the receptor-ligand complex. Binding of [I-125]ET-1 and [I-125]ET-3 to pituitary tissues and cells was more effectively displaced by ET-1 and ET-2 than by ET-3. In cultured pituitary cells, ET-1 caused a rapid increase in polyphosphoinositide hydrolysis, and inositol 1,4,5-trisphosphate [Ins(1,4,5)P3] production, with a prompt rise in the cytoplasmic calcium concentration ([Ca2+]i) and LH secretion. The Ins(1,4,5)P3 response to 100 nM ET-1 was transient, with a spike at 10 sec followed by an exponential decrease toward the low steady state level. Ins(1,3,4)P3 and inositol bisphosphate (InsP2) increased more slowly, reaching peak values 30-40 sec after stimulation. The kinetics of the [Ca2+]i response to ET-1 were similar to those of the Ins(1,4,5)P3 response and more rapid than those of the Ins(1,3,4)P3 and InsP2 responses. In perifused cells, ET-stimulated increases in LH release showed the same biphasic patterns as the Ins(1,4,5)P3 and [Ca2+]i responses. ET-1 was more potent than ET-3 in stimulating [Ca2+]i and LH responses, consistent with its higher affinity for the pituitary ET receptors. The initial activation of Ca2+ signaling and LH exocytosis by ETs was followed by prolonged refractoriness to both ET-1 and ET-3. The development of desensitization occurred more rapidly in ET-1- than ET-3-stimulated cells and correlated temporally with endocytosis of the receptor-ligand complex. These findings indicate that stimulation of gonadotropin release by ETs occurs via activation of ET(A)-type receptors, which are coupled to polyphosphoinositide hydrolysis and [Ca2+]i mobilization, and undergo rapid internalization and profound desensitization. RP STOJILKOVIC, SS (reprint author), NICHHD,ENDOCRINOL & REPROD RES BRANCH,BLDG ROOM B1-L400,BETHESDA,MD 20892, USA. OI Balla, Tamas/0000-0002-9077-3335 NR 39 TC 73 Z9 73 U1 1 U2 1 PU ENDOCRINE SOC PI BETHESDA PA 4350 EAST WEST HIGHWAY SUITE 500, BETHESDA, MD 20814-4110 SN 0013-7227 J9 ENDOCRINOLOGY JI Endocrinology PD JAN PY 1992 VL 130 IS 1 BP 465 EP 474 DI 10.1210/en.130.1.465 PG 10 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA HH370 UT WOS:A1992HH37000063 PM 1309344 ER PT J AU SAJI, M AKAMIZU, T SANCHEZ, M OBICI, S AVVEDIMENTO, E GOTTESMAN, ME KOHN, LD AF SAJI, M AKAMIZU, T SANCHEZ, M OBICI, S AVVEDIMENTO, E GOTTESMAN, ME KOHN, LD TI REGULATION OF THYROTROPIN RECEPTOR GENE-EXPRESSION IN RAT FRTL-5 THYROID-CELLS SO ENDOCRINOLOGY LA English DT Article ID GROWTH FACTOR-I; FOLLICLE-STIMULATING-HORMONE; THYROGLOBULIN GENE; GRANULOSA-CELLS; MESSENGER-RNA; SOMATOMEDIN-C; CYCLIC-AMP; CAMP; CULTURE; TRANSCRIPTION AB TSH receptor mRNA levels in FRTL-5 thyroid cells are autoregulated at a transcriptional level by the same hormones required for the growth and function of the cells: TSH, insulin, and insulin-like growth factor-I (IGF-I). Thus, the ability of TSH, via its cAMP signal, to down-regulate steady state receptor mRNA levels is preceded by the action of TSH to decrease pre-mRNA levels in nuclear run-on assays to the same quantitative level as evident in Northern analyses. In contrast, the receptor mRNA half-life is shown not to change when down-regulation is reversed by withdrawing TSH in the presence or absence of actinomycin-D. Evidence is additionally provided that TSH receptor mRNA levels are increased by insulin, IGF-I, or calf serum in both Northern and run-on assays. This action cannot be duplicated by hydrocortisone and is evident at more than 20-fold lower concentrations of IGF-I than insulin. Moreover, insulin, IGF-I, and/or calf serum are required for the autoregulatory negative transcriptional regulation of the TSH receptor by TSH/cAMP, as is the case for thyroglobulin. This occurs despite the opposite actions of TSH/cAMP on the two genes, positive in the case of thyroglobulin and negative with TSH receptor. The positive and negative regulatory actions, respectively, of insulin/IGF-I and TSH on receptor gene expression are associated with coincident increases or decreases in cell surface receptors measured by [I-125]TSH binding. The autoregulation additionally involves the interplay of a second cAMP-modulated regulatory factor, one which up-regulates TSH receptor mRNA levels rather than causing down-regulation. Thus, cycloheximide inhibits the transcriptional action of both TSH/cAMP and insulin/IGF-I/serum within 4 h, i.e. a rapidly synthesized protein is an intermediate in both cases. The presence of cycloheximide for as little as 1 h, however, uncovers the ability of TSH/cAMP to increase TSH receptor mRNA levels. This activity is the result of the action of a stable cAMP-induced activator which can be detected physiologically, i.e. in the absence of cycloheximide. For example, low levels of a cAMP analog (0.2 mM), as opposed to high levels (> 1 mM), can increase TSH receptor RNA levels. Low levels also accelerate the insulin/IGF-I-dependent return of receptor mRNA to normal levels after TSH withdrawal. The action of this positive regulator may also account for a transient increase in receptor mRNA levels before TSH/cAMP-induced down regulation is evident in Northern and run-on assays, i.e. within 1-2 h after TSH addition and maximal cAMP elevation. Thus, in run-on assays, TSH increases transcription 1 h after its addition, but decreases transcription by 4 h. The sum of the interplay of insulin, IGF-I, and TSH on TSH receptor gene expression appears, therefore, to be an interactive autoregulatory feedback mechanism to maintain TSH receptor activity on the cell surface. C1 NIDKDD,DEPT BIOCHEM METAB,CELL REGULAT SECT,BIOCHEM & METAB LAB,BLDG 10,ROOM 9B13,BETHESDA,MD 20892. COLUMBIA UNIV,INST CANC RES,NEW YORK,NY 10032. RI Saji, Motoyasu/E-4007-2011 FU PHS HHS [P-50-PK41146] NR 46 TC 80 Z9 80 U1 0 U2 4 PU ENDOCRINE SOC PI BETHESDA PA 4350 EAST WEST HIGHWAY SUITE 500, BETHESDA, MD 20814-4110 SN 0013-7227 J9 ENDOCRINOLOGY JI Endocrinology PD JAN PY 1992 VL 130 IS 1 BP 520 EP 533 DI 10.1210/en.130.1.520 PG 14 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA HH370 UT WOS:A1992HH37000070 PM 1309347 ER PT B AU RAVUSSIN, E RISING, R AF RAVUSSIN, E RISING, R BE KINNEY, JM TUCKER, HN TI DAILY ENERGY-EXPENDITURE IN HUMANS - MEASUREMENTS IN A RESPIRATORY CHAMBER AND BY DOUBLY LABELED WATER SO ENERGY METABOLISM: TISSUE DETERMINANTS AND CELLULAR COROLLARIES LA English DT Proceedings Paper CT 1ST CLINTEC INTERNATIONAL HORIZONS CONF ON ENERGY METABOLISM : TISSUE DETERMINANTS AND CELLULAR COROLLARIES CY MAY 05-09, 1991 CL AMSTERDAM, NETHERLANDS SP CLINTEC INT, CLINTEC NUTR RP RAVUSSIN, E (reprint author), NIDDKD,CLIN DIABET & NUTR SECT,4212 N 6TH ST,PHOENIX,AZ 85016, USA. NR 0 TC 18 Z9 18 U1 0 U2 0 PU RAVEN PRESS PI NEW YORK PA NEW YORK BN 0-88167-871-6 PY 1992 BP 81 EP 96 PG 16 WC Biochemistry & Molecular Biology; Endocrinology & Metabolism; Nutrition & Dietetics; Physiology SC Biochemistry & Molecular Biology; Endocrinology & Metabolism; Nutrition & Dietetics; Physiology GA BV48Q UT WOS:A1992BV48Q00004 ER PT J AU DUNKEL, VC SAN, RHC HARBELL, JW SEIFRIED, HE CAMERON, TP AF DUNKEL, VC SAN, RHC HARBELL, JW SEIFRIED, HE CAMERON, TP TI EVALUATION OF THE MUTAGENICITY OF AN N-NITROSO CONTAMINANT OF THE SUNSCREEN PADIMATE-O - N-NITROSO-N-METHYL-PARA-AMINOBENZOIC ACID, 2-ETHYLHEXYL ESTER (NPABAO) SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE SALMONELLA; MOUSE LYMPHOMA; MUTAGENICITY; SUNSCREENS; NITROSAMINE ID SALMONELLA AB The nitrosamine contaminant, N-nitroso-N-methyl-p-aminobenzoic acid, 2-ethylhexyl ester (NPABAO), of the major sunscreen ingredient Padimate O (4-N,N'-dimethylamino-benzoic acid, 2-ethylhexyl ester) was synthesized and tested for mutagenicity in the Salmonella typhimurium and mouse lymphoma L5178Y TK+/-assays. In contrast to the previously reported positive responses in S. typhimurium tester strains TA100 and TA1535 [Loeppky et al., 1991], there were no increases in the number of revertants with strains TA98, TA100, TA1535, and TA1538 in either the Salmonella plate incorporation [Ames et al., 1975] or preincubation [Yahagi et al., 1977] assays. Additional testing with Salmonella, following the modified preincubation procedure [Rogan, 1990] that gave the initial positive response, was also negative. Data from the mouse lymphoma assays were also uniformly negative. During synthesis of NPABAO, small amounts of 4-N,N'-dimethylamino-3-nitrobenzoic acid, 2-ethylhexyl ester (DMANBAO) can be formed. To determine whether the reported positive mutagenicity response.of NPABAO could be the result of trace amounts of DMANBAO in the NPABAO, that compound was also synthesized and tested for mutagenicity with Salmonella. Positive responses were obtained with tester strains TA98 and TA 1538 but not with TA100 and TA1535, indicating that DMANBAO was not responsible for the increase in revertants originally reported. C1 NCI,EXECUT PLAZA N BLDG,RM 712,BETHESDA,MD 20892. US FDA,WASHINGTON,DC 20204. MICROBIOL ASSOCIATES INC,ROCKVILLE,MD. NR 11 TC 7 Z9 7 U1 0 U2 3 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 20 IS 3 BP 188 EP 198 DI 10.1002/em.2850200307 PG 11 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA JT903 UT WOS:A1992JT90300006 PM 1396609 ER PT J AU DILLON, D EDWARDS, I COMBES, R MCCONVILLE, M ZEIGER, E AF DILLON, D EDWARDS, I COMBES, R MCCONVILLE, M ZEIGER, E TI THE ROLE OF GLUTATHIONE IN THE BACTERIAL MUTAGENICITY OF VAPOR-PHASE DICHLOROMETHANE SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE CARCINOGEN; MUTAGEN; SALMONELLA; ESCHERICHIA-COLI ID SALMONELLA-TYPHIMURIUM; METHYLENE-CHLORIDE; S-TRANSFERASES; METABOLIC-ACTIVATION; CHROMOSOME-DAMAGE; 42 CHEMICALS; CONJUGATION; MUTAGENESIS; DERIVATIVES; DEFICIENT AB Dichloromethane (DCM) vapour by inhalation is carcinogenic to rodents and is an in vivo rodent cell clastogen and a bacterial mutagen. It has been suggested that the bacterial mutagenicity of DCM is mediated by glutathione (GSH) conjugation. The involvement of endogenous and exogenous GSH in the conversion of DCM to a bacterial mutagen has been studied in a vapour phase protocol using wild-type and GSH-deficient (NG54; gsh) Salmonella typhimurium TA100 strains in the presence and absence of various rat liver fractions. The effect of the duration of exposure was also investigated in these Salmonella strains and in E. coli WP2 uvrA pKM101. Dose- and time-related increases in revertants occurred with all metabolic activation systems used (without exogenous metabolic activation; with Aroclor-induced rat liver S9, microsomes, or cytosol fractions), with minor quantitative differences among the 3 strains. Mutagenicity was marginally highest in the presence of cytosol at the highest DCM concentrations. Strain NG54 gsh, which contains approximately 25% of the TA100 level of GSH/mug protein, was slightly less responsive to DCM-induced mutagenicity than TA100. Addition of 0.33 mumoles/plate of GSH had little effect on the mutagenic responses of TA100 or NG54 in the presence or absence of S9. In these 2 strains, exogenous S9 produced small increases in mutagenicity at the highest concentrations of DCM (2 and 4% v/v). These results suggest that if an interaction between DCM and GSH is required for the activation of DCM to a bacterial mutagen, it occurs at low levels of endogenous GSH and is not significantly affected by GSH supplementation. C1 NIEHS,RES TRIANGLE PK,NC 27709. INVERESK RES INT LTD,TRANENT,SCOTLAND. FU NIEHS NIH HHS [N01-ES-55127] NR 40 TC 9 Z9 9 U1 0 U2 1 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 20 IS 3 BP 211 EP 217 DI 10.1002/em.2850200310 PG 7 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA JT903 UT WOS:A1992JT90300009 PM 1396612 ER PT J AU MULLER, J JANZ, S AF MULLER, J JANZ, S TI ASSESSMENT OF OXIDATIVE DNA DAMAGE IN THE OXYR-DEFICIENT SOS CHROMOTEST STRAIN ESCHERICHIA-COLI PQ300 SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE DNA REPAIR; SOS RESPONSE; OXIDATIVE DNA DAMAGE; SHORT-TERM BACTERIAL GENOTOXICITY ASSAY ID ALKYL HYDROPEROXIDE REDUCTASE; COLORIMETRIC BACTERIAL ASSAY; TOPOISOMERASE-II INHIBITORS; HYDROXYL RADICAL GENERATION; SALMONELLA-TYPHIMURIUM; HYDROGEN-PEROXIDE; MONOFUNCTIONAL METHANESULFONATES; XANTHINE-OXIDASE; GENOTOXIC AGENTS; MITOMYCIN-C AB The SOS chromotest is a simple short-term genotoxicity assay measuring the induction of gene sfiA in Escherichia coli K-12. The recent availability of SOS tester strains with additional mutations in DNA repair or protection systems allows testing of DNA damaging compounds for genotoxic specificity. E. coli PQ300 differs from the standard SOS tester strain PQ37 in that it contains an additional mutation in gene oxyR that renders it more sensitive to oxidative genotoxins. The generation of reactive oxygen intermediates (ROI) by hydroperoxides (H2O2, t-butyl hydroperoxide, cumene hydroperoxide), gamma-radiation, glucose oxidase, and xanthine oxidase resulted in a more vigorous SOS response in strain PQ300 compared to strain PQ37. PQ300 was also more sensitive than PQ37 for the detection of reducing agents such as ascorbic acid, cysteine, and glutathione, which also alter the redox status of the bacterial cells. However, intercalating agents (adriamycin, bleomycin, and mitomycin C) and the UV- and radiomimetic compound 4-nitroquinoline-1-oxide whose DNA damaging potential are known also to involve ROI did not show significant differences between strains PQ37 and PQ300. It is concluded that the oxyR-deficient strain PQ300 is useful for detecting certain classes of genotoxins that change the oxidative/antioxidative balance of tester bacteria in the SOS chromotest. C1 NCI,GENET LAB,BLDG 37,RM 2B09,BETHESDA,MD 20892. UNIV LEIPZIG,FAC MED,INST CLIN IMMUNOL,O-7010 LEIPZIG,GERMANY. NR 70 TC 9 Z9 9 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 20 IS 4 BP 297 EP 306 DI 10.1002/em.2850200408 PG 10 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA KA020 UT WOS:A1992KA02000007 PM 1425609 ER PT J AU ZEIGER, E ANDERSON, B HAWORTH, S LAWLOR, T MORTELMANS, K AF ZEIGER, E ANDERSON, B HAWORTH, S LAWLOR, T MORTELMANS, K TI SALMONELLA MUTAGENICITY TESTS .5. RESULTS FROM THE TESTING OF 311 CHEMICALS SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE AMES TEST; NATIONAL TOXICOLOGY PROGRAM; MUTAGENICITY TESTING; SALMONELLA ID ESCHERICHIA-COLI; REPRODUCIBILITY; TYPHIMURIUM; ASSAYS AB 311 chemicals were tested under code, for mutagenicity, in Salmonella typhimurium; 35 of the chemicals were tested more than once in the same or different laboratories. The tests were conducted using a preincubation protocol in the absence of exogenous metabolic activation, and in the presence of liver S-9 from Aroclor-induced male Sprague-Dawley rats and Syrian hamsters. Some of the volatile chemicals were also tested in desiccators. A total of 120 chemicals were mutagenic or weakly mutagenic, 3 were judged questionable, and 172 were non-mutagenic. The remaining 16 chemicals produced different responses in the two or three laboratories in which they were tested. The results and data from these tests are presented. C1 MICROBIOL ASSOCIATES INC,DEPT GENET TOXICOL,ROCKVILLE,MD. SRI INT,DEPT MICROBIAL GENET,MENLO PK,CA 94025. RP ZEIGER, E (reprint author), NIEHS,EXPTL CARCINOGENESIS & MUTAGENESIS BRANCH,RES TRIANGLE PK,NC 27709, USA. NR 12 TC 167 Z9 174 U1 1 U2 21 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 19 SU 21 BP 2 EP 141 DI 10.1002/em.2850190603 PG 140 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA HK483 UT WOS:A1992HK48300001 PM 1541260 ER PT J AU DEGRAFF, WG KRISHNA, MC RUSSO, A MITCHELL, JB AF DEGRAFF, WG KRISHNA, MC RUSSO, A MITCHELL, JB TI ANTIMUTAGENICITY OF A LOW-MOLECULAR-WEIGHT SUPEROXIDE-DISMUTASE MIMIC AGAINST OXIDATIVE MUTAGENS SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE HYDROGEN PEROXIDE; SUPEROXIDE; NITROXIDE; OXIDATIVE STRESS; PROTECTION ID XANTHINE-OXIDASE SYSTEM; HYDROGEN-PEROXIDE; MAMMALIAN-CELLS; AS52 CELLS; CHO CELLS; MUTATIONS; RADIATION AB A set of stable nitroxide free radicals that are used as spin labels have been shown to possess metal-independent superoxide dismutase-like activity. Unlike superoxide dismutase (SOD), these compounds are low molecular weight, and readily penetrate into the cell. A representative nitroxide, 4-hydroxy-2,2,6,6-tetramethylpiperidinyloxy (Tempol), was investigated for antimutagenic activity in the XPRT forward mutation assay in CHO AS52 cells. AS52 cells were exposed to hydrogen peroxide, or the hypoxanthine/xanthine oxidase superoxide generating system, in the presence or absence of 10 mM Tempol. Tempol itself was not mutagenic or toxic to AS52 cells. Tempol protected cells nearly completely from the cytotoxic and mutagenic effects of hydrogen peroxide and hypoxanthine/xanthine oxidase. We have previously shown that nitroxides do not alter the extracellular concentration of hydrogen peroxide, and that they are taken up by mammalian cells, suggesting that the antimutagenic activity of Tempol is an intracellular phenomenon. RP DEGRAFF, WG (reprint author), NCI,RADIAT ONCOL BRANCH,RADIOBIOL SECT,BLDG 10,RM B3B69,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 22 TC 45 Z9 46 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 19 IS 1 BP 21 EP 26 DI 10.1002/em.2850190105 PG 6 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA GZ593 UT WOS:A1992GZ59300004 PM 1310080 ER PT J AU PAGANO, DA ZEIGER, E AF PAGANO, DA ZEIGER, E TI CONDITIONS FOR DETECTING THE MUTAGENICITY OF DIVALENT METALS IN SALMONELLA-TYPHIMURIUM SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE COBALT; IRON; MANGANESE; CADMIUM; ZINC; CHELATION ID ESCHERICHIA-COLI; SUPEROXIDE-DISMUTASE; MAGNESIUM TRANSPORT; GENETIC TOXICOLOGY; CHEMICALS; CADMIUM; MUTAGENESIS; BACTERIA; OXYGEN; ASSAY AB The mutagenesis of metals in bacteria, as reported in the literature, can best be described as inconsistent. We report that cobalt chloride (Co++), ferrous sulfate (Fe++), manganese sulfate (Mn++), cadmium chloride (Cd++), and zinc chloride (Zn++) could be reproducibly detected as mutagens in Salmonella strain TA97 when preincubation exposures were made in sterile, distilled, deionized water, or in Hepes buffer in NaCl2/KCl2, rather than the standard sodium phosphate buffer. Co++ was also mutagenic under standard preincubation conditions. The individual components of Vogel-Bonner medium, i.e., potassium and ammonium phosphates, citrate, and magnesium sulfate, inhibit mutagenesis by these metals. The phosphates and the citrate probably inhibit by chelating the metals, while data are presented to suggest that Mg++ inhibition of metal mutagenesis is due to competitive inhibition for active transport via the magnesium active transport system in Salmonella. The chelator, diethyldithiocarbamate, inhibited the mutagenicity of Co++, Fe++, Zn++ and Mn++, but enhanced the mutagenicity of Cd++. The results presented show that divalent metals can be detected as mutagens in Salmonella, and that their lock of detection as mutagens is not due to an inherent insensitivity of Salmonella but to their interaction with media components and/or passive and active transport processes. C1 NIEHS,EXPTL TOXICOL BRANCH,RES TRIANGLE PK,NC 27709. NR 38 TC 45 Z9 45 U1 0 U2 2 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 19 IS 2 BP 139 EP 146 DI 10.1002/em.2850190208 PG 8 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA HH531 UT WOS:A1992HH53100007 PM 1541255 ER PT J AU MASON, JM VALENCIA, R ZIMMERING, S AF MASON, JM VALENCIA, R ZIMMERING, S TI CHEMICAL MUTAGENESIS TESTING IN DROSOPHILA .8. REEXAMINATION OF EQUIVOCAL RESULTS SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE DROSOPHILA-MELANOGASTER; CHEMICAL MUTAGENESIS; SEX-LINKED RECESSIVE LETHALS; STATISTICAL ANALYSIS; CONTROLS ID NATIONAL-TOXICOLOGY-PROGRAM AB Twelve percent of the chemicals tested for mutagenicity by the National Toxicology Program (NTP) using the Drosophila sex-linked recessive lethal assay have been classified as producing equivocal results. We have reexamined the published data and the criteria used to determine mutagenicity in light of the historical distribution of the concurrent negative controls for this project. Many of the chemicals that originally produced equivocal results have been retested under code. As a result of changes to incorporate a comparison with the historical control in the algorithm used to determine mutagenicity and as a result of new data accumulated, 4 of the 25 chemicals that gave equivocal results are judged to be mutagenic, and 11 others are judged to be nonmutagenic under our test conditions. C1 UNIV WISCONSIN,DEPT ZOOL,MADISON,WI 53706. BROWN UNIV,DIV BIOL & MED,PROVIDENCE,RI 02912. RP MASON, JM (reprint author), NIEHS,EXPTL CARCINOGENESIS & MUTAGENESIS BRANCH,POB 12233,RES TRIANGLE PK,NC 27709, USA. NR 19 TC 10 Z9 10 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 19 IS 3 BP 227 EP 234 DI 10.1002/em.2850190307 PG 8 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA HQ093 UT WOS:A1992HQ09300006 PM 1572346 ER PT J AU DILLON, D COMBES, R MCCONVILLE, M ZEIGER, E AF DILLON, D COMBES, R MCCONVILLE, M ZEIGER, E TI OZONE IS MUTAGENIC IN SALMONELLA SO ENVIRONMENTAL AND MOLECULAR MUTAGENESIS LA English DT Article DE SALMONELLA; AMES TEST; MUTAGENICITY; TOXICITY; DOSIMETRY ID TESTER STRAIN TA102; ESCHERICHIA-COLI-B; NITROGEN-DIOXIDE; RAT LUNGS; DNA; MUTATION; REPAIR; TYPHIMURIUM; INHALATION; METABOLISM AB Ozone is a highly reactive gas that has been tested for genotoxicity in a number of systems. Induced genetic damage resulting from ozone treatment may not be readily observed because of the high toxicity of the chemical and difficulties in generating and administering controlled concentrations. The mutagenicity of ozone was investigated in Salmonella typhimurium using a plate test protocol designed for reactive vapours and gases. Ozone, at two to three consecutive doses, induced weak, albeit statistically significant, mutagenic responses in tester strain TA102 with and without Aroclor-induced rat liver S9 (lowest effective mean concentration of 0.019 ppm; 35 min total exposure). However, dose-related responses were not always obtained. No mutagenicity was detected in strains TA98, TA100, or TA1535, with or without S9. In strain TA104, ozone induced a weak response only at a single dose with S9; this response was not reproducible. Mutagenicity was dependent on the ozone flow rate and total exposure time, with variations in the optimum dose-time regimen leading to toxicity or complete inactivity. The data show that ozone is a very weak bacterial mutagen and only when tested under narrowly prescribed, subtoxic dosing conditions. C1 NIEHS,RES TRIANGLE PK,NC 27709. INVERESK RES INT LTD,TRANENT,SCOTLAND. FU NIEHS NIH HHS [N01-ES-55127] NR 52 TC 15 Z9 16 U1 0 U2 3 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0893-6692 J9 ENVIRON MOL MUTAGEN JI Environ. Mol. Mutagen. PY 1992 VL 19 IS 4 BP 331 EP 337 PG 7 WC Environmental Sciences; Genetics & Heredity; Toxicology SC Environmental Sciences & Ecology; Genetics & Heredity; Toxicology GA HY223 UT WOS:A1992HY22300011 PM 1600961 ER PT J AU WEINBERG, CR HERTZPICCIOTTO, I BAIRD, DD WILCOX, AJ AF WEINBERG, CR HERTZPICCIOTTO, I BAIRD, DD WILCOX, AJ TI EFFICIENCY AND BIAS IN STUDIES OF EARLY-PREGNANCY LOSS SO EPIDEMIOLOGY LA English DT Article DE SPONTANEOUS ABORTION; HUMAN CHORIONIC GONADOTROPIN; MISCLASSIFICATION; FERTILITY; FECUNDABILITY; SENSITIVITY; SPECIFICITY; BIAS; DATA COLLECTION AB Recent advances in laboratory techniques for measuring the pregnancy hormone human chorionic gonadotropin have allowed detection of occult very early pregnancy losses based on assaying urine. We used data from the Early Pregnancy Study carried out in North Carolina to develop a simplified collection protocol for reducing costs and improving compliance in similar studies conducted in less-selected populations of women. Collection of specimens only during menses would have caused some decrease in sensitivity but would nevertheless have allowed detection of at least 75% of the losses detected in the North Carolina study. Reduced-collection protocols would also result in some loss in specificity. Simulations suggest that moderate losses in sensitivity and specificity, as would result from reduced-collection protocols, produce only moderate loss of power for detecting associations between risk factors and early pregnancy loss. A "fertility bias" exists, however, which can produce seriously misleading results when specificity is less than perfect. We therefore recommend use of a baseline group of sterile women, so that criteria for "pregnancy" can achieve specificity close to 1.0. RP WEINBERG, CR (reprint author), NIEHS,EPIDEMIOL BRANCH,POB 12233,RES TRIANGLE PK,NC 27709, USA. OI Wilcox, Allen/0000-0002-3376-1311; Baird, Donna/0000-0002-5544-2653 NR 0 TC 21 Z9 22 U1 0 U2 4 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 1044-3983 J9 EPIDEMIOLOGY JI Epidemiology PD JAN PY 1992 VL 3 IS 1 BP 17 EP 22 DI 10.1097/00001648-199201000-00005 PG 6 WC Public, Environmental & Occupational Health SC Public, Environmental & Occupational Health GA HB439 UT WOS:A1992HB43900005 PM 1554805 ER PT J AU THEODORE, WH AF THEODORE, WH TI CONSENSUS PROCEEDINGS - INTRODUCTION SO EPILEPSY RESEARCH LA English DT Editorial Material RP THEODORE, WH (reprint author), NINCDS,CLIN EPILEPSY SECT,NIH BLDG 10,ROOM 5C 205,BETHESDA,MD 20892, USA. NR 4 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0920-1211 J9 EPILEPSY RES JI Epilepsy Res. PY 1992 SU 5 BP 1 EP 2 PG 2 WC Clinical Neurology SC Neurosciences & Neurology GA JY997 UT WOS:A1992JY99700001 ER PT J AU HONG, JS AF HONG, JS TI HIPPOCAMPAL OPIOID-PEPTIDES AND SEIZURES SO EPILEPSY RESEARCH LA English DT Article DE ENKEPHALIN; DYNORPHIN; KINDLING; ELECTROCONVULSIVE SHOCK; MOSSY FIBER; DENTATE GYRUS ID WET DOG SHAKES; ENKEPHALIN-LIKE IMMUNOREACTIVITY; REPEATED ELECTROCONVULSIVE SHOCKS; PRODYNORPHIN MESSENGER-RNA; RAT-BRAIN; GRANULE CELLS; DIFFERENTIALLY ALTERS; MOTOR SEIZURES; DENTATE GYRUS; DYNORPHIN AB We have employed a molecular biological approach to study the dynamic status of hippocampal opioid peptides in response to seizures elicited by different experimental models, such as electroconvulsive shocks (ECS) and amygdaloid kindling. Both ECS- and kindling-induced seizures triggered an initial large release of enkephalin and dynorphin, but produced opposite longterm effects on the biosynthesis of these two peptides, an increase of enkephalin, and a drastic decrease of dynorphin. Electrical stimulation of the perforant pathway produced differential changes of enkephalin and dynorphin, which were identical to those of ECS and kindling. This finding confirmed our hypothesis that the perforant pathway was responsible for the mediation of ECS- and kindling-induced changes in opioid peptide turnover. Strongest evidence indicating a role for opioid peptides in mediating the expression of seizure-related behaviors was found using the kainic acid model, where we saw that hippocampal enkephalin was essential to the expression of kainic acid-induced wet dog shakes (a preconvulsive shaking behavior). Furthermore, it was found that the granular-mossy fiber pathway of the ventral, but not the dorsal, hippocampus was essential for the expression of this shaking behavior. However, destruction of the granular-mossy fiber pathway potentiated the seizures and hippocampal cell loss induced by kainic acid. This unexpected, yet extremely interesting, finding not only distinguished the roles of the granular-mossy fiber pathway in mediating wet dog shakes vs. convulsive seizures, but also challenged the dogma that this granular-mossy fiber pathway is essential for the expression of limbic seizures. RP HONG, JS (reprint author), NIEHS,NEUROPHARMACOL SECT,MOLEC & INTEGRAT NEUROSCI,POB 12233,RES TRIANGLE PK,NC 27709, USA. NR 42 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0920-1211 J9 EPILEPSY RES JI Epilepsy Res. PY 1992 SU 7 BP 187 EP 195 PG 9 WC Clinical Neurology SC Neurosciences & Neurology GA KC680 UT WOS:A1992KC68000013 ER PT J AU LO, R LOCATIS, C ULLMER, E CARR, V BANVARD, R LE, Q WILLIAMSON, M ACKERMAN, M AF LO, R LOCATIS, C ULLMER, E CARR, V BANVARD, R LE, Q WILLIAMSON, M ACKERMAN, M TI DEVELOPING A DATABASE OF AUTHORING SYSTEM SOFTWARE SO ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT LA English DT Article AB AuthorBase, a working prototype database of authoring system software, was developed as part of a study of authoring software conducted by the National Library of Medicine. In this article, the authors discuss development issues ranging from the scope of the database to what information to document. The prototype demonstrates that records of reasonable integrity can be derived from vendor-supplied information. However, users should understand that the database is only a starting point in searching for authoring software and a resource for becoming generally familiar with the technology. RP LO, R (reprint author), NIH,NATL LIB MED,BETHESDA,MD 20892, USA. NR 14 TC 1 Z9 1 U1 0 U2 0 PU ASSOC EDUC COMMUNICATIONS & TECHNOLOGY PI WASHINGTON PA 1025 VERMONT AVE NW, SUITE 820, WASHINGTON, DC 20005 SN 1042-1629 J9 ETR&D-EDUC TECH RES JI ETR&D-Educ. Tech. Res. Dev. PY 1992 VL 40 IS 2 BP 69 EP 76 DI 10.1007/BF02297051 PG 8 WC Education & Educational Research SC Education & Educational Research GA KH924 UT WOS:A1992KH92400007 ER PT J AU LOCATIS, C ULLMER, E CARR, V BANVARD, R LE, Q LO, R WILLIAMSON, M AF LOCATIS, C ULLMER, E CARR, V BANVARD, R LE, Q LO, R WILLIAMSON, M TI AUTHORING SYSTEMS REASSESSED SO ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT LA English DT Article ID PERFORMANCE AB A study of authoring system technology was done to update a previous study done in 1985. While the earlier study focused on software selection methods, the current one emphasizes trends in authoring tool characteristics, vendor approaches to the marketplace, and evaluation methods. It also raises questions about some of the often tacit assumptions underlying the technology's development and use. RP LOCATIS, C (reprint author), NIH,NATL LIB MED,BETHESDA,MD 20892, USA. NR 30 TC 3 Z9 3 U1 0 U2 0 PU ASSOC EDUC COMMUNICATIONS & TECHNOLOGY PI WASHINGTON PA 1025 VERMONT AVE NW, SUITE 820, WASHINGTON, DC 20005 SN 1042-1629 J9 ETR&D-EDUC TECH RES JI ETR&D-Educ. Tech. Res. Dev. PY 1992 VL 40 IS 2 BP 77 EP 82 DI 10.1007/BF02297052 PG 6 WC Education & Educational Research SC Education & Educational Research GA KH924 UT WOS:A1992KH92400008 ER PT J AU LOCATIS, C PARK, OC AF LOCATIS, C PARK, OC TI SOME UNEASY INQUIRIES INTO ID EXPERT SYSTEMS SO ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT LA English DT Article ID AUTHORING SYSTEMS; DESIGN AB Alternative approaches to developing software automating instructional development are described in this article. Information management and expert system approaches are compared. General assumptions underlying the development of all authoring tools, including conventional authoring systems, and additional assumptions underlying the development of expert ID tools are identified. Questions are raised concerning the viability of ID automation tools. It is argued that conventional authoring systems may not be as inadequate or inferior as ID expert system developers have claimed, and that of two approaches to ID automation, tools emphasizing information management are probably most useful. Information management tools, however, still may be inappropriate in some contexts. C1 USA,RES INST,TRAINING RES LAB,ALEXANDRIA,VA. RP LOCATIS, C (reprint author), NATL LIB MED,CTR BIOMED COMMUN,BETHESDA,MD 20209, USA. NR 48 TC 2 Z9 2 U1 0 U2 0 PU ASSOC EDUC COMMUNICATIONS & TECHNOLOGY PI WASHINGTON PA 1025 VERMONT AVE NW, SUITE 820, WASHINGTON, DC 20005 SN 1042-1629 J9 ETR&D-EDUC TECH RES JI ETR&D-Educ. Tech. Res. Dev. PY 1992 VL 40 IS 3 BP 87 EP 94 DI 10.1007/BF02296845 PG 8 WC Education & Educational Research SC Education & Educational Research GA KU347 UT WOS:A1992KU34700007 ER PT J AU BARTORELLI, AL NEVILLE, RF KEREN, G POTKIN, BN ALMAGOR, Y BONNER, RF GESSERT, JM LEON, MB AF BARTORELLI, AL NEVILLE, RF KEREN, G POTKIN, BN ALMAGOR, Y BONNER, RF GESSERT, JM LEON, MB TI INVITRO AND INVIVO INTRAVASCULAR ULTRASOUND IMAGING SO EUROPEAN HEART JOURNAL LA English DT Article DE ULTRASOUND; INTRAVASCULAR IMAGING ID CORONARY-ARTERY DISEASE; POSTMORTEM FINDINGS; HIGH-RESOLUTION; ATTENUATION; COLLAGEN C1 NHLBI,CARDIOL BRANCH,BETHESDA,MD 20892. RI Bonner, Robert/C-6783-2015 NR 12 TC 15 Z9 15 U1 0 U2 0 PU W B SAUNDERS CO LTD PI LONDON PA 24-28 OVAL RD, LONDON, ENGLAND NW1 7DX SN 0195-668X J9 EUR HEART J JI Eur. Heart J. PD JAN PY 1992 VL 13 IS 1 BP 102 EP 108 PG 7 WC Cardiac & Cardiovascular Systems SC Cardiovascular System & Cardiology GA HA544 UT WOS:A1992HA54400018 PM 1577016 ER PT J AU MASTERS, JRW JENKINS, WEA SHOEMAKER, RH AF MASTERS, JRW JENKINS, WEA SHOEMAKER, RH TI SCREENING OF NEW ANTICANCER AGENTS INVITRO USING PANELS OF HUMAN CELL-LINES DERIVED FROM NONSEMINOMATOUS GERM-CELL TUMORS AND TRANSITIONAL CELL CARCINOMAS OF THE BLADDER SO EUROPEAN JOURNAL OF CANCER LA English DT Article ID COLONY-FORMING ASSAY; DIFFERENTIAL SENSITIVITIES; CHEMOTHERAPEUTIC-AGENTS; URINARY-BLADDER; CANCER; HEPATOCYTE; MODEL AB Metastatic testis tumours are cured in over 80% of patients using combination chemotherapy, and this hypersensitivity is retained by the cells in vitro. To determine whether differential toxicity to testis tumour cells is useful in the screening of novel anticancer agents, we compared the toxicities of 12 compounds against panels of human bladder and testis tumour cell lines using a clonogenic assay. The compounds had screened negative against P388 in vivo, and had been retested using the human tumour colony forming assay (HTCFA) and in selected cases against human tumour xenografts. NSC 339004, chloroquinoxaline sulphonamide, was 7-fold more toxic to testis tumour than bladder cancer cells, comparing the mean of the concentrations reducing colony-forming ability by 70%. This was the only one of the compounds selected by the HTCFA shown to have clinical activity. Compound R was selectively toxic to the bladder cancer cells, and might be of value as an intravesical agent. These data indicate that panels of testis and bladder cancer cell lines might be a useful addition to the disease-oriented screening programme. C1 NCI, DIV CANC TREATMENT, DEV THERAPEUT PROGRAM, BETHESDA, MD 20892 USA. RP MASTERS, JRW (reprint author), UCL, INST UROL & NEPHROL, 3RD FLOOR RES LABS, 67 RIDING HOUSE ST, LONDON W1P 7PN, ENGLAND. RI Masters, John/C-5694-2011 NR 29 TC 1 Z9 1 U1 0 U2 1 PU ELSEVIER SCI LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND SN 0959-8049 J9 EUR J CANCER JI Eur. J. Cancer PY 1992 VL 28A IS 10 BP 1617 EP 1622 DI 10.1016/0959-8049(92)90054-6 PG 6 WC Oncology SC Oncology GA JG580 UT WOS:A1992JG58000009 PM 1389475 ER PT J AU ALBANES, D VIRTAMO, J RAUTALAHTI, M HAUKKA, J PALMGREN, J GREF, CG HEINONEN, OP AF ALBANES, D VIRTAMO, J RAUTALAHTI, M HAUKKA, J PALMGREN, J GREF, CG HEINONEN, OP TI SERUM BETA-CAROTENE BEFORE AND AFTER BETA-CAROTENE SUPPLEMENTATION SO EUROPEAN JOURNAL OF CLINICAL NUTRITION LA English DT Article ID FOOD FREQUENCY QUESTIONNAIRE; ALPHA-TOCOPHEROL LEVELS; ERYTHROPOIETIC PROTOPORPHYRIA; ALCOHOL-CONSUMPTION; PLASMA-LEVELS; VITAMIN-A; DETERMINANTS; RETINOL; TRIAL AB A two-month double-blind, placebo-controlled supplementation study of oral beta-carotene (20 mg daily) was conducted. Two hundred and twenty two 30-69 year old men were randomized into either a beta-carotene or placebo group, and serum samples were obtained at baseline, follow-up (2 months), and up to 12 weeks post-supplementation. Serum beta-carotene increased on average 10-fold in the beta-carotene group, from 0.53 +/- 0.32-mu-mol/l (mean +/- SD) at baseline to 4.99 +/- 2.47-mu-mol/l at follow-up (P < 0.0001), and beta-carotene levels remained elevated up to 12 weeks post-supplementation (0.61 +/- 0.15-mu-mol/l). No changes in serum retinol, alpha-tocopherol, or total cholesterol were observed. At baseline, serum beta-carotene levels were positively correlated with dietary beta-carotene (r = 0.29) and inversely correlated with body mass index and serum gamma-glutamyltransferase (r = -0.33 and r = -0.40, respectively). The inverse association with body mass index and serum gamma-glutamyltransferase persisted during active supplementation, whereas the positive association with dietary beta-carotene disappeared. In multivariate analysis, serum cholesterol was also positively associated with serum beta-carotene levels both before and after supplementation. Baseline serum beta-carotene was the factor most strongly associated (positively) with serum beta-carotene after supplementation. Our study highlights the importance of several factors which affect serum beta-carotene. C1 SETTI,NATL PUBL HLTH INST,SF-00140 HELSINKI,FINLAND. RP ALBANES, D (reprint author), NCI,DIV CANC PREVENT & CONTROL,EPN 211,BETHESDA,MD 20892, USA. RI Albanes, Demetrius/B-9749-2015; Haukka, Jari/G-1484-2014; OI Haukka, Jari/0000-0003-1450-6208; Palmgren, Juni/0000-0002-9031-8615 FU NCI NIH HHS [N01-CN-45165] NR 24 TC 46 Z9 46 U1 0 U2 0 PU STOCKTON PRESS PI BASINGSTOKE PA HOUNDMILLS, BASINGSTOKE, HAMPSHIRE, ENGLAND RG21 6XS SN 0954-3007 J9 EUR J CLIN NUTR JI Eur. J. Clin. Nutr. PD JAN PY 1992 VL 46 IS 1 BP 15 EP 24 PG 10 WC Nutrition & Dietetics SC Nutrition & Dietetics GA HJ511 UT WOS:A1992HJ51100003 PM 1348473 ER PT J AU CASASCO, A CASASCO, M REGUZZONI, M CALLIGARO, A STETLERSTEVENSON, WG AF CASASCO, A CASASCO, M REGUZZONI, M CALLIGARO, A STETLERSTEVENSON, WG TI MATRIX METALLOPROTEINASE-2 (TYPE-IV COLLAGENASE) HAS A WIDESPREAD DISTRIBUTION IN HUMAN EMBRYO TISSUES SO EUROPEAN JOURNAL OF HISTOCHEMISTRY LA English DT Article; Proceedings Paper CT 13TH NATIONAL MEETING OF THE ITALIAN SOC FOR THE STUDY OF THE CONNECTIVE TISSUE CY SEP 18-19, 1992 CL BOLOGNA, ITALY SP ITALIAN SOC STUDY CONNECT TISSUE C1 NCI,BETHESDA,MD 20892. RP CASASCO, A (reprint author), UNIV PAVIA,INST HISTOL & EMBRYOL,I-27100 PAVIA,ITALY. RI Stetler-Stevenson, William/H-6956-2012 OI Stetler-Stevenson, William/0000-0002-5500-5808 NR 3 TC 0 Z9 0 U1 0 U2 0 PU LUIGI PONZIO E FIGLIO PI PAVIA PA VIA D DA CATALOGNA 1/3, 27100 PAVIA, ITALY SN 1121-760X J9 EUR J HISTOCHEM JI Eur. J. Histochem. PY 1992 VL 36 SU S BP 24 EP 25 PG 2 WC Cell Biology SC Cell Biology GA KB729 UT WOS:A1992KB72900010 ER PT J AU GARBISA, S ONISTO, M CAENAZZO, C MASIERO, L FREDA, MP STETLERSTEVENSON, WG SCAGLIOTTI, G AF GARBISA, S ONISTO, M CAENAZZO, C MASIERO, L FREDA, MP STETLERSTEVENSON, WG SCAGLIOTTI, G TI ELISA AND PCR FOR MMPS AND TIMPS NEW PROGNOSTIC APPROACHES TO INVASIVE CANCERS SO EUROPEAN JOURNAL OF HISTOCHEMISTRY LA English DT Article; Proceedings Paper CT 13TH NATIONAL MEETING OF THE ITALIAN SOC FOR THE STUDY OF THE CONNECTIVE TISSUE CY SEP 18-19, 1992 CL BOLOGNA, ITALY SP ITALIAN SOC STUDY CONNECT TISSUE C1 UNIV TURIN,DEPT CLIN & BIOL SCI,I-10124 TURIN,ITALY. NCI,PATHOL LAB,BETHESDA,MD 20892. RP GARBISA, S (reprint author), UNIV PADUA,INST HISTOL & GEN EMBRYOL,PADUA,ITALY. RI Stetler-Stevenson, William/H-6956-2012 OI Stetler-Stevenson, William/0000-0002-5500-5808 NR 2 TC 0 Z9 0 U1 0 U2 0 PU LUIGI PONZIO E FIGLIO PI PAVIA PA VIA D DA CATALOGNA 1/3, 27100 PAVIA, ITALY SN 1121-760X J9 EUR J HISTOCHEM JI Eur. J. Histochem. PY 1992 VL 36 SU S BP 28 EP 29 PG 2 WC Cell Biology SC Cell Biology GA KB729 UT WOS:A1992KB72900012 ER PT J AU PARADA, LF AF PARADA, LF TI TRK-FAMILY TYROSINE KINASES - RECEPTORS FOR NGF-RELATED NEUROTROPHINS SO EUROPEAN JOURNAL OF NEUROSCIENCE LA English DT Meeting Abstract C1 NCI,FREDERICK CANC RES & DEV CTR,ABL BASIC RES PROGRAM,MOLEC EMBRYOL SECT,FREDERICK,MD 21702. RI Parada, luis/B-9400-2014 NR 0 TC 0 Z9 0 U1 0 U2 0 PU OXFORD UNIV PRESS UNITED KINGDOM PI OXFORD PA WALTON ST JOURNALS DEPT, OXFORD, ENGLAND OX2 6DP SN 0953-816X J9 EUR J NEUROSCI JI Eur. J. Neurosci. PY 1992 SU 5 BP 15 EP 15 PG 1 WC Neurosciences SC Neurosciences & Neurology GA KC682 UT WOS:A1992KC68200044 ER PT J AU MIHALY, A KUHNT, U RAPP, UR AF MIHALY, A KUHNT, U RAPP, UR TI EXPRESSION OF RAF-PROTOONCOGENES IN THE HIPPOCAMPUS AND HIPPOCAMPAL SLICES OF THE GUINEA-PIG SO EUROPEAN JOURNAL OF NEUROSCIENCE LA English DT Meeting Abstract C1 ALBERT SZENT GYORGYI MED UNIV,DEPT ANAT,SZEGED,HUNGARY. MAX PLANCK INST BIOPHYS CHEM,DEPT NEUROBIOL,W-3400 GOTTINGEN,GERMANY. NCI,FCRDC,VIRAL CARCINOGENESIS LAB,FREDERICK,MD 21701. RI Mihaly, Andras/K-5096-2012 NR 0 TC 0 Z9 0 U1 0 U2 0 PU OXFORD UNIV PRESS UNITED KINGDOM PI OXFORD PA WALTON ST JOURNALS DEPT, OXFORD, ENGLAND OX2 6DP SN 0953-816X J9 EUR J NEUROSCI JI Eur. J. Neurosci. PY 1992 SU 5 BP 68 EP 68 PG 1 WC Neurosciences SC Neurosciences & Neurology GA KC682 UT WOS:A1992KC68200250 ER PT J AU KIMMIG, H MILES, FA SCHWARZ, U AF KIMMIG, H MILES, FA SCHWARZ, U TI EFFECT OF STATIONARY TEXTURED BACKGROUNDS ON THE INITIATION OF SMOOTH PURSUIT EYE-MOVEMENTS IN MONKEY SO EUROPEAN JOURNAL OF NEUROSCIENCE LA English DT Meeting Abstract C1 UNIV FREIBURG,W-7800 FREIBURG,GERMANY. NIH,SENSORIMOTOR RES LAB,BETHESDA,MD 20892. NR 1 TC 0 Z9 0 U1 0 U2 0 PU OXFORD UNIV PRESS UNITED KINGDOM PI OXFORD PA WALTON ST JOURNALS DEPT, OXFORD, ENGLAND OX2 6DP SN 0953-816X J9 EUR J NEUROSCI JI Eur. J. Neurosci. PY 1992 SU 5 BP 84 EP 84 PG 1 WC Neurosciences SC Neurosciences & Neurology GA KC682 UT WOS:A1992KC68200307 ER PT J AU CARUNCHO, HJ PUIA, G SLOBODYANSKY, E DASILVA, PP COSTA, E AF CARUNCHO, HJ PUIA, G SLOBODYANSKY, E DASILVA, PP COSTA, E TI LABEL-FRACTURE STUDY OF THE EXPRESSION OF NATIVE AND RECOMBINANT GABA(A)-RECEPTORS SO EUROPEAN JOURNAL OF NEUROSCIENCE LA English DT Meeting Abstract C1 NCI,FREDERICK CANC RES & DEV CTR,MATH BIOL LAB,MEMBRANE BIOL SECT,BETHESDA,MD 20892. FIDIA GEORGETOWN INST NEUROSCI,WASHINGTON,DC. RI Puja, Giulia/C-3540-2015 OI Puja, Giulia/0000-0001-8385-6020 NR 0 TC 0 Z9 0 U1 0 U2 0 PU OXFORD UNIV PRESS UNITED KINGDOM PI OXFORD PA WALTON ST JOURNALS DEPT, OXFORD, ENGLAND OX2 6DP SN 0953-816X J9 EUR J NEUROSCI JI Eur. J. Neurosci. PY 1992 SU 5 BP 129 EP 129 PG 1 WC Neurosciences SC Neurosciences & Neurology GA KC682 UT WOS:A1992KC68200480 ER PT J AU BOUSSAOUD, D BARTH, T WISE, SP AF BOUSSAOUD, D BARTH, T WISE, SP TI EYE POSITION EFFECTS ON VISUAL RESPONSES OF FRONTAL-CORTEX NEURONS SO EUROPEAN JOURNAL OF NEUROSCIENCE LA English DT Meeting Abstract C1 NIMH,NEUROPHYSIOL LAB,POOLESVILLE,MD 20837. RI Boussaoud, Driss/B-6932-2008 NR 1 TC 0 Z9 0 U1 0 U2 0 PU OXFORD UNIV PRESS UNITED KINGDOM PI OXFORD PA WALTON ST JOURNALS DEPT, OXFORD, ENGLAND OX2 6DP SN 0953-816X J9 EUR J NEUROSCI JI Eur. J. Neurosci. PY 1992 SU 5 BP 175 EP 175 PG 1 WC Neurosciences SC Neurosciences & Neurology GA KC682 UT WOS:A1992KC68200657 ER PT J AU MULLER, F STELMACH, GE TEASDALE, N ZEFFIRO, T AF MULLER, F STELMACH, GE TEASDALE, N ZEFFIRO, T TI DOPAMINERGIC MEDICATION IMPROVES POSTURAL SWAY MEASURES IN PARKINSONS-DISEASE SO EUROPEAN JOURNAL OF NEUROSCIENCE LA English DT Meeting Abstract C1 UNIV WISCONSIN,MOTOR BEHAV LAB,MADISON,WI 53706. UNIV HOSP TUBINGEN,DEPT NEUROL,TUBINGEN,GERMANY. UNIV LAVAL,PERFORMANCE MOTRICE HUMAINE LAB,QUEBEC CITY G1K 7P4,QUEBEC,CANADA. NIH,HUMAN MOTOR CONTROL SECT,BETHESDA,MD 20892. RI Teasdale, Normand/A-5190-2008 NR 0 TC 0 Z9 0 U1 0 U2 0 PU OXFORD UNIV PRESS UNITED KINGDOM PI OXFORD PA WALTON ST JOURNALS DEPT, OXFORD, ENGLAND OX2 6DP SN 0953-816X J9 EUR J NEUROSCI JI Eur. J. Neurosci. PY 1992 SU 5 BP 220 EP 220 PG 1 WC Neurosciences SC Neurosciences & Neurology GA KC682 UT WOS:A1992KC68200832 ER PT J AU HURD, S GOLDSTEIN, RA MCFADDEN, ER BOUSHEY, HA EDELL, ES ESCHENBACHER, WL GODARD, PP HOLGATE, ST HUNNINGHAKE, GW LAITINEN, A LICHTENSTEIN, LM PROGRAIS, L RANKIN, JA RAM, JS REED, CE REYNOLDS, HY WOOD, RE AF HURD, S GOLDSTEIN, RA MCFADDEN, ER BOUSHEY, HA EDELL, ES ESCHENBACHER, WL GODARD, PP HOLGATE, ST HUNNINGHAKE, GW LAITINEN, A LICHTENSTEIN, LM PROGRAIS, L RANKIN, JA RAM, JS REED, CE REYNOLDS, HY WOOD, RE TI INVESTIGATIVE USE OF BRONCHOSCOPY, LAVAGE AND BRONCHIAL BIOPSIES IN ASTHMA AND OTHER AIRWAYS DISEASES - WORKSHOP HELD IN COLUMBIA, MARYLAND ON NOVEMBER 19-20, 1990 SO EUROPEAN RESPIRATORY JOURNAL LA English DT Editorial Material ID BRONCHOALVEOLAR LAVAGE; MAST-CELLS; MILD ASTHMA; ALLERGEN CHALLENGE; ANTIGEN CHALLENGE; MEDIATOR RELEASE; INFLAMMATION; EXERCISE; BRONCHOCONSTRICTION; PROSTAGLANDIN-D2 C1 NIAID,DAIT,BETHESDA,MD 20892. RP HURD, S (reprint author), NHLBI,DLD,WESTWOOD BLDG,ROOM 6A-15,BETHESDA,MD 20892, USA. NR 40 TC 22 Z9 22 U1 0 U2 0 PU MUNKSGAARD INT PUBL LTD PI COPENHAGEN PA 35 NORRE SOGADE, PO BOX 2148, DK-1016 COPENHAGEN, DENMARK SN 0903-1936 J9 EUR RESPIR J JI Eur. Resp. J. PD JAN PY 1992 VL 5 IS 1 BP 115 EP 121 PG 7 WC Respiratory System SC Respiratory System GA HC209 UT WOS:A1992HC20900019 ER PT J AU RAMIREZ, M SANCHEZ, B ARECHAGA, G GARCIA, S LARDELLI, P VENZON, D DEGANDARIAS, JM AF RAMIREZ, M SANCHEZ, B ARECHAGA, G GARCIA, S LARDELLI, P VENZON, D DEGANDARIAS, JM TI BILATERAL DISTRIBUTION OF AMINOPEPTIDASE ACTIVITIES IN SELECTED STRUCTURES OF A PHOTONEUROENDOCRINE CIRCUIT AND OTHER RAT-BRAIN AREAS SO EXPERIMENTAL AND CLINICAL ENDOCRINOLOGY LA English DT Article DE AMINOPEPTIDASE; ARYLAMIDASE ACTIVITY; ASYMMETRY; RAT BRAIN ID THYROTROPIN-RELEASING-HORMONE; II BINDING-SITES; ANGIOTENSIN-II; ANTERIOR-PITUITARY; SYSTEM; MELATONIN; GANGLIA; NUCLEUS; RETINA AB Provided that soluble aminopeptidases, the most abundant proteolytic enzymes found in brain, are involved in the metabolism of several neuropeptides, their activity could be a reflect of neuropeptide function. Therefore, in order to analyze their rate of participation, we have measured 4 soluble aminopeptidase activities: leucine aminopeptidase, arginine aminopeptidase, aspartate aminopeptidase, and pyroglutamate aminopeptidase, using arylamide derivatives as substrates, in selected structures integrating the photoneuroendocrine circuit related to the melatonin rhythm generating system and other rat brain areas. The regional distribution of all the activities was heterogeneous: a 3-fold (leucine-. arginine- and aspartate-aminopeptidase) and 5-fold (pyroglutamate aminopeptidase) difference was observed between the regions with the highest and lowest activity. Significant differences were displayed between the left and right retina for pyroglutamate aminopeptidase and arginine aminopeptidase activities. High levels of pyroglutamate aminopeptidase were evident in the retina and adenohypophysis, which is consistent with a role for thyrotropin releasing hormone in photoreceptive mechanisms, and support its well established role in controlling thyrotropin releasing hormone in anterior pituitary. The presence of a high activity rate of aspartate aminopeptidase in adenohypophysis implies an active participation of angiotensin peptides at this level. C1 NIH,BIOSTATIST & DATA MANAGEMENT SECT,BETHESDA,MD 20892. RP RAMIREZ, M (reprint author), UNIV BASQUE COUNTRY,SCH MED,DEPT PHYSIOL,POB 699,BILBAO,SPAIN. RI Venzon, David/B-3078-2008 NR 32 TC 1 Z9 1 U1 0 U2 0 PU JOHANN AMBROSIUS BARTH VERLAG PI HEIDELBERG PA IM WEIHER 10, D-69121 HEIDELBERG, GERMANY SN 0232-7384 J9 EXP CLIN ENDOCRINOL JI Exp. Clin. Endocrinol. PY 1992 VL 99 IS 2 BP 59 EP 63 PG 5 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA JA966 UT WOS:A1992JA96600001 PM 1353453 ER PT J AU CARPENTIER, JL GORDEN, P LEW, DP AF CARPENTIER, JL GORDEN, P LEW, DP TI CALCIUM-IONS ARE REQUIRED FOR THE INTRACELLULAR ROUTING OF INSULIN AND ITS RECEPTOR SO EXPERIMENTAL CELL RESEARCH LA English DT Article ID ENDOPLASMIC-RETICULUM; HUMAN-NEUTROPHILS; RAT HEPATOCYTES; FUSION; INTERNALIZATION; CELLS; AUTORADIOGRAPHY; ENDOCYTOSIS; INVOLVEMENT; EXOCYTOSIS C1 NIDDKD,DIABETES BRANCH,BETHESDA,MD. GENEVA UNIV HOSP,DEPT MED,DIV INFECT DIS,GENEVA,SWITZERLAND. RP CARPENTIER, JL (reprint author), UNIV GENEVA,INST HISTOL & EMBRYOL,DEPT MORPHOL,CH-1211 GENEVA 4,SWITZERLAND. NR 33 TC 19 Z9 19 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0014-4827 J9 EXP CELL RES JI Exp. Cell Res. PD JAN PY 1992 VL 198 IS 1 BP 144 EP 149 DI 10.1016/0014-4827(92)90160-A PG 6 WC Oncology; Cell Biology SC Oncology; Cell Biology GA GU986 UT WOS:A1992GU98600020 PM 1727048 ER PT J AU XU, GT ZIGLER, JS LOU, MF AF XU, GT ZIGLER, JS LOU, MF TI THE POSSIBLE MECHANISM OF NAPHTHALENE CATARACT IN RAT AND ITS PREVENTION BY AN ALDOSE REDUCTASE INHIBITOR (AL01576) SO EXPERIMENTAL EYE RESEARCH LA English DT Article DE CATARACT; NAPHTHALENE; DIHYDROXYNAPHTHALENE; NAPHTHALENE DIHYDRODIOL; NAPHTHOQUINONE; ALDOSE REDUCTASE INHIBITOR; PIGMENTATION; GLUTATHIONE; PROTEIN THIOL MIXED DISULFIDE; DISULFIDE CROSS-LINKING; ACTIVE TRANSPORT ID MIXED DISULFIDES; LENS; PROTEINS; REDOX C1 ALCON LABS INC,CATARACT RES,FT WORTH,TX 76115. NEI,BETHESDA,MD 20892. NR 26 TC 43 Z9 44 U1 0 U2 1 PU ACADEMIC PRESS LTD PI LONDON PA 24-28 OVAL RD, LONDON, ENGLAND NW1 7DX SN 0014-4835 J9 EXP EYE RES JI Exp. Eye Res. PD JAN PY 1992 VL 54 IS 1 BP 63 EP 72 DI 10.1016/0014-4835(92)90070-9 PG 10 WC Ophthalmology SC Ophthalmology GA HD241 UT WOS:A1992HD24100009 PM 1541342 ER PT J AU XU, GT ZIGLER, JS LOU, MF AF XU, GT ZIGLER, JS LOU, MF TI ESTABLISHMENT OF A NAPHTHALENE CATARACT MODEL INVITRO SO EXPERIMENTAL EYE RESEARCH LA English DT Article DE CATARACT; NAPHTHALENE; NAPHTHALENE DIHYDRODIOL; 1-NAPHTHOL; 2-NAPHTHOL; 1,2-DIHYDROXYNAPHTHALENE; 1,2-NAPHTHOQUINONE; ALDOSE REDUCTASE INHIBITOR; GLUTATHIONE; PROTEIN THIOL MIXED DISULFIDE; ACTIVE TRANSPORT; DISULFIDE CROSS-LINKING ID REDOX; RAT C1 ALCON LABS INC,CATARACT RES,FT WORTH,TX 76115. NEI,BETHESDA,MD 20892. NR 16 TC 36 Z9 36 U1 0 U2 0 PU ACADEMIC PRESS LTD PI LONDON PA 24-28 OVAL RD, LONDON, ENGLAND NW1 7DX SN 0014-4835 J9 EXP EYE RES JI Exp. Eye Res. PD JAN PY 1992 VL 54 IS 1 BP 73 EP 81 DI 10.1016/0014-4835(92)90071-Y PG 9 WC Ophthalmology SC Ophthalmology GA HD241 UT WOS:A1992HD24100010 PM 1541343 ER PT J AU RUSSELL, P ZIGLER, JS AF RUSSELL, P ZIGLER, JS TI ANALYSIS OF THE EFFECT OF EYE BANK STORAGE-CONDITIONS ON PRIMATE LENS EPITHELIUM SO EXPERIMENTAL EYE RESEARCH LA English DT Letter ID AGE-RELATED-CHANGES RP RUSSELL, P (reprint author), NEI,BLDG 6,ROOM 228,BETHESDA,MD 20892, USA. NR 9 TC 0 Z9 0 U1 0 U2 0 PU ACADEMIC PRESS LTD PI LONDON PA 24-28 OVAL RD, LONDON, ENGLAND NW1 7DX SN 0014-4835 J9 EXP EYE RES JI Exp. Eye Res. PD JAN PY 1992 VL 54 IS 1 BP 153 EP 155 DI 10.1016/0014-4835(92)90081-3 PG 3 WC Ophthalmology SC Ophthalmology GA HD241 UT WOS:A1992HD24100020 PM 1541335 ER PT J AU MIYAMOTO, A MAKI, T BLACKMAN, MR ROTH, GS AF MIYAMOTO, A MAKI, T BLACKMAN, MR ROTH, GS TI AGE-RELATED-CHANGES IN THE MECHANISMS OF LHRH-STIMULATED LH-RELEASE FROM PITUITARY-CELLS INVITRO SO EXPERIMENTAL GERONTOLOGY LA English DT Article DE PITUITARY CELLS; LH RELEASE; AGING ID PROTEIN KINASE-C; CALCIUM MOBILIZATION; HORMONE RECEPTORS; RAT; ACTIVATION; RESPONSES; CHANNELS; GNRH AB In vitro release of LH in response to LHRH, phorbol myristate acetate (PMA), the ionophore A23187, and nifedipine was evaluated in primary cultures of anterior pituitary cells from intact mature (6 to 7 month) and old (23 to 24 month) male Wistar rats. LH release from pituitary cells is reduced approximately 30% and 60% after 4 and 48 h of 10(-7)M LHRH stimulation in cells of old rats, respectively. This impairment may be secondary to a loss of LHRH receptors. LHRH-stimulated LH release from cells of mature rats was inhibited 70% by the voltage-gated calcium channel blocker, nifedipine (10(-6)M), whereas LHRH-stimulated LH release from cells of old rats was too low to detect the effects of this drug. Age changes can be partially reversed by A23187 and PMA during 4 h, but not 48 hrs of stimulation. It therefore appears that short- and long-term (4 h and 48 h, respectively) stimulation of LH release may proceed through separate mechanisms that are differentially affected by aging. C1 FRANCIS SCOTT KEY MED CTR,NIA,GERONTOL RES CTR,MOLEC PHYSIOL & GENET SECT,4940 EASTERN AVE,BALTIMORE,MD 21224. FRANCIS SCOTT KEY MED CTR,NIA,GERONTOL RES CTR,ENDOCRINOL SECT,BALTIMORE,MD 21224. NR 19 TC 4 Z9 4 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0531-5565 J9 EXP GERONTOL JI Exp. Gerontol. PY 1992 VL 27 IS 2 BP 211 EP 219 DI 10.1016/0531-5565(92)90045-2 PG 9 WC Geriatrics & Gerontology SC Geriatrics & Gerontology GA HM214 UT WOS:A1992HM21400007 PM 1325923 ER PT J AU PLUZNIK, DH FRIDMAN, R REICH, R AF PLUZNIK, DH FRIDMAN, R REICH, R TI CORRELATION IN THE EXPRESSION OF TYPE-IV COLLAGENASE AND THE INVASIVE AND CHEMOTACTIC ABILITIES OF MYLOMONOCYTIC CELLS DURING DIFFERENTIATION INTO MACROPHAGES SO EXPERIMENTAL HEMATOLOGY LA English DT Article DE DIFFERENTIATION; MYELOID CELLS; COLLAGENASE; INVASION; CHEMOTAXIS ID MYELOID-LEUKEMIA CELLS; HUMAN MONONUCLEAR PHAGOCYTES; BASEMENT-MEMBRANE COLLAGEN; METASTATIC TUMOR-CELLS; ENZYME; METALLOPROTEINASES; GELATINASES; SECRETION; RECEPTORS; INHIBITOR AB Monomyelocytic phagocytes originate in the bone marrow and while differentiating into macrophages migrate to inflammatory foci and target tissues by egress from the capillary blood vessels. During such diapedesis, the cells must traverse tissue barriers such as basement membrane, which has type IV collagen as its principal structural element. We studied whether the expression of type IV collagenase activity, invasion through basement membrane, and the response to inflammatory chemoattractants are related to each other and to the process of differentiation of murine M1 myeloid leukemia cells into macrophages. M1 cells stimulated with mouse lung-conditioned medium (MLCM) or interleukin 6 (IL6) differentiate into macrophages by 72 h, as determined by expression of Fc receptors, induction of lysozyme, and morphological changes from blast cells to mature macrophages. During this process of differentiation the invasive ability of the cells and the amount of type IV collagenase in the supernatants from the invading cells continuously increased up to 72 h. Zymographic analysis of supernatants of the invading cells revealed a single 100-kd metalloproteinase with gelatinolytic activity. Chemotaxis towards arachidonic acid metabolites, which are present in inflamed tissues, was detected only in differentiated cells. Studies with thioglycolate (TG)-elicited peritoneal macrophages gave results similar to those obtained with differentiated M1 cells, showing that the ability to invade basement membrane, the expression of type IV collagenase, and the chemotactic response to inflammatory chemoattractants all increased with the differentiation of myeloid cells and reached their highest expression in fully differentiated cells. C1 NIDR,DEV BIOL & ANOMALIES LAB,BETHESDA,MD 20892. RP PLUZNIK, DH (reprint author), US FDA,CBER,DIV CYTOKINE BIOL,HFB 800,BLDG 29A,ROOM 3B-19,8800 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 36 TC 28 Z9 28 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 57 EP 63 PG 7 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300010 PM 1315691 ER PT J AU GREENBERGER, J LEIF, J CRAWFORD, D ANKLESARIA, P ENGLISH, D SAKAKEENY, M RUBIN, J PIERCE, J SHADDUCK, R FITZGERALD, TJ AF GREENBERGER, J LEIF, J CRAWFORD, D ANKLESARIA, P ENGLISH, D SAKAKEENY, M RUBIN, J PIERCE, J SHADDUCK, R FITZGERALD, TJ TI HUMORAL AND CELL-SURFACE INTERACTIONS DURING GAMMA-IRRADIATION LEUKEMOGENESIS INVITRO SO EXPERIMENTAL HEMATOLOGY LA English DT Article DE GAMMA-IRRADIATION; LEUKEMOGENESIS INVITRO; HEMATOPOIESIS; BONE MARROW STROMA ID COLONY-STIMULATING FACTOR; PROTEIN KINASE-C; LOW-DOSE-RATE; GROWTH-FACTOR; FACTOR CSF-1; GM-CSF; IONIZING-RADIATION; MALIGNANT TRANSFORMATION; AUTOCRINE STIMULATION; HEMATOPOIETIC-CELLS AB Gamma-irradiation of plateau phase cultures of the clonal murine bone marrow stromal cell line D2XRII followed by cocultivation of a clonal interleukein 3 (IL-3) (granulocyte-macrophage colony-stimulating factor (GM-CSF)-dependent hematopoietic progenitor cell line FDC-P1JL26 results in a significant increase in "cobblestone islands" of attachment and emergence of subclonal factor-independent malignant sublines. Biochemical purification of conditioned medium from irradiated D2XRII cells yielded a 75,000-dalton glycoprotein termed leukemogenic stromal factor (LSF) that was neutralized by a polyclonal antiserum to murine macrophage colony-stimulating factor (M-CSF). A monoclonal antibody to the murine M-CSF receptor (c-fms) neutralized the biological activity of this molecule in a manner comparable to its effect on recombinant human or murine M-CSF. FDC-P1JL26 parent cells were positive for Ly5, MEL-14, mGR, VLA-4, PGP-1 (CD44), and Thy1.2. After culture in LSF, Thy1.2, MEL-14, and mGR became undetectable; however, significant cell surface MAC-1 antigen and c-fms (M-CSF receptor) were expressed. Neither line was positive for Ly6, Ly22, I-CAM-1, or B220 antigen. LSF-precultured FDC-P1JL26 cells transferred as single cells to microwell culture with 5000-cGy-irradiated D2XRII cells revealed a 60-fold increase in frequency of cobblestone island formation and evolution of factor-independent subclones compared to the parent line. Both parent and LSF-precultured cells became factor independent at a 100-fold lower frequency if kept in suspension in LSF in the absence of stromal cells. Antiserum to M-CSF or monoclonal antibody to the murine M-CSF receptor (c-fms) did not inhibit or displace cobblestone island formation by either clone of FDC-P1 on irradiated stromal cells indicating a mechanism of binding not involving the M-CSF receptor. However, antiserum to the M-CSF receptor inhibited growth of one factor-independent subclone. In separate studies, a subclone of IL-3-dependent 32Dc13 cells, expressing the transfected murine c-fms protooncogene but not the parent 32Dc13 cell line or another subclone expressing the transfected gene for the human M-CSF receptor, showed adherence and became factor independent when cocultivated with irradiated D2XRII stromal cells. Thus, irradiated stromal cells bind M-CSF receptor-positive hematopoietic progenitor cells and induce c-fms-dependent factor-independent tumorigenic subclones. The cellular interactions in this model may be relevant to gamma-irradiation leukemogenesis in vivo. C1 NCI,MOLEC & CELLULAR BIOL LAB,BETHESDA,MD 20892. WESTERN PENN HOSP,DEPT MED,PITTSBURGH,PA 15224. RP GREENBERGER, J (reprint author), UNIV MASSACHUSETTS,MED CTR,DEPT RADIAT ONCOL,55 LAKE AVE N,WORCESTER,MA 01655, USA. FU NCI NIH HHS [CA39851, CA15237]; NIDCR NIH HHS [DE08798] NR 60 TC 20 Z9 21 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 92 EP 102 PG 11 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300016 PM 1533594 ER PT J AU ROTTEM, M BARBIERI, S KINET, JP METCALFE, DD AF ROTTEM, M BARBIERI, S KINET, JP METCALFE, DD TI KINETICS OF THE APPEARANCE OF FCERI-BEARING CELLS IN IL-3-DEPENDENT MOUSE BONE-MARROW CULTURES SO EXPERIMENTAL HEMATOLOGY LA English DT Meeting Abstract C1 NIAID,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 112 EP 112 PG 1 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300044 ER PT J AU MANOHAR, V HUPPI, K HOFFMAN, T AF MANOHAR, V HUPPI, K HOFFMAN, T TI SPLENIC STEM-CELLS OF NEW-ZEALAND BLACK MICE - ISOLATION, AND PHENOTYPIC, HISTOCHEMICAL, GENOMIC AND FUNCTIONAL-CHARACTERIZATION SO EXPERIMENTAL HEMATOLOGY LA English DT Meeting Abstract C1 CTR BIOL EVALUAT & RES,DIV HEMATOL,BETHESDA,MD. NCI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 114 EP 114 PG 1 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300050 ER PT J AU LEVINE, AS BADMAN, DG AF LEVINE, AS BADMAN, DG TI PROCEEDINGS FROM THE SYMPOSIUM ON THE STROMAL REGULATION OF HEMATOPOIESIS - INTRODUCTION SO EXPERIMENTAL HEMATOLOGY LA English DT Editorial Material C1 NIDDKD,BETHESDA,MD. RP LEVINE, AS (reprint author), NHLBI,BETHESDA,MD 20892, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 121 EP 122 PG 2 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300077 ER PT J AU BODINE, DM MCDONAGH, KT DONAHUE, RE NIENHUIS, AW AF BODINE, DM MCDONAGH, KT DONAHUE, RE NIENHUIS, AW TI GENE INSERTION INTO HEMATOPOIETIC STEM-CELLS SO EXPERIMENTAL HEMATOLOGY LA English DT Meeting Abstract ID THERAPY C1 NIH,CLIN HEMATOL BRANCH,BETHESDA,MD 20892. NR 9 TC 1 Z9 1 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 125 EP 126 PG 2 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300080 ER PT J AU DAWID, I AF DAWID, I TI GROWTH-FACTOR ACTION AND GENE-EXPRESSION IN XENOPUS EMBRYOGENESIS SO EXPERIMENTAL HEMATOLOGY LA English DT Meeting Abstract ID MESODERM INDUCTION; ACTIVIN-A; EMBRYOS C1 NICHHD,MOLEC GENET LAB,BETHESDA,MD 20892. NCI,CHEMOPREVENT LAB,BETHESDA,MD 20892. NR 17 TC 0 Z9 0 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 126 EP 127 PG 2 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300081 ER PT J AU REDDI, AH AF REDDI, AH TI BONE MORPHOGENESIS AND HEMATOPOIESIS SO EXPERIMENTAL HEMATOLOGY LA English DT Meeting Abstract ID OSTEOGENIN; PROTEIN C1 NIDR,BONE CELL BIOL SECT,BETHESDA,MD 20892. NR 3 TC 0 Z9 0 U1 0 U2 0 PU CARDEN JENNINGS PUBL CO LTD PI CHARLOTTESVILLE PA BLAKE CTR, STE 200, 1224 W MAIN ST, CHARLOTTESVILLE, VA 22903 SN 0301-472X J9 EXP HEMATOL JI Exp. Hematol. PD JAN PY 1992 VL 20 IS 1 BP 135 EP 136 PG 2 WC Hematology; Medicine, Research & Experimental SC Hematology; Research & Experimental Medicine GA GX273 UT WOS:A1992GX27300092 ER PT J AU OVERBY, L NISHIO, SJ LAWTON, MP PLOPPER, CG PHILPOT, RM AF OVERBY, L NISHIO, SJ LAWTON, MP PLOPPER, CG PHILPOT, RM TI CELLULAR-LOCALIZATION OF FLAVIN-CONTAINING MONOOXYGENASE IN RABBIT LUNG SO EXPERIMENTAL LUNG RESEARCH LA English DT Article ID SPECIES-DEPENDENT EXPRESSION; CYTOCHROME-P-450 MONOOXYGENASE; CLARA CELLS; PRIMARY ALKYLAMINES; ENZYME COMPONENTS; II CELLS; LIVER; RAT; IDENTIFICATION; METABOLISM AB A specific form of flavin monooxygenase has been identified in the lungs of a number of species. Distribution of the pulmonary flavin-containing monooxygenase (FMOp) is of interest because it oxidatively metabolizes a wide variety of nitrogen, sulfur-, and phosphorous-containing xenobiotics, some of which form highly toxic reactive intermediates. We have identified the nonciliated bronchiolar epithelial (Clara) cell as the predominant location for this enzyme in rabbit lung. In addition, protein in ciliated, endothelial, type I, and type II cells and in tracheal lining layer reacted with antibodies to FMOp. In all these cell types antigen was found associated with cytoplasmic organelles, and in the Clara cell antigen was most concentrated in areas rich in smooth endoplasmic reticulum. Staining of ciliated surfaces was also observed at both the light and electron microscopy levels. Extracellular antigen was also apparent in tracheal lining layer smeared onto glass slides. We compared the location of the FMOp with that of two enzymes of the cytochrome P-450 monooxygenase system (studied here and elsewhere), cytochrome P450 IIB (P450 IIB), and NADPH cytochrome P450 reductase (reductase), and concluded that (1) FMOp is detected in all cells where P450 IIB and reductase are both present (Clara, type II, and ciliated); (2) FMOp and P450 IIB, but not reductase, are detected in endothelial cells; (3) P450 IIB alone is detected in the plasma membrane, cilia, and microvillae of ciliated cells and plasma membrane of endothelial cells; and (4) FMOp alone is detected in type I cells. C1 NIEHS,CELLULAR & MOLEC PHARMACOL LAB,POB 12233,RES TRIANGLE PK,NC 27709. UNIV CALIF DAVIS,SCH VET MED,DEPT ANAT,DAVIS,CA 95616. NR 24 TC 21 Z9 21 U1 0 U2 0 PU HEMISPHERE PUBL CORP PI BRISTOL PA 1900 FROST ROAD, SUITE 101, BRISTOL, PA 19007-1598 SN 0190-2148 J9 EXP LUNG RES JI Exp. Lung Res. PD JAN-MAR PY 1992 VL 18 IS 1 BP 131 EP 144 DI 10.3109/01902149209020656 PG 14 WC Respiratory System SC Respiratory System GA GZ494 UT WOS:A1992GZ49400011 PM 1572320 ER PT J AU OLEARY, DDM SCHLAGGAR, BL STANFIELD, BB AF OLEARY, DDM SCHLAGGAR, BL STANFIELD, BB TI THE SPECIFICATION OF SENSORY CORTEX - LESSONS FROM CORTICAL TRANSPLANTATION SO EXPERIMENTAL NEUROLOGY LA English DT Article; Proceedings Paper CT 1ST CONF ON BIOLOGICAL REPLACEMENT IN SENSORY SYSTEMS CY MAR 15-17, 1991 CL ST LOUIS, MO SP CENT INST DEAF, NIDOCD, MONSANTO, RETINITIS PIGMENTOSA INT ID CEREBRAL-CORTEX; BARREL SUBFIELD; SOMATOSENSORY CORTEX; NEURONS; RAT; CONNECTIONS; PROJECTIONS; AXONS; ELIMINATION; ORGANIZATION C1 NIMH,CTR ANIM,POOLESVILLE,MD 20837. RP OLEARY, DDM (reprint author), SALK INST BIOL STUDIES,MOLEC NEUROBIOL LAB,LA JOLLA,CA 92037, USA. FU NEI NIH HHS [R01 EY07025]; NINDS NIH HHS [P01 NS17763] NR 39 TC 26 Z9 26 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0014-4886 J9 EXP NEUROL JI Exp. Neurol. PD JAN PY 1992 VL 115 IS 1 BP 121 EP 126 DI 10.1016/0014-4886(92)90234-H PG 6 WC Neurosciences SC Neurosciences & Neurology GA GX804 UT WOS:A1992GX80400025 PM 1728557 ER PT J AU BACHRACH, CA STOLLEY, KS LONDON, KA AF BACHRACH, CA STOLLEY, KS LONDON, KA TI RELINQUISHMENT OF PREMARITAL BIRTHS - EVIDENCE FROM NATIONAL SURVEY DATA SO FAMILY PLANNING PERSPECTIVES LA English DT Article ID ADOLESCENT PREGNANCY; RESOLUTION; DECISIONS; ADOPTION; CHILDREN; MOTHERS; PLANS AB According to 1982 and 1988 NSFG data, unmarried white women are far less likely than they were in the early 1970s to place their children for adoption. The levels of relinquishment among black women have remained low throughout this period, and relinquishment among Hispanic women may be virtually nonexistent. Multivariate analysis of the determinants of relinquishment among unmarried non-Hispanic white women suggests that having a well-educated mother, being in school at the time of conception, having no labor force experience, and being older are positively associated with placing a child for adoption. Sons were found to be less likely to be relinquished than daughters. C1 NATL CTR HLTH STAT,HYATTSVILLE,MD 20782. OLD DOMINION UNIV,DEPT SOCIOL & CRIMINAL JUSTICE,NORFOLK,VA 23508. RP BACHRACH, CA (reprint author), NICHHD,CTR POPULAT RES,DEMOG & BEHAV SCI BRANCH,BETHESDA,MD 20892, USA. NR 29 TC 54 Z9 54 U1 0 U2 3 PU ALAN GUTTMACHER INST PI NEW YORK PA 120 WALL STREET, NEW YORK, NY 10005 SN 0014-7354 J9 FAM PLANN PERSPECT JI Fam. Plann. Perspect. PD JAN-FEB PY 1992 VL 24 IS 1 BP 27 EP & DI 10.2307/2135722 PG 0 WC Demography; Family Studies SC Demography; Family Studies GA HD565 UT WOS:A1992HD56500005 PM 1294072 ER PT J AU ABUGO, O LEVY, A RIFKIND, JM AF ABUGO, O LEVY, A RIFKIND, JM TI QUATERNARY CONFORMATION OF HEMOGLOBIN PROBED BY THE HEME CONFIGURATION OF THE OXIDIZED SUBUNITS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIA,GERONTOL RES CTR,BALTIMORE,MD 21224. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A55 EP A55 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000309 ER PT J AU ACKERMAN, EJ JENKINS, TM LEVIN, JD SAXENA, JK WILSON, SH AF ACKERMAN, EJ JENKINS, TM LEVIN, JD SAXENA, JK WILSON, SH TI A ROLE FOR DNA-POLYMERASE BETA IN DNA-REPLICATION IN XENOPUS OOCYTES AND EXTRACTS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,BETHESDA,MD 20892. NCI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A480 EP A480 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002755 ER PT J AU AIDA, K NEGISHI, M AF AIDA, K NEGISHI, M TI PRESENCE OF A REPRESSOR REGULATING THE SEX-SPECIFIC EXPRESSION OF MOUSE STEROID 15-ALPHA-HYDROXYLASE GENE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,REPROD & DEV TOXICOL LAB,RES TRIANGLE PK,NC 27709. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A456 EP A456 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002611 ER PT J AU AKESON, M SCHARFF, J LANTZ, T SHARP, C NEVILLE, DM AF AKESON, M SCHARFF, J LANTZ, T SHARP, C NEVILLE, DM TI EVIDENCE THAT PLASMA-MEMBRANE DEPOLARIZATION BLOCKS BASAL-LATERAL BUT NOT APICAL ROUTING OF ACID PROCESSED ENVELOPED VIRUSES IN MDCK CELLS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIMH,MOLEC BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A223 EP A223 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001280 ER PT J AU ALVAREZGONZALEZ, R MARTINEZCADENA, MG STANLEY, SJ MOSS, J AF ALVAREZGONZALEZ, R MARTINEZCADENA, MG STANLEY, SJ MOSS, J TI INHIBITION OF POLY(ADP-RIBOSE) POLYMERASE BY ARGININE SPECIFIC MONO(ADP-RIBOSYL)ATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV N TEXAS,TCOM,DEPT MICROBIOL & IMMUNOL,FT WORTH,TX 76107. NHLBI,BETHESDA,MD 20892. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A282 EP A282 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001610 ER PT J AU ANSARI, A JONES, C HENRY, ER HOFRICHTER, J EATON, WA AF ANSARI, A JONES, C HENRY, ER HOFRICHTER, J EATON, WA TI DYNAMICS OF MYOGLOBIN CONFORMATIONAL-CHANGES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CHEM PHYS LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 1 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A54 EP A54 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000306 ER PT J AU ARCHER, SJ TORCHIA, DA BAX, A ROBERTS, AB SPORN, MB WEATHERBEE, J TSANG, M LUCAS, R OGAWA, Y PIEZ, K AF ARCHER, SJ TORCHIA, DA BAX, A ROBERTS, AB SPORN, MB WEATHERBEE, J TSANG, M LUCAS, R OGAWA, Y PIEZ, K TI STRUCTURAL STUDIES OF TRANSFORMING GROWTH-FACTOR-BETA (TGF-BETA) USING MULTIDIMENSIONAL NMR-SPECTROSCOPY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDR,BETHESDA,MD 20892. NCI,BETHESDA,MD 20892. NIDDK,BETHESDA,MD 20892. RES & DEV SYST INC,MINNEAPOLIS,MN 55413. CELTRIX LABS INC,PALO ALTO,CA 94303. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A469 EP A469 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002693 ER PT J AU ARISPE, N OLIVARES, E JAIMOVICH, E ROJAS, E AF ARISPE, N OLIVARES, E JAIMOVICH, E ROJAS, E TI SCREENING OF RYANODINE (RYA) SENSITIVE CHANNELS IN SARCOPLASMIC-RETICULUM (SR) VESICLES FROM CRUSTACEAN SKELETAL-MUSCLE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CELL BIOL & GENET LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A24 EP A24 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000131 ER PT J AU ARMSTRONG, DL WHITE, RE LEE, AB SHCHERBATKO, AD SCHONBRUNN, A AF ARMSTRONG, DL WHITE, RE LEE, AB SHCHERBATKO, AD SCHONBRUNN, A TI NATRIURETIC PEPTIDES MODULATE CA2+-ACTIVATED K+ CHANNEL ACTIVITY THROUGH CGMP STIMULATED PROTEIN DEPHOSPHORYLATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,CELL MOLEC PHARMACOL LAB,RES TRIANGLE PK,NC 27709. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A382 EP A382 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002193 ER PT J AU AURORA, R HERR, W PORTER, D KNUTSON, JR HENSLEY, P AF AURORA, R HERR, W PORTER, D KNUTSON, JR HENSLEY, P TI FLUORESCENCE ANALYSIS OF THE RECOGNITION OF DNA TARGET SEQUENCES BY OCT-1, A POU CLASS HOMEODOMAIN PROTEIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 COLD SPRING HARBOR LAB,COLD SPRING HARBOR,NY 11724. SUNY STONY BROOK,DEPT MOLEC MICROBIOL,STONY BROOK,NY 11794. NHLBI,CELL BIOL LAB,BETHESDA,MD 20892. SMITHKLINE BEECHAM PHARMACEUT,DEPT MACROMOLEC SCI,KING OF PRUSSIA,PA 19406. NR 0 TC 0 Z9 0 U1 0 U2 2 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A487 EP A487 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002796 ER PT J AU BALASUNDARAM, D TABOR, CW TABOR, H AF BALASUNDARAM, D TABOR, CW TABOR, H TI SPERMIDINE IS REQUIRED FOR THE MAINTENANCE OF NORMAL MITOCHONDRIA IN A DELTA-SPE2 NULL MUTANT OF SACCHAROMYCES-CEREVISIAE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDKD,BIOCHEM PHARMACOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A230 EP A230 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001321 ER PT J AU BARNETT, VA SCHOENBERG, M AF BARNETT, VA SCHOENBERG, M TI TEMPERATURE-DEPENDENCE OF THE STIFFNESS OF MYOSIN.ATP CROSSBRIDGES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIAMS,PHYS BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A294 EP A294 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001679 ER PT J AU BEARD, WA KUMAR, A WILSON, SH AF BEARD, WA KUMAR, A WILSON, SH TI TEMPLATE PRIMER INTERACTIONS WITH RECOMBINANT FORMS OF HIV-1 REVERSE-TRANSCRIPTASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A357 EP A357 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002046 ER PT J AU BROYLES, RH STEWART, DR BERG, PE SCHECHTER, AN AF BROYLES, RH STEWART, DR BERG, PE SCHECHTER, AN TI A FERRITIN-LIKE PROTEIN IN K562 CELL NUCLEAR EXTRACTS BINDS TO AN IRON RESPONSIVE ELEMENT CONSENSUS SEQUENCE IN A 5' CONTROL REGION OF THE HUMAN BETA GLOBIN GENE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV OKLAHOMA,HLTH SCI CTR,DEPT BIOCHEM & MOLEC BIOL,OKLAHOMA CITY,OK 73190. NIDDKD,CHEM BIOL LAB,BETHESDA,MD 20892. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A72 EP A72 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000410 ER PT J AU CASASFINET, JR KUMAR, A KARPEL, RL WILSON, SH AF CASASFINET, JR KUMAR, A KARPEL, RL WILSON, SH TI FLUOROMETRIC CHARACTERIZATION OF HUMAN IMMUNODEFICIENCY VIRUS-1 (HIV-1) REVERSE-TRANSCRIPTASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV MARYLAND,DEPT CHEM & BIOCHEM,CATONSVILLE,MD 21228. NCI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A486 EP A486 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002795 ER PT J AU CHEN, RF PORTER, D KNUTSON, JR AF CHEN, RF PORTER, D KNUTSON, JR TI TIME-RESOLVED FLUORESCENCE OF ALPHA-LACTALBUMIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,CELL BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A312 EP A312 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001784 ER PT J AU CHEN, YD CHALOVICH, JM AF CHEN, YD CHALOVICH, JM TI STUDY OF A MOSAIC MULTIPLE-BINDING MODEL FOR THE BINDING OF CALDESMON AND MYOSIN SUBFRAGMENT-1 (S-1) TO ACTIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CHEM PHYS LAB,BETHESDA,MD 20892. E CAROLINA UNIV,SCH MED,DEPT BIOCHEM,GREENVILLE,NC 27858. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A154 EP A154 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000879 ER PT J AU CHERNOMORDIK, L VOGEL, SS LEIKINA, E ZIMMERBERG, J AF CHERNOMORDIK, L VOGEL, SS LEIKINA, E ZIMMERBERG, J TI INHIBITION OF BIOLOGICAL MEMBRANE-FUSION BY AMPHIPATHIC COMPOUNDS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NICHHD,THEORET & PHYS BIOL LAB,BETHESDA,MD 20892. RI Vogel, Steven/A-3585-2012 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A499 EP A499 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002866 ER PT J AU CHOI, I DIAMOND, A JUNG, J LEE, B BURK, RF HATFIELD, D AF CHOI, I DIAMOND, A JUNG, J LEE, B BURK, RF HATFIELD, D TI EFFECTS OF SELENIUM ON THE SELENOCYSTEYL-TRANSFER RNA[SER]SEC POPULATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CHICAGO,CHICAGO,IL 60637. NCI,LEC,BETHESDA,MD 20892. VANDERBILT UNIV,NASHVILLE,TN 37240. NR 2 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A490 EP A490 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002815 ER PT J AU CIOLINO, HP LEVINE, RL AF CIOLINO, HP LEVINE, RL TI METAL-CATALYZED OXIDATIVE MODIFICATION OF PROTEINS OF ENDOTHELIAL-CELLS INVITRO SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,DEPT BIOCHEM,BETHESDA,MD 20892. RI Levine, Rodney/D-9885-2011 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A182 EP A182 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001042 ER PT J AU CO, D NORMAN, S FEDERICO, R SOMMERCORN, J AF CO, D NORMAN, S FEDERICO, R SOMMERCORN, J TI EVIDENCE FOR A NOVEL PROTEIN TYROSINE PHOSPHATASE IN HUMAN SKELETAL-MUSCLE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,PHOENIX,AZ 85016. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A337 EP A337 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001930 ER PT J AU COHEN, BE LEE, G POLLARD, HB AF COHEN, BE LEE, G POLLARD, HB TI CAMP AND ATP DIFFERENTIALLY AFFECT ACTIVITY AND COOPERATIVITY OF LIPOCORTIN-I (ANNEXIN-I) DRIVEN CHROMAFFIN GRANULE AND PS LIPOSOME AGGREGATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV VENEZUELA,FAC SCI,CARACAS,VENEZUELA. NIDDK,CELL BIOL & GENET LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A420 EP A420 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002409 ER PT J AU COLOMBO, MF RAU, DC AF COLOMBO, MF RAU, DC TI MEASURED CHANGES IN PROTEIN HYDRATION IN THE MOLTEN GLOBULE TO RANDOM COIL TRANSITION OF APOMYOGLOBIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV NACL ESTADUAL SAO PAULO,IBILCE,DEPT FIS,SAO JOSE RIO PRE,SP,BRAZIL. NIDDK,LBM,BETHESDA,MD 20892. RI Colombo, Marcio/K-5229-2013 OI Colombo, Marcio/0000-0003-3035-3926 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A344 EP A344 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001972 ER PT J AU COLOMBO, MF RAU, D PARSEGIAN, VA AF COLOMBO, MF RAU, D PARSEGIAN, VA TI REVEALING THE WATER CONTRIBUTION TO THE OBSERVED CHLORIDE EFFECT IN HEMOGLOBIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,LBM,BETHESDA,MD 20832. RI Colombo, Marcio/K-5229-2013 OI Colombo, Marcio/0000-0003-3035-3926 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A56 EP A56 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000318 ER PT J AU COOK, JC CHOCK, PB AF COOK, JC CHOCK, PB TI CHARACTERIZATION OF E1 ISOFORMS BY IMMUNOCHEMICAL METHODS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,DEPT BIOCHEM,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A183 EP A183 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001043 ER PT J AU CUDA, G COLLINS, K MATSUDAIRA, PT SELLERS, JR AF CUDA, G COLLINS, K MATSUDAIRA, PT SELLERS, JR TI PROBING MECHANICAL INTERACTIONS OF ACTIN AND MYOSIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 MIT,WHITEHEAD INST,CAMBRIDGE,MA 02142. NHLBI,BETHESDA,MD 20892. RI Cuda, Giovanni/F-5359-2012 OI Cuda, Giovanni/0000-0001-6313-1866 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A439 EP A439 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002515 ER PT J AU DILISA, F GAMBASSI, G HANSFORD, RG AF DILISA, F GAMBASSI, G HANSFORD, RG TI UNCOUPLING AGENTS MAY INCREASE OR DECREASE MITOCHONDRIAL FREE CA2+ IN CARDIAC MYOCYTES, DEPENDING UPON STIMULATION FREQUENCY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIA,BALTIMORE,MD 21224. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A165 EP A165 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000943 ER PT J AU DIMITROV, DS GOLDING, H BLUMENTHAL, R AF DIMITROV, DS GOLDING, H BLUMENTHAL, R TI LONG-LIVED FUSOGENIC STATE OF THE HIV-1 ENVELOPE GLYCOPROTEIN EXPRESSED ON CELL-SURFACES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. US FDA,CBER,DIV VIROL,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A421 EP A421 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002414 ER PT J AU DIMITROV, DS HILLMAN, K MANISCHEWITZ, J BLUMENTHAL, R GOLDING, H AF DIMITROV, DS HILLMAN, K MANISCHEWITZ, J BLUMENTHAL, R GOLDING, H TI KINETICS OF SCD4 BINDING TO CELLS EXPRESSING HIV-1 ENVELOPE GLYCOPROTEIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. US FDA,CBER,DIV VIROL,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A262 EP A262 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001509 ER PT J AU DONG, C AF DONG, C TI AN ACTIN NETWORK MODEL FOR PSEUDOPOD PROTRUSION IN TUMOR-CELL METASTASIS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,NATL CTR RES RESOURCES,BIOMED ENGN & INSTRUMENTAT PROGRAM,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A417 EP A417 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002389 ER PT J AU DONG, C CHADWICK, R SCHECHTER, AN AF DONG, C CHADWICK, R SCHECHTER, AN TI RHEOLOGICAL IMPORTANCE OF THE POLYMER FRACTION AND MEMBRANE RIGIDITY TO SICKLE-CELL DEFORMABILITY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCRR,BIOMED ENGN & INSTRUMENTAT PROGRAM,BETHESDA,MD 20892. NIDDK,CHEM BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A523 EP A523 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44003010 ER PT J AU DRAGNEV, K LUBET, RA NERURKAR, P AF DRAGNEV, K LUBET, RA NERURKAR, P TI INDUCTION OF CYP1A1 AND CYP1A2 AS ASSESSED BY ENZYMOLOGY AND RNA QUANTITATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,FREDERICK CANC RES & DEV CTR,COMPARAT CARCINOGENESIS LAB,FREDERICK,MD 21702. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A456 EP A456 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002612 ER PT J AU DURELL, SR GUY, HR AF DURELL, SR GUY, HR TI ATOMIC SCALE MODELS OF THE SHAKER POTASSIUM CHANNEL SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,MATH BIOL LAB,BETHESDA,MD 20892. NR 3 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A379 EP A379 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002172 ER PT J AU EHRLICH, A BARNETT, VA SCHOENBERG, M AF EHRLICH, A BARNETT, VA SCHOENBERG, M TI STOICHIOMETRY OF ALKYLATING AGENT REACTIVITY IN MUSCLE-FIBERS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIAMS,LPB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A295 EP A295 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001683 ER PT J AU EIDELMAN, O GUAYBRODER, C VANGALEN, PJM JACOBSON, KA FOX, C CABANTCHIK, ZI TURNER, RJ POLLARD, HB AF EIDELMAN, O GUAYBRODER, C VANGALEN, PJM JACOBSON, KA FOX, C CABANTCHIK, ZI TURNER, RJ POLLARD, HB TI ACTIVATION OF CHLORIDE EFFLUX FROM CYSTIC-FIBROSIS CELLS BY ADENOSINE-A1-RECEPTOR ANTAGONISTS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDR,CIPCB,BETHESDA,MD 20892. NIDDKD,LCBG,BETHESDA,MD. RI Jacobson, Kenneth/A-1530-2009 OI Jacobson, Kenneth/0000-0001-8104-1493 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A537 EP A537 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44003090 ER PT J AU ENGLANDER, EW WILSON, SH AF ENGLANDER, EW WILSON, SH TI THE CLONED HUMAN BETA-POL PROMOTER IS ACTIVATED BY MNNG TREATMENT IN WILD-TYPE BUT NOT IN PROTEIN KINASE-A-DEFICIENT CHINESE-HAMSTER OVARY CELL-LINES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A69 EP A69 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000396 ER PT J AU FALETTO, MB ROMKESSPARKS, M RAUCY, JL LASKER, JM GOLDSTEIN, JA AF FALETTO, MB ROMKESSPARKS, M RAUCY, JL LASKER, JM GOLDSTEIN, JA TI EXPRESSION AND METABOLISM STUDIES OF THE HUMAN P4502C SUBFAMILY IN YEAST SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,RES TRIANGLE PK,NC 27709. UNIV NEW MEXICO,COLL PHARM,ALBUQUERQUE,NM 87131. MT SINAI MED SCH,BRONX,NY 10148. VET ADM MED CTR,BRONX,NY 10148. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A322 EP A322 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001842 ER PT J AU FEDARKO, NS TERMINE, JD ROBEY, PG AF FEDARKO, NS TERMINE, JD ROBEY, PG TI OSTEONECTIN EXISTS IN 2 DISTINCT METABOLIC POOLS AND BINDS GTP SO FASEB JOURNAL LA English DT Meeting Abstract C1 ELI LILLY & CO,INDIANAPOLIS,IN 46285. NIDR,BONE RES BRANCH,BETHESDA,MD 20892. RI Robey, Pamela/H-1429-2011 OI Robey, Pamela/0000-0002-5316-5576 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A231 EP A231 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001329 ER PT J AU FISHER, MT AF FISHER, MT TI CHARACTERIZATION OF TRANSIENT ASSEMBLY INTERMEDIATES FORMED DURING GROEL ASSISTED RENATURATION OF DODECAMERIC GLUTAMINE-SYNTHETASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A49 EP A49 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000278 ER PT J AU FISHER, MT AF FISHER, MT TI GROES ACCELERATION OF THE GROEL-DEPENDENT RENATURATION OF DODECAMERIC GLUTAMINE-SYNTHETASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A49 EP A49 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000276 ER PT J AU FLEISCHER, B MCINTYRE, JO KEMPNER, ES AF FLEISCHER, B MCINTYRE, JO KEMPNER, ES TI TARGET SIZES OF GALACTOSYLTRANSFERASE, SIALYL-TRANSFERASE, AND URIDINE DIPHOSPHATASE IN GOLGI MEMBRANES SO FASEB JOURNAL LA English DT Meeting Abstract C1 VANDERBILT UNIV,DEPT MOLEC BIOL,NASHVILLE,TN 37235. NIAMS,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A92 EP A92 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000529 ER PT J AU FROEHLICH, J FENDLER, K GRELL, E AF FROEHLICH, J FENDLER, K GRELL, E TI THE ELECTROGENIC REACTION IN PIG-KIDNEY NA,K-ATPASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIA,BALTIMORE,MD 21224. MAX PLANCK INST BIOPHYS,W-6000 FRANKFURT 70,GERMANY. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A122 EP A122 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000705 ER PT J AU GARCIA, GE STADTMAN, TC AF GARCIA, GE STADTMAN, TC TI EXPRESSION OF THE SELENOPROTEIN A GENE OF THE GLYCINE REDUCTASE COMPLEX FROM CLOSTRIDIUM-STICKLANDII IN ESCHERICHIA-COLI SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A217 EP A217 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001245 ER PT J AU GAWRISCH, K JONES, TH FERRETTI, JA AF GAWRISCH, K JONES, TH FERRETTI, JA TI DISSOCIATION OF AMINO-ACIDS INCORPORATED INTO THE PHOSPHOLIPID WATER INTERFACE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A87 EP A87 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000503 ER PT J AU GOODMAN, SD NASH, HA AF GOODMAN, SD NASH, HA TI ESCHERICHIA-COLI INTEGRATION HOST FACTOR (IHF) CAN BE REPLACED BY HETEROLOGOUS BENDS IN EXCISION OF BACTERIOPHAGE-LAMBDA SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIMH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A139 EP A139 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000798 ER PT J AU GRAHAME, DA AF GRAHAME, DA TI CLEAVAGE OF ACETYL-COA BY A CARBON-MONOXIDE DEHYDROGENASE-CORRINOID ENZYME COMPLEX SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A331 EP A331 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001897 ER PT J AU HAN, H RIFKIND, JM MILDVAN, AS AF HAN, H RIFKIND, JM MILDVAN, AS TI ROLE OF DIVALENT-CATIONS IN THE 3',5'-EXONUCLEASE REACTION OF DNA-POLYMERASE-I SO FASEB JOURNAL LA English DT Meeting Abstract C1 JOHNS HOPKINS UNIV,SCH MED,BALTIMORE,MD 21205. NIH,GERONTOL RES CTR,BALTIMORE,MD 21224. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A461 EP A461 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002644 ER PT J AU HAN, MK GINSBURG, A AF HAN, MK GINSBURG, A TI XENOPUS TRANSCRIPTION FACTOR (TFIIIA) - FLUORESCENCE STUDIES OF TFIIIA AND DNA INTERACTIONS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A486 EP A486 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002794 ER PT J AU HANOVER, JA AF HANOVER, JA TI THE ROLE OF THE NUCLEAR-PORE IN NUCLEAR-PROTEIN TARGETING SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,BIOCHEM & METAB LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A138 EP A138 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000795 ER PT J AU HARMON, PA HENDLER, RW LEVIN, IW AF HARMON, PA HENDLER, RW LEVIN, IW TI RESONANCE RAMAN INVESTIGATION OF THE THERMODYNAMIC MIDPOINT POTENTIALS OF THE HEME-A CHROMOPHORES IN CYTOCHROME-OXIDASE SO FASEB JOURNAL LA English DT Meeting Abstract ID REDOX PROPERTIES C1 NIDDK,CHEM PHYS LAB,BETHESDA,MD 20892. NHLBI,CELL BIOL LAB,BETHESDA,MD 20892. NR 2 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A193 EP A193 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001104 ER PT J AU HAUN, RS MOSS, J AF HAUN, RS MOSS, J TI LIGATION-INDEPENDENT CLONING OF GLUTATHIONE-S-TRANSFERASE FUSION PROTEINS FOR EXPRESSION IN ESCHERICHIA-COLI SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,CELLULAR METAB LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A76 EP A76 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000433 ER PT J AU HENRY, ER SZABO, A EATON, WA AF HENRY, ER SZABO, A EATON, WA TI MOLECULAR-DYNAMICS SIMULATIONS OF HEME MOTION IN MYOGLOBIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CHEM PHYS LAB,BETHESDA,MD 20892. NR 1 TC 0 Z9 0 U1 1 U2 2 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A54 EP A54 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000303 ER PT J AU HOMSHER, E WANG, F SELLERS, J AF HOMSHER, E WANG, F SELLERS, J TI THE EFFECT OF WEAKLY ATTACHED CROSS BRIDGES ON ACTIN FILAMENT SLIDING VELOCITY IN THE INVITRO MOTILITY ASSAY SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV CALIF LOS ANGELES,SCH MED,DEPT PHYSIOL,LOS ANGELES,CA 90024. NIH,DIV MOLEC CARDIOL,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A439 EP A439 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002517 ER PT J AU HOWLEY, P MUNGER, K SCHEFFNER, M HUIBREGTSE, JM AF HOWLEY, P MUNGER, K SCHEFFNER, M HUIBREGTSE, JM TI CELLULAR TARGETS OF THE ONCOPROTEINS ENCODED BY THE CANCER ASSOCIATED HUMAN PAPILLOMAVIRUSES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. NR 3 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A1 EP A1 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000002 ER PT J AU HUSSEY, DM SHARROCK, W BANASZAK, LJ AF HUSSEY, DM SHARROCK, W BANASZAK, LJ TI THE SEQUENCE OF LAMPREY VITELLOGENIN - COMPARISON WITH OTHER VITELLOGENINS - COMPARISON OF PRIMARY, SECONDARY, AND TERTIARY STRUCTURE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV MINNESOTA,SCH MED,MINNEAPOLIS,MN 55455. NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A348 EP A348 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001993 ER PT J AU IKURA, M KAY, LE BARBATO, G SPERA, S BAX, A AF IKURA, M KAY, LE BARBATO, G SPERA, S BAX, A TI MULTIDIMENSIONAL NMR-STUDIES ON CALMODULIN AND ITS COMPLEX WITH A SKELETAL-MUSCLE MYOSIN LIGHT-CHAIN KINASE FRAGMENT SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CHEM PHYS LAB,BETHESDA,MD 20892. RI Barbato, Gaetano/G-4904-2011 NR 0 TC 1 Z9 2 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A403 EP A403 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002316 ER PT J AU IWAMOTO, H PODOLSKY, RJ AF IWAMOTO, H PODOLSKY, RJ TI CHANGES IN THE ELASTIC PROPERTIES OF COVALENTLY CROSS-LINKED ACTOMYOSIN COMPLEX UPON WEAK-TO-STRONG TRANSITION - IMPLICATIONS FOR THE MECHANISM OF MUSCLE-CONTRACTION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIAMS,LPB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A293 EP A293 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001673 ER PT J AU IWASA, KH TACHIBANA, M AF IWASA, KH TACHIBANA, M TI AMILORIDE-SENSITIVE SODIUM-CHANNELS IN THE MARGINAL CELL IN THE STRIA-VASCULARIS OF THE COCHLEA SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDCD,CELLULAR BIOL LAB,BETHESDA,MD 20892. NIDCD,MOLEC BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A517 EP A517 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002976 ER PT J AU IWASAKI, M LINDBERG, R JUVONEN, R NEGISHI, M AF IWASAKI, M LINDBERG, R JUVONEN, R NEGISHI, M TI BINDING ORIENTATION OF STEROID TOWARD RESIDUE-209 IN MOUSE STEROID 7-ALPHA-HYDROXYLASES AND 15-ALPHA-HYDROXYLASES (CYTOCHROME-P4507-ALPHA AND CYTOCHROME-P45015-ALPHA) SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,REPROD & DEV TOXICOL LAB,RES TRIANGLE PK,NC 27709. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A320 EP A320 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001831 ER PT J AU JANCZEWSKI, AM SPURGEON, HA LAKATTA, EG AF JANCZEWSKI, AM SPURGEON, HA LAKATTA, EG TI THAPSIGARGIN (TG) INHIBITS SARCOPLASMIC-RETICULUM (SR) CA2+ UPTAKE IN ISOLATED CARDIAC MYOCYTES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIA,GERONTOL RES CTR,BALTIMORE,MD 21224. NR 0 TC 1 Z9 1 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A22 EP A22 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000119 ER PT J AU JONES, CR GUENGERICH, FP RICE, JM LUBET, RA AF JONES, CR GUENGERICH, FP RICE, JM LUBET, RA TI INDUCTION OF DRUG-METABOLIZING-ENZYMES BY PHENOBARBITAL IN ERYTHROCEBUS-PATAS AND MACACA-FASCICULARIS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,FREDERICK CANC RES & DEV CTR,DYNA CORP,FREDERICK,MD 21702. NCI,FREDERICK CANC RES & DEV CTR,COMPARAT CARCINOGENESIS LAB,FREDERICK,MD 21702. VANDERBILT UNIV,NASHVILLE,TN 37240. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A198 EP A198 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001132 ER PT J AU JUVONEN, RO IWASAKI, M NEGISHI, M AF JUVONEN, RO IWASAKI, M NEGISHI, M TI IDENTIFICATION OF RESIDUE-129 IN MOUSE P450COH AS A CYTOCHROME-B5 BINDING-SITE AND ROLE OF RESIDUE-209 IN CYTOCHROME-B5-DEPENDENT STIMULATION OF MONOOXYGENASE ACTIVITIES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,REPROD & DEV TOXICOL LAB,RES TRIANGLE PK,NC 27709. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A320 EP A320 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001828 ER PT J AU KALOSS, WD CONNAUGHTON, JF VANEK, PG CHIRIKJIAN, JG AF KALOSS, WD CONNAUGHTON, JF VANEK, PG CHIRIKJIAN, JG TI CHARACTERIZATION OF OVEREXPRESSED BAM H-II METHYLASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 GEORGETOWN UNIV,SCH MED,DEPT BIOCHEM & MOLEC BIOL,WASHINGTON,DC 20007. NCI,FREDERICK,MD 21702. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A217 EP A217 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001244 ER PT J AU KARLSTROM, AR SHAMES, BD LEVINE, RL AF KARLSTROM, AR SHAMES, BD LEVINE, RL TI REACTIVITY OF CYSTEINE RESIDUES IN THE HIV-1 PROTEASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. RI Levine, Rodney/D-9885-2011 NR 0 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A324 EP A324 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001854 ER PT J AU KAWAMOTO, S AF KAWAMOTO, S TI STUDIES ON THE PROMOTER REGION OF THE HUMAN NONMUSCLE MYOSIN HEAVY CHAIN-A GENE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A74 EP A74 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000422 ER PT J AU KELLER, SL BEZRUKOV, SM GRUNER, SM VODYANOY, I PARSEGIAN, VA AF KELLER, SL BEZRUKOV, SM GRUNER, SM VODYANOY, I PARSEGIAN, VA TI RELATIVE PROBABILITY OF ALAMETHICIN CONDUCTANCE STATES VARIES WITH LIPID SPONTANEOUS CURVATURE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV MARYLAND,COLLEGE PK,MD 20742. PRINCETON UNIV,PRINCETON,NJ 08544. USN,OFF RES,ARLINGTON,VA 22217. NIH,BETHESDA,MD 20892. RI Gruner, Sol/G-2924-2010 OI Gruner, Sol/0000-0002-1171-4426 NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A115 EP A115 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000663 ER PT J AU KIM, MG HSIEH, P CAMERINIOTERO, CS RAGHUNATHAN, G JERNIGAN, RL ZHURKIN, VB CAMERINIOTERO, RD AF KIM, MG HSIEH, P CAMERINIOTERO, CS RAGHUNATHAN, G JERNIGAN, RL ZHURKIN, VB CAMERINIOTERO, RD TI RECOMBINATION PROTEIN MEDIATED TRIPLEX DNA - R-FORM DNA SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,GENET & BIOCHEM BRANCH,BETHESDA,MD 20892. NCI,MATH BIOL LAB,BETHESDA,MD 20892. RI Jernigan, Robert/A-5421-2012 NR 0 TC 3 Z9 3 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A481 EP A481 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002765 ER PT J AU KIM, SJ LEWIS, MS PORTER, D KNUTSON, JR KUMAR, A WILSON, SH AF KIM, SJ LEWIS, MS PORTER, D KNUTSON, JR KUMAR, A WILSON, SH TI FLUORESCENCE AND HYDRODYNAMIC PROPERTIES OF RAT BETA-POLYMERASE - MOLECULAR ASYMMETRY AND METAL-INDUCED CONFORMATIONAL CHANGE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. NHLBI,CELL BIOL LAB,BETHESDA,MD 20892. NIH,NCRR,BIOMED ENGN INST PROGRAM,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A474 EP A474 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002720 ER PT J AU KLEINER, DE UNSWORTH, EJ KRUTZSCH, HC STETLERSTEVENSON, WG AF KLEINER, DE UNSWORTH, EJ KRUTZSCH, HC STETLERSTEVENSON, WG TI DEMONSTRATION OF 2 INTERACTING BINDING-SITES FOR TIMP-2 TO THE 72-KD TYPE-IV COLLAGENASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. RI Stetler-Stevenson, William/H-6956-2012 OI Stetler-Stevenson, William/0000-0002-5500-5808 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A352 EP A352 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002018 ER PT J AU KOCSIS, E KESSEL, M TRUS, BL SMITH, PR BRENNAN, M STEVEN, AC AF KOCSIS, E KESSEL, M TRUS, BL SMITH, PR BRENNAN, M STEVEN, AC TI 3-DIMENSIONAL RECONSTRUCTION OF THE NATURALLY CRYSTALLINE PORIN IN THE OUTER-MEMBRANE OF AN AVIRULENT STRAIN OF BORDETELLA-PERTUSSIS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NYU MED CTR,DEPT CELL BIOL,NEW YORK,NY 10016. NIAMS,STRUCT BIOL RES LAB,BETHESDA,MD 20892. NIH,DCRT,COMP SYST LAB,BETHESDA,MD 20892. US FDA,DIV BACTERIAL PROD,BETHESDA,MD 20014. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A10 EP A10 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000053 ER PT J AU KONG, SK CHOCK, PB AF KONG, SK CHOCK, PB TI PHOSPHORYLATION OF AN UBIQUITIN CARRIER ENZYME BY A PROTEIN-KINASE FROM HELA-CELLS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A183 EP A183 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001046 ER PT J AU KUMAR, A CASASFINET, JR KARPEL, RL WIDEN, SG WILSON, SH AF KUMAR, A CASASFINET, JR KARPEL, RL WIDEN, SG WILSON, SH TI DOMAIN-STRUCTURE OF MAMMALIAN DNA-POLYMERASE BETA SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. UNIV MARYLAND,DEPT CHEM & BIOCHEM,CATONSVILLE,MD 21228. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A60 EP A60 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000342 ER PT J AU LEE, CM HAUN, RS TSAI, SC MOSS, J VAUGHAN, M AF LEE, CM HAUN, RS TSAI, SC MOSS, J VAUGHAN, M TI ISOLATION AND CHARACTERIZATION OF THE HUMAN GENE ENCODING ADP-RIBOSYLATION FACTOR-I, A APPROXIMATELY 20 KDA GUANINE NUCLEOTIDE-BINDING PROTEIN ACTIVATOR FOR CHOLERA-TOXIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,CELLULAR METAB LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A98 EP A98 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000569 ER PT J AU LEE, HG JARRETT, HW KOSKKOSICKA, D KRINKS, MH PERSECHINI, A AF LEE, HG JARRETT, HW KOSKKOSICKA, D KRINKS, MH PERSECHINI, A TI ACTIVATION OF ENZYMES BY CROSS-LINKED CALMODULINS SO FASEB JOURNAL LA English DT Meeting Abstract C1 JOHNS HOPKINS UNIV,DEPT ANESTHESIOL,BALTIMORE,MD 21205. UNIV ROCHESTER,DEPT PHYSIOL,ROCHESTER,NY 14642. UNIV TENNESSEE,DEPT BIOCHEM,MEMPHIS,TN 38138. NCI,BIOCHEM LAB,BETHESDA,MD 20014. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A336 EP A336 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001923 ER PT J AU LEE, YC DRISCOLL, WJ OEDA, T STROTT, CA AF LEE, YC DRISCOLL, WJ OEDA, T STROTT, CA TI PURIFICATION AND IDENTIFICATION OF THE FACTOR THAT MODULATES BINDING OF PREGNENOLONE TO A SPECIFIC PROTEIN IN THE ADRENAL-CORTEX SO FASEB JOURNAL LA English DT Meeting Abstract C1 NICHHD,ERRB,ADRENAL CELL BIOL SECT,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A198 EP A198 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001133 ER PT J AU LEIKIN, S PARSEGIAN, VA AF LEIKIN, S PARSEGIAN, VA TI A MECHANISM FOR TEMPERATURE-FAVORED PROTEIN ASSEMBLY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A418 EP A418 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002395 ER PT J AU LEIKIN, S RAU, DC AF LEIKIN, S RAU, DC TI HYDRATION FORCES IN MACROMOLECULAR ASSEMBLIES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A278 EP A278 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001590 ER PT J AU LEIKINA, E ZIMMERBERG, J AF LEIKINA, E ZIMMERBERG, J TI ACIDIC PH INDUCES FUSION OF CELLS INFECTED WITH BACULOVIRUS TO FORM SYNCYTIA SO FASEB JOURNAL LA English DT Meeting Abstract C1 NICHHD,THEORET & PHYS BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A499 EP A499 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002869 ER PT J AU LEWIS, EN TREADO, PJ LEVIN, IW AF LEWIS, EN TREADO, PJ LEVIN, IW TI VISIBLE/NEAR-INFRARED IMAGING SPECTROMETRY - APPLICATIONS OF AN ACOUSTOOPTIC TUNABLE FILTER (AOTF) TO BIOLOGICAL MICROSCOPY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDKD,CHEM PHYS LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A34 EP A34 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000189 ER PT J AU LEWIS, MS KIM, SJ KUMAR, A WILSON, SH AF LEWIS, MS KIM, SJ KUMAR, A WILSON, SH TI THERMODYNAMIC PARAMETERS OF OLIGODEOXYNUCLEOTIDE BINDING TO DNA BETA-POLYMERASE REVEALED BY EQUILIBRIUM ULTRACENTRIFUGATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NATL CTR RES RESOURCES,BIOMED ENGN & INSTRUMENTAT PROGRAM,BETHESDA,MD 20892. NCI,BIOCHEM LAB,BETHESDA,MD 20892. RI kumari, uttara/P-6779-2016 OI kumari, uttara/0000-0001-9628-4770 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A489 EP A489 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002809 ER PT J AU LI, M JIA, M IWASA, KH AF LI, M JIA, M IWASA, KH TI EFFECT OF GD(3+) ON THE MAMMALIAN AUDITORY OUTER HAIR-CELLS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NINCDS,BIOPHYS LAB,BETHESDA,MD 20892. NIDCD,CELLULAR BIOL LAB,BETHESDA,MD 20892. NR 2 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A518 EP A518 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002977 ER PT J AU LIAO, F SHIN, HS RHEE, SG AF LIAO, F SHIN, HS RHEE, SG TI TYROSINE PHOSPHORYLATION OF PHOSPHOLIPASE C-GAMMA-1 INDUCED BY CROSS-LINKING OF FCR-GAMMA-RI OR FC-GAMMA-RII IN U937 CELLS SO FASEB JOURNAL LA English DT Meeting Abstract C1 JOHNS HOPKINS UNIV,SCH MED,DEPT MOLEC BIOL & GENET,BALTIMORE,MD 21205. NHLBI,BETHESDA,MD 20892. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A369 EP A369 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002115 ER PT J AU LIN, XL LIN, YZ KOELSCH, G GUSTCHINA, A WLODAWER, A TANG, J AF LIN, XL LIN, YZ KOELSCH, G GUSTCHINA, A WLODAWER, A TANG, J TI 2-CHAIN PEPSINOGEN HETERODIMER AND HOMODIMER - MODELS FOR COMPARISONS TO THE ASPARTIC PROTEASE OF HUMAN-IMMUNODEFICIENCY-VIRUS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,FREDERICK CANC RES & DEV CTR,FREDERICK,MD 21702. UNIV OKLAHOMA,HLTH SCI CTR,OKLAHOMA MED RES FDN,OKLAHOMA CITY,OK 73190. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A458 EP A458 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002627 ER PT J AU LUSTIG, B COVELL, DG JERNIGAN, RL AF LUSTIG, B COVELL, DG JERNIGAN, RL TI LATTICE METHOD FOR CONFORMATION GENERATION OF RNA SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,DCBDC,LMMB,BETHESDA,MD 20892. ASCL,PRI,FCRDC,FREDERICK,MD 21702. RI Jernigan, Robert/A-5421-2012 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A150 EP A150 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000856 ER PT J AU MALINCHIK, SB AF MALINCHIK, SB TI THICK FILAMENT MODEL CONSISTENT WITH THE X-RAY-DIFFRACTION PATTERN OF RELAXED STRIATED-MUSCLE SO FASEB JOURNAL LA English DT Meeting Abstract C1 ACAD SCI USSR,INST BIOPHYS,PUSHCHINO 142292,USSR. NIAMS,LPB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A301 EP A301 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001717 ER PT J AU MARTINEZ, M PRICE, SR MOSS, J ALVAREZGONZALEZ, R AF MARTINEZ, M PRICE, SR MOSS, J ALVAREZGONZALEZ, R TI CHOLERA TOXIN-CATALYZED ADP-RIBOSYLATION OF POLY(ADP-RIBOSE)POLYMERASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV N TEXAS,TEXAS COLL OSTEOPATH MED,DEPT MICROBIOL,FT WORTH,TX 76107. NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A35 EP A35 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000195 ER PT J AU MCDONALD, LJ WAINSCHEL, L OPPENHEIMER, NJ MOSS, J AF MCDONALD, LJ WAINSCHEL, L OPPENHEIMER, NJ MOSS, J TI NONENZYMATIC ADP-RIBOSYLATION OF CYSTEINE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. UNIV CALIF SAN FRANCISCO,DEPT PHARMACEUT SCI,SAN FRANCISCO,CA 94143. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A184 EP A184 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001051 ER PT J AU MCKINNEY, CE GINNS, EI AF MCKINNEY, CE GINNS, EI TI TARGETING OF ACTIVE BETA-GLUCOCEREBROSIDASE TO HEPG2 HEPATOCYTES VIA THE ASIALOGLYCOPROTEIN RECEPTOR SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIMH,CLIN NEUROSCI BRANCH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A485 EP A485 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002784 ER PT J AU MIELE, EC MIELE, L MUKHERJEE, AB AF MIELE, EC MIELE, L MUKHERJEE, AB TI INHIBITION OF PORCINE PANCREATIC PHOSPHOLIPASE-A2 BY A MONOSPECIFIC ANTIBODY - MECHANISM OF ACTION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NICHHD,HGB,DEV GENET SECT,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A333 EP A333 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001910 ER PT J AU MIELE, L CORDELLAMIELE, E BENINATI, S MUKHERJEE, AB AF MIELE, L CORDELLAMIELE, E BENINATI, S MUKHERJEE, AB TI ACTIVATION OF PORCINE PANCREATIC PHOSPHOLIPASE-A2 BY TRANSGLUTAMINASE-MEDIATED POLYAMINATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NICHHD,DEV GENET SECT,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A184 EP A184 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001049 ER PT J AU MINTON, AP AF MINTON, AP TI CONFINEMENT BY FIBROUS ELEMENTS OF THE CYTOMATRIX INFLUENCES ASSOCIATION EQUILIBRIA IN THE FLUID PHASE OF CYTOPLASM SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,BIOCHEM PHARMACOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A215 EP A215 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001234 ER PT J AU MISCHAK, H PIERCE, JH GOODNIGHT, J MUSHINSKI, JF AF MISCHAK, H PIERCE, JH GOODNIGHT, J MUSHINSKI, JF TI OVEREXPRESSION OF PROTEIN KINASE-C-ALPHA (PKC-ALPHA) INDUCES PHORBOL ESTER (PMA)-DEPENDENT DIFFERENTIATION IN MYELOID CELLS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. RI Mischak, Harald/E-8685-2011 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A452 EP A452 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002594 ER PT J AU MITAS, M CHIN, H NIRENBERG, M AF MITAS, M CHIN, H NIRENBERG, M TI REGULATION OF THE EXPRESSION OF A GENE FOR A CALCIUM-CHANNEL ALPHA-1 SUBUNIT SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NINCDS,BETHESDA,MD 20892. NR 2 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A407 EP A407 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002339 ER PT J AU MOUSSAVI, RS ADELSTEIN, RS AF MOUSSAVI, RS ADELSTEIN, RS TI PHOSPHORYLATION OF MYOSIN IN HUMAN LYMPHOCYTES-T SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A298 EP A298 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001702 ER PT J AU NICHOLSON, L CROSS, T DEMURA, M ASAKURA, T AF NICHOLSON, L CROSS, T DEMURA, M ASAKURA, T TI A METHOD FOR STUDYING THE STRUCTURE OF UNIAXIALLY ALIGNED MOLECULAR-SYSTEMS USING SOLID-STATE NMR - APPLICATION TO SILK FIBROIN FIBERS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. FLORIDA STATE UNIV,DEPT CHEM,TALLAHASSEE,FL 32306. TOKYO UNIV AGR & TECHNOL,DEPT BIOTECHNOL,KOGANEI,TOKYO 184,JAPAN. RI Demura, Makoto/F-5272-2011; Asakura, Tetsuo/B-9970-2013 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A341 EP A341 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001954 ER PT J AU NIEBYLSKI, CD SALEM, N AF NIEBYLSKI, CD SALEM, N TI A TIME-RESOLVED FLUORESCENCE SPECTROSCOPIC COMPARISON OF PHOSPHOLIPID-BILAYERS CONTAINING OLEIC, ARACHIDONIC, EICOSAPENTAENOIC AND DOCOSAHEXAENOIC PHOSPHOLIPIDS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIAAA,ADAMHA,DICBR,MEMBRANE BIOCHEM & BIOPHYS LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A238 EP A238 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001364 ER PT J AU NUSSINOV, R FISCHER, D WOLFSON, H AF NUSSINOV, R FISCHER, D WOLFSON, H TI A COMPUTER VISION BASED 3-DIMENSIONAL APPROACH FOR THE COMPARISON OF PROTEIN STRUCTURES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,MATH BIOL LAB,FREDERICK,MD 21701. TEL AVIV UNIV,SCH MED,IL-69978 TEL AVIV,ISRAEL. TEL AVIV UNIV,DEPT COMP SCI,IL-69978 TEL AVIV,ISRAEL. NYU,COURANT INST MATH SCI,ROBOT RES LAB,NEW YORK,NY 10012. RI Wolfson, Haim/A-1837-2011 NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A349 EP A349 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001998 ER PT J AU OEDA, T LEE, YC DRISCOLL, WJ CHEN, H STROTT, CA AF OEDA, T LEE, YC DRISCOLL, WJ CHEN, H STROTT, CA TI MOLECULAR-CLONING OF A CDNA FOR THE GUINEA-PIG ADRENOCORTICAL PREGNENOLONE-BINDING PROTEIN - THE DEDUCED AMINO-ACID-SEQUENCE IS HOMOLOGOUS TO BOVINE PLACENTAL ESTROGEN SULFOTRANSFERASE AND THE EXPRESSED PROTEIN EXHIBITS ENZYMATIC-ACTIVITY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NICHHD,ERRB,ADRENAL CELL BIOL,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A198 EP A198 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001135 ER PT J AU OLIVARES, E ROJAS, E AF OLIVARES, E ROJAS, E TI THE RYANODINE RECEPTOR IN LOBSTER SARCOPLASMIC-RETICULUM MEMBRANES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CELL BIOL & GENET LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A23 EP A23 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000130 ER PT J AU PARK, DG CHAE, HZ JHON, DY RHEE, SG AF PARK, DG CHAE, HZ JHON, DY RHEE, SG TI GQ ACTIVATES PLC-BETA-1 BUT NOT PLC-BETA-2 INVITRO SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. NR 3 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A368 EP A368 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002110 ER PT J AU PARK, DG JHON, DY LEE, CW LEE, SY RHEE, SG AF PARK, DG JHON, DY LEE, CW LEE, SY RHEE, SG TI ACTIVATION OF DIFFERENT FORMS OF PLC-BETA-1 BY GQ SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. GYEONGSANG NATL UNIV,CHINJU,SOUTH KOREA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A368 EP A368 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002108 ER PT J AU PARK, DJ KIM, JW MIN, HK LEE, HB RHO, HW RHEE, SG AF PARK, DJ KIM, JW MIN, HK LEE, HB RHO, HW RHEE, SG TI IGE-INDUCED TYROSINE PHOSPHORYLATION OF PHOSPHOLIPASE C-GAMMA-1 IN RAT BASOPHILIC LEUKEMIA-CELLS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. KYONGSANG NATL UNIV,CHINJU,SOUTH KOREA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A369 EP A369 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002112 ER PT J AU PARK, DJ MIN, HK CHOI, KD LEE, SB RHEE, SG AF PARK, DJ MIN, HK CHOI, KD LEE, SB RHEE, SG TI INHIBITION OF CD3-LINKED PLC-GAMMA-1 BY PHORBOL ESTER AND CAMP SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A368 EP A368 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002111 ER PT J AU PARK, JS FARGNOLI, J HOLBROOK, NJ AF PARK, JS FARGNOLI, J HOLBROOK, NJ TI IDENTIFICATION OF THE GADD153 PROTEIN AND SEQUENCE COMPARISON BETWEEN HAMSTER AND HUMAN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIA,BALTIMORE,MD 21224. NR 0 TC 0 Z9 0 U1 1 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A74 EP A74 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000424 ER PT J AU PARSEGIAN, VA RAND, RP AF PARSEGIAN, VA RAND, RP TI WORKSHOP ON MOLECULAR HYDRATION AND HYDRATION FORCES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. BROCK UNIV,ST CATHARINES L2S 3A1,ONTARIO,CANADA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A278 EP A278 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001589 ER PT J AU PASTAN, I GOTTESMAN, MM AF PASTAN, I GOTTESMAN, MM TI MOLECULAR-BIOLOGY OF A MULTIDRUG TRANSPORTER SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,DCBDC,CELL BIOL LAB,BETHESDA,MD 20892. NCI,DCBDC,MOLEC BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A128 EP A128 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000737 ER PT J AU PHILLIPS, CL YAMAKAWA, K PRESTON, YA GOENS, MB ADELSTEIN, RS AF PHILLIPS, CL YAMAKAWA, K PRESTON, YA GOENS, MB ADELSTEIN, RS TI HUMAN NONMUSCLE MYOSIN HEAVY CHAIN-B - CLONING, EXPRESSION AND PROTEIN DISTRIBUTION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 3 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A298 EP A298 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001704 ER PT J AU POSTON, JM AF POSTON, JM TI CHANGES IN ENZYME-ACTIVITIES AND ISOZYME DISTRIBUTION IN ISCHEMIC AND REPERFUSED RAT HEARTS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A182 EP A182 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001040 ER PT J AU PRICE, SR NIGHTINGALE, MS MISHIMA, K MOSS, J VAUGHAN, M AF PRICE, SR NIGHTINGALE, MS MISHIMA, K MOSS, J VAUGHAN, M TI MOLECULAR MECHANISM RESPONSIBLE FOR THE TISSUE-SPECIFIC EXPRESSION OF MESSENGER-RNAS ENCODING THE APPROXIMATELY 20 KDA GUANINE NUCLEOTIDE-BINDING PROTEIN ADP-RIBOSYLATION FACTOR-IV - DEVELOPMENTAL REGULATION OF EXPRESSION IN TESTIS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,CELLULAR METAB LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A450 EP A450 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002579 ER PT J AU PRIOR, TI FITZGERALD, DJ PASTAN, I AF PRIOR, TI FITZGERALD, DJ PASTAN, I TI PSEUDOMONAS EXOTOXIN-A CAN TRANSPORT FOREIGN PROTEINS INTO THE CYTOSOL OF TARGET-CELLS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,MOLEC BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A138 EP A138 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000793 ER PT J AU RAYMOND, GJ ERNST, D RACE, RE CAUGHEY, B AF RAYMOND, GJ ERNST, D RACE, RE CAUGHEY, B TI N-TERMINAL TRUNCATION OF THE SCRAPIE-ASSOCIATED FORM OF PRP BY LYSOSOMAL PROTEASES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIAID,PERSISTENT VIRAL DIS LAB,ROCKY MT LABS,HAMILTON,MT 59840. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A517 EP A517 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002972 ER PT J AU REMETA, DP MILES, EW GINSBURG, A AF REMETA, DP MILES, EW GINSBURG, A TI THERMALLY INDUCED UNFOLDING OF THE TRYPTOPHAN SYNTHASE MULTIENZYME COMPLEX SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NIDDK,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A213 EP A213 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001221 ER PT J AU RHEE, SG AF RHEE, SG TI REGULATION OF PHOSPHOLIPASE-C ISOZYMES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A276 EP A276 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001581 ER PT J AU RIFKIND, JM ABUGO, O LUMRY, R AF RIFKIND, JM ABUGO, O LUMRY, R TI NONLINEAR SPECTRAL CHANGES DURING HEMOGLOBIN OXYGENATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIA,GERONTOL RES CTR,BALTIMORE,MD 21224. UNIV MINNESOTA,DEPT CHEM,MINNEAPOLIS,MN 55455. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A55 EP A55 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000310 ER PT J AU RINAUDO, MS PARK, MH AF RINAUDO, MS PARK, MH TI CLONING AND SEQUENCING OF A CHICK-EMBRYO CDNA-ENCODING THE HYPUSINE-CONTAINING PROTEIN-EIF-5A SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDR,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A453 EP A453 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002597 ER PT J AU ROMKESSPARKS, M BLAISDELL, J YUN, CH GUENGERICH, FP GOLDSTEIN, JA AF ROMKESSPARKS, M BLAISDELL, J YUN, CH GUENGERICH, FP GOLDSTEIN, JA TI CORRELATION OF S-MEPHENYTOIN 4'-HYDROXYLASE ACTIVITY WITH EXPRESSION OF DIFFERENT MEMBERS OF THE P4502C SUBFAMILY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,RES TRIANGLE PK,NC 27709. UNIV PITTSBURGH,DEPT ENVIRONM OCCUPAT HLTH,PITTSBURGH,PA 15261. VANDERBILT UNIV,MED CTR,SCH MED,NASHVILLE,TN 37232. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A321 EP A321 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001836 ER PT J AU RUBIN, RJ CHEN, YD AF RUBIN, RJ CHEN, YD TI THEORETICAL-STUDIES ON BULK DIFFUSION AND FLUORESCENCE DEQUENCHING IN CELL-CELL FUSION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CHEM PHYS LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A499 EP A499 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002871 ER PT J AU SAGI, I ARTHUR, LO HENDERSON, LE SUMMERS, MF BESS, JW CHANCE, MR AF SAGI, I ARTHUR, LO HENDERSON, LE SUMMERS, MF BESS, JW CHANCE, MR TI EXAFS STRUCTURE OF RETROVIRAL GAG ZINC FINGER PROTEIN-RNA COMPLEX IN INTACT RETROVIRAL PARTICLES SO FASEB JOURNAL LA English DT Meeting Abstract C1 GEORGETOWN UNIV,WASHINGTON,DC 20057. UNIV MARYLAND,COLLEGE PK,MD 20742. NCI,FREDRICK CANC RES & DEV CTR,BETHESDA,MD 20892. RI Bess, Jr., Julian/B-5343-2012 NR 0 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A488 EP A488 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002804 ER PT J AU SAWAZAKI, S KIM, HY SALEM, N AF SAWAZAKI, S KIM, HY SALEM, N TI LIPOXYGENATION OF DOCOSAHEXAENOIC ACID (22-6N3) BY RAT PINEAL-BODY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIAAA,DICBR,LMBB,MASS SPECT SECT,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A365 EP A365 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002094 ER PT J AU SAXENA, SK RYBAK, SM YOULE, RJ ACKERMAN, EJ AF SAXENA, SK RYBAK, SM YOULE, RJ ACKERMAN, EJ TI COMPARISON OF RNASES AND TOXINS UPON INJECTION INTO XENOPUS OOCYTES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,BETHESDA,MD 20892. NINCDS,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A66 EP A66 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000379 ER PT J AU SCHNEKENBUHL, S KRAFT, T YU, LC BRENNER, B CHALOVICH, JM AF SCHNEKENBUHL, S KRAFT, T YU, LC BRENNER, B CHALOVICH, JM TI EFFECT OF NEM-S-1 ON CROSS-BRIDGE ACTION IN SKINNED RABBIT PSOAS MUSCLE-FIBERS - BIOCHEMICAL, MECHANICAL, AND X-RAY-DIFFRACTION STUDIES SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV ULM,W-7900 ULM,GERMANY. NIH,BETHESDA,MD 20892. E CAROLINA UNIV,GREENVILLE,NC 27834. NR 2 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A292 EP A292 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001665 ER PT J AU SCHWALBE, RA DAHLBACK, B COE, JE NELSESTUEN, GL AF SCHWALBE, RA DAHLBACK, B COE, JE NELSESTUEN, GL TI THE PENTRAXIN FAMILY OF PROTEINS INTERACT SPECIFICALLY WITH PHOSPHORYLCHOLINE AND OR PHOSPHORYLETHANOLAMINE SO FASEB JOURNAL LA English DT Meeting Abstract C1 UNIV MINNESOTA,DEPT BIOCHEM,ST PAUL,MN 55108. UNIV LUND,MALMO GEN HOSP,DEPT CLIN CHEM,S-21401 MALMO,SWEDEN. NIAID,PERSISTENT VIRAL DIS LAB,HAMILTON,MT 59840. NR 0 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A327 EP A327 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001872 ER PT J AU SCHWEIKL, H TAYLOR, J LINKO, P NAGORNY, D GOLDSTEIN, JA AF SCHWEIKL, H TAYLOR, J LINKO, P NAGORNY, D GOLDSTEIN, JA TI VARIABLE EXPRESSION OF CYTOCHROME-P4501A2 AND CYTOCHROME-P4501A1 MESSENGER-RNAS IN HUMAN LIVER SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,RES TRIANGLE PK,NC 27709. MAYO CLIN & MAYO FDN,ROCHESTER,MN 55905. RI Schweikl, Helmut/C-2998-2013 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A457 EP A457 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002620 ER PT J AU SHAANAN, B LIS, H SHARON, N AF SHAANAN, B LIS, H SHARON, N TI STRUCTURE OF THE ERYTHRINA-CORALLODENDRON LECTIN AT 2.0-A RESOLUTION - A CASE-STUDY FOR PROTEIN-CARBOHYDRATE INTERACTIONS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,LMB,BETHESDA,MD. WEIZMANN INST SCI,IL-76100 REHOVOT,ISRAEL. RI Shaanan, Boaz/F-1202-2012 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A540 EP A540 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44003108 ER PT J AU SHCHERBATKO, AD WETSEL, WC NEGROVILAR, A ARMSTRONG, DL AF SHCHERBATKO, AD WETSEL, WC NEGROVILAR, A ARMSTRONG, DL TI CA2+ CHANNEL DIVERSITY IN IMMORTALIZED HYPOTHALAMIC NEURONS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,CELLULAR & MOLEC PHARMACOL LAB,RES TRIANGLE PK,NC 27709. NIEHS,MOLEC & INTEGRAT NEUROSCI LAB,RES TRIANGLE PK,NC 27709. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A398 EP A398 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002288 ER PT J AU SHERMAN, A STANLEY, E AF SHERMAN, A STANLEY, E TI A MODEL OF STEADY-STATE CALCIUM IV RELATIONS IN NONIDEAL CELL STRUCTURES - CABLES AND SHEETS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,BETHESDA,MD 20892. NINCDS,BETHESDA,MD 20892. NR 2 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A247 EP A247 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001420 ER PT J AU SMITH, CJ SHIBATA, H MANGANIELLO, V BELFRAGE, P KONO, T AF SMITH, CJ SHIBATA, H MANGANIELLO, V BELFRAGE, P KONO, T TI PHOSPHORYLATION AND ACTIVATION OF HORMONE-SENSITIVE CAMP PHOSPHODIESTERASE (CGI PDE) BY CYTOSOLIC EXTRACTS OF INSULIN-TREATED RAT ADIPOCYTES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. UNIV LUND,DEPT MED PHYSIOL CHEM,S-22101 LUND,SWEDEN. VANDERBILT UNIV,MED CTR,SCH MED,DEPT MOLEC PHYSIOL & BIOPHYS,NASHVILLE,TN 37232. NR 0 TC 2 Z9 2 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A340 EP A340 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001949 ER PT J AU SMOLEN, P EHRENSTEIN, G AF SMOLEN, P EHRENSTEIN, G TI INFLUENCE OF INJECTION VOLUME ON THE THRESHOLD AMOUNT OF INOSITOL TRISPHOSPHATE (IP3) REQUIRED FOR EGG ACTIVATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,MATH RES BRANCH,BETHESDA,MD 20892. NINCDS,BIOPHYS LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A508 EP A508 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002921 ER PT J AU STEINBACH, PJ LONCHARICH, RJ BROOKS, BR AF STEINBACH, PJ LONCHARICH, RJ BROOKS, BR TI ENVIRONMENTAL AND SOLVATION EFFECTS ON PROTEIN DYNAMICS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,DIV COMP RES & TECHNOL,MOLEC GRAPH & SIMULAT LAB,BETHESDA,MD 20892. ELI LILLY & CO,LILLY RES LAB,SUPERCOMP APPLICAT & MOLEC DESIGN,INDIANAPOLIS,IN 46285. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A462 EP A462 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002651 ER PT J AU STEVEN, AC BOOY, FP GREENSTONE, HL TRUS, BL NEWCOMB, WW BROWN, JC AF STEVEN, AC BOOY, FP GREENSTONE, HL TRUS, BL NEWCOMB, WW BROWN, JC TI DNA-PHAGE ASSEMBLY AS A MODEL FOR HERPESVIRUS CAPSID ASSEMBLY SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIAMS,STRUCT BIOL RES LAB,BETHESDA,MD 20892. NIH,DCRT,COMP SYST LAB,BETHESDA,MD 20892. UNIV VIRGINIA,HLTH SCI CTR,DEPT MICROBIOL,CHARLOTTESVILLE,VA 22908. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A136 EP A136 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000785 ER PT J AU SZWEDA, LI STADTMAN, ER AF SZWEDA, LI STADTMAN, ER TI THE ROLE OF METAL CHELATORS IN IRON-CATALYZED INACTIVATION OF GLUCOSE-6-PHOSPHATE-DEHYDROGENASE FROM LEUCONOSTOC-MESENTEROIDES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A182 EP A182 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001041 ER PT J AU TEKLE, E ASTUMIAN, RD CHOCK, PB AF TEKLE, E ASTUMIAN, RD CHOCK, PB TI THE ROLE OF IONIC-STRENGTH ON THE RESEALING RATE OF MEMBRANE ELECTROPORES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NATL INST STAND & TECHNOL,DIV BIOTECHNOL,GAITHERSBURG,MD 20899. NR 0 TC 0 Z9 0 U1 1 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A172 EP A172 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000982 ER PT J AU UCHIDA, K STADTMAN, ER AF UCHIDA, K STADTMAN, ER TI 4-HYDROXYNONENAL-HISTIDINE ADDUCTS GENERATED IN LIPOPROTEINS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A371 EP A371 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002124 ER PT J AU VANDEGRIFF, KD LETELLIER, YC HESS, JR SHRAGER, RI AF VANDEGRIFF, KD LETELLIER, YC HESS, JR SHRAGER, RI TI EVALUATION OF METHEMOGLOBIN FORMATION AND QUATERNARY TRANSITION DURING MEASUREMENTS OF OXYGEN EQUILIBRIUM BINDING TO HUMAN HEMOGLOBIN BY RAPID-SCANNING SPECTROPHOTOMETRY SO FASEB JOURNAL LA English DT Meeting Abstract C1 LETTERMAN ARMY INST RES,SAN FRANCISCO,CA 94129. NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A55 EP A55 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000312 ER PT J AU VANOSDOL, W FUJIMORI, K WEINSTEIN, JN AF VANOSDOL, W FUJIMORI, K WEINSTEIN, JN TI MONOCLONAL-ANTIBODY DISTRIBUTION IN MICROSCOPIC TUMOR NODULES - CONSEQUENCES OF A BINDING-SITE BARRIER SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,MATH BIOL LAB,BETHESDA,MD 20892. NR 1 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A42 EP A42 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000240 ER PT J AU VENTURA, C CAPOGROSSI, MC SPURGEON, HA LAKATTA, EG AF VENTURA, C CAPOGROSSI, MC SPURGEON, HA LAKATTA, EG TI RAPID ALKALINE OSCILLATIONS IN CYTOSOLIC PH TRIGGER SARCOPLASMIC-RETICULUM (SR) CA2+ RELEASE AND LARGE PHASIC CONTRACTIONS FOLLOWING SR CA2+ DEPLETION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIA,GERONTOL RES CTR,BALTIMORE,MD 21224. NR 0 TC 0 Z9 0 U1 0 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A26 EP A26 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000143 ER PT J AU WANG, F SELLERS, JR AF WANG, F SELLERS, JR TI REGULATION OF ACTIN FILAMENT SLIDING BY MYOSIN PHOSPHORYLATION AND TROPONIN USING LIMULUS CONTRACTILE PROTEIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A439 EP A439 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002518 ER PT J AU WEISSINGER, EM MISCHAK, H LARGAESPADA, DA KAEHLER, DA MITCHELL, T GOODNIGHT, J SMITHGILL, S RISSER, R MUSHINSKI, JF AF WEISSINGER, EM MISCHAK, H LARGAESPADA, DA KAEHLER, DA MITCHELL, T GOODNIGHT, J SMITHGILL, S RISSER, R MUSHINSKI, JF TI INDUCTION OF PLASMACYTOMAS SECRETING ANTIGEN-SPECIFIC MONOCLONAL-ANTIBODIES WITH A RETROVIRUS COEXPRESSING V-ABL AND C-MYC SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. UNIV WISCONSIN,MADISON,WI 53706. RI Mischak, Harald/E-8685-2011 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A43 EP A43 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000242 ER PT J AU WELCH, RW RUDOLPH, FB AF WELCH, RW RUDOLPH, FB TI CHARACTERIZATION OF AN NADH DEPENDENT BUTANOL DEHYDROGENASE ISOZYME FROM CLOSTRIDIUM-ACETOBUTYLICUM ATCC-824 SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. RICE UNIV,HOUSTON,TX 77251. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A461 EP A461 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002646 ER PT J AU WHITE, RE ARMSTRONG, DL AF WHITE, RE ARMSTRONG, DL TI AN ENZYMATIC MECHANISM FOR K+ CHANNEL STIMULATION BY NEUROPEPTIDES THAT ACTIVATE PERTUSSIS TOXIN SENSITIVE G-PROTEINS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIEHS,CELLULAR & MOLEC PHARMACOL LAB,RES TRIANGLE PK,NC 27709. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A382 EP A382 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002191 ER PT J AU WIDEN, SG WILSON, SH AF WIDEN, SG WILSON, SH TI REGULATORY ELEMENTS IN THE HUMAN DNA-POLYMERASE (BETA-POL) PROMOTER SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A483 EP A483 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002775 ER PT J AU WILLIAMSON, CK KNUTTEL, A KNUTSON, JR AF WILLIAMSON, CK KNUTTEL, A KNUTSON, JR TI A SIMPLE INTERNALLY MIXED PHOTOMULTIPLIER WITH GHZ RESPONSE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,CELL BIOL LAB,BETHESDA,MD 20892. NHLBI,CARDIAC ENERGET LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A312 EP A312 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001787 ER PT J AU WILSON, SH KUMAR, A BECERRA, P LEE, BJ HATFIELD, D AF WILSON, SH KUMAR, A BECERRA, P LEE, BJ HATFIELD, D TI ISOLATION AND CHARACTERIZATION OF POLYNUCLEOTIDE BINDING REGIONS OF RECOMBINANT HIV-1 REVERSE-TRANSCRIPTASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BIOCHEM & EXPTL CARCINOGENESIS LAB,BETHESDA,MD 20892. NR 1 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A281 EP A281 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001608 ER PT J AU WOLFF, EC JAKUS, J PARK, MH FOLK, JE AF WOLFF, EC JAKUS, J PARK, MH FOLK, JE TI INHIBITORS OF DEOXYHYPUSINE SYNTHASE AS POTENTIAL REGULATORS OF HYPUSINE BIOSYNTHESIS IN EIF-5A SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDR,BETHESDA,MD 20892. NR 0 TC 2 Z9 2 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A39 EP A39 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000218 ER PT J AU WU, C CLOS, J GIORGI, G RABINDRAN, S WESTWOOD, JT AF WU, C CLOS, J GIORGI, G RABINDRAN, S WESTWOOD, JT TI INDUCTION OF THE HEAT-SHOCK RESPONSE IN HIGHER EUKARYOTES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 2 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A273 EP A273 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001568 ER PT J AU XU, SG BRENNER, B CHALOVICH, JM YU, LC AF XU, SG BRENNER, B CHALOVICH, JM YU, LC TI RADIAL ELASTICITY OF WEAKLY ATTACHED CROSSBRIDGES IN RELAXED MUSCLE - A FURTHER EVIDENCE THAT RADIAL ELASTICITY OF ATTACHED CROSSBRIDGES IS STATE-DEPENDENT SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. UNIV ULM,W-7900 ULM,GERMANY. E CAROLINA UNIV,GREENVILLE,NC 27834. NR 2 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A292 EP A292 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001664 ER PT J AU YAMADA, KM AOTA, S LAFLAMME, SE AKIYAMA, SK AF YAMADA, KM AOTA, S LAFLAMME, SE AKIYAMA, SK TI MATRIX MOLECULES AND RECEPTORS IN CELL-ADHESION AND MIGRATION SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDR,DEV BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A412 EP A412 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002367 ER PT J AU YANG, XJ MILES, EW AF YANG, XJ MILES, EW TI THREONINE-183 AND ADJACENT FLEXIBLE LOOP RESIDUES IN THE ALPHA-SUBUNIT OF TRYPTOPHAN SYNTHASE HAVE CRITICAL ROLES IN MODULATING THE ENZYMATIC-ACTIVITIES OF THE BETA-SUBUNIT IN THE ALPHA-2-BETA-2 COMPLEX SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,BETHESDA,MD 20892. NR 0 TC 1 Z9 1 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A458 EP A458 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002624 ER PT J AU YIM, MB KWAK, HS CHOCK, PB STADTMAN, ER AF YIM, MB KWAK, HS CHOCK, PB STADTMAN, ER TI PRODUCTION OF FREE-RADICALS CATALYZED BY CU,ZN-SUPEROXIDE DISMUTASE SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BIOCHEM LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A182 EP A182 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001039 ER PT J AU YOO, SH LEWIS, MS AF YOO, SH LEWIS, MS TI EFFECTS OF PH AND CA2+ ON MONOMER-DIMER AND MONOMERTETRAMER EQUILIBRIA OF CHROMOGRANIN-A SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIH,NCRR,BIOMED ENGN & INSTRUMENTAT PROGRAM,BETHESDA,MD 20892. NIDCD,CELLULAR BIOL,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A473 EP A473 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002717 ER PT J AU YOUNG, L COVELL, DG JERNIGAN, RL AF YOUNG, L COVELL, DG JERNIGAN, RL TI DETECTION OF SURFACE TARGETS ON ENZYME AND INHIBITOR MOLECULES SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,FREDERICK CANC RES & DEV CTR,PRI,ASCL,BETHESDA,MD 21702. RI Jernigan, Robert/A-5421-2012 NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A199 EP A199 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001139 ER PT J AU ZHOU, HX SZABO, A AF ZHOU, HX SZABO, A TI STOCHASTICALLY GATED LIGAND-BINDING SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,CHEM PHYS LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A144 EP A144 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000825 ER PT J AU ZHURKIN, VB RAGHUNATHAN, G CAMERINIOTERO, RD JERNIGAN, RL AF ZHURKIN, VB RAGHUNATHAN, G CAMERINIOTERO, RD JERNIGAN, RL TI R-FORM DNA - TRIPLE HELIX MEDIATED BY RECOMBINATION PROTEIN SO FASEB JOURNAL LA English DT Meeting Abstract C1 NCI,MATH BIOL LAB,BETHESDA,MD 20892. NIDDK,GENET & BIOCHEM BRANCH,BETHESDA,MD 20892. RI Jernigan, Robert/A-5421-2012 NR 0 TC 2 Z9 2 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A482 EP A482 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002766 ER PT J AU ZIMMERBERG, J AF ZIMMERBERG, J TI DIFFERENT HYDRATION OF FUNCTIONALLY DISTINCT PROTEIN CONFORMATIONS SO FASEB JOURNAL LA English DT Meeting Abstract C1 NICHHD,THEORET & PHYS BIOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A278 EP A278 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44001591 ER PT J AU ZIMMERMAN, SB TRACH, SO AF ZIMMERMAN, SB TRACH, SO TI MACROMOLECULE CONCENTRATIONS AND EXCLUDED VOLUME EFFECTS IN THE CYTOPLASM OF ESCHERICHIA-COLI SO FASEB JOURNAL LA English DT Meeting Abstract C1 NIDDK,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 1 U2 1 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A363 EP A363 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44002082 ER PT J AU ZOLKIEWSKI, M GINSBURG, A AF ZOLKIEWSKI, M GINSBURG, A TI THERMALLY INDUCED, REVERSIBLE PARTIAL UNFOLDING OF DODECAMERIC GLUTAMINE-SYNTHETASE (GS) FROM ESCHERICHIA-COLI SO FASEB JOURNAL LA English DT Meeting Abstract C1 NHLBI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU FEDERATION AMER SOC EXP BIOL PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814-3998 SN 0892-6638 J9 FASEB J JI Faseb J. PD JAN 1 PY 1992 VL 6 IS 1 BP A61 EP A61 PG 1 WC Biochemistry & Molecular Biology; Biology; Cell Biology SC Biochemistry & Molecular Biology; Life Sciences & Biomedicine - Other Topics; Cell Biology GA GY440 UT WOS:A1992GY44000348 ER PT J AU NELSON, LM KIMZEY, LM WHITE, BJ MERRIAM, GR AF NELSON, LM KIMZEY, LM WHITE, BJ MERRIAM, GR TI GONADOTROPIN SUPPRESSION FOR THE TREATMENT OF KARYOTYPICALLY NORMAL SPONTANEOUS PREMATURE OVARIAN FAILURE - A CONTROLLED TRIAL SO FERTILITY AND STERILITY LA English DT Review DE HYPERGONADOTROPIC AMENORRHEA; PREMATURE OVARIAN FAILURE ID AUTOIMMUNE OOPHORITIS; SPONTANEOUS PREGNANCY; MENOPAUSE; SECRETION; HORMONE; DISEASE; WOMEN AB Objective: To determine if gonadotropin suppression improves ovarian follicle function or ovulation rates in patients with karyotypically normal spontaneous premature ovarian failure. Design: Prospective, double-blind, placebo-controlled, crossover trial. Setting: Tertiary care research institution. Interventions: Two intervention phases lasting 4 months each: one placebo phase, and one treatment phase during which each patient received daily subcutaneous injections of 300-mu-g of the gonadotropin-releasing hormone agonist (GnRH-a) deslorelin. During both phases, patients took a standardized estrogen (E) replacement regimen. Patients, Participants: Twenty-six patients with karyotypically normal spontaneous premature ovarian failure ranging in age from 18 to 39 years. Main Outcome Measures: We measured serum estradiol (E2) and progesterone (P) levels weekly during the 2 months after each intervention. We defined a serum E2 > 50 pg/mL (184 pmol/L) as evidence for ovarian follicle function and a serum P > 3.0 ng/mL (9.5 nmol/L) as evidence for ovulation. Results: The GnRH-a therapy did not significantly enhance recovery of ovarian follicle function or the chance of ovulation. The power to detect a 40% and a 33% ovulation success rate with therapy was 0.95 and 0.83, respectively. We found evidence for ovarian follicle function in 11 of 23 women (48%), and 4 women (17%) ovulated. Conclusions: Patients with karyotypically normal spontaneous premature ovarian failure treated with E replacement did not benefit from the additional gonadotropin suppression achieved with GnRH-a. Because these patients have a significant possibility of spontaneous remission, attempts to induce ovulation should be limited to controlled trials designed to determine safety and effectiveness. C1 NIH,CTR RADIOL,DEPT NURSING,BETHESDA,MD 20892. NIDDKD,CHEM BIOL LAB,BETHESDA,MD. RP NELSON, LM (reprint author), NICHHD,DEV ENDOCRINOL BRANCH,BLDG 10,ROOM 10N262,BETHESDA,MD 20892, USA. NR 25 TC 51 Z9 55 U1 0 U2 2 PU AMER SOC REPRODUCTIVE MEDICINE PI BIRMINGHAM PA 1209 MONTGOMERY HIGHWAY, BIRMINGHAM, AL 35216-2809 SN 0015-0282 J9 FERTIL STERIL JI Fertil. Steril. PD JAN PY 1992 VL 57 IS 1 BP 50 EP 55 PG 6 WC Obstetrics & Gynecology; Reproductive Biology SC Obstetrics & Gynecology; Reproductive Biology GA GY267 UT WOS:A1992GY26700009 PM 1730330 ER PT J AU BOINSKI, S AF BOINSKI, S TI OLFACTORY COMMUNICATION AMONG COSTA-RICAN SQUIRREL-MONKEYS - A FIELD-STUDY SO FOLIA PRIMATOLOGICA LA English DT Review DE COMMUNICATION, OLFACTORY; SQUIRREL MONKEY; SAIMIRI; URINE WASHING; REPRODUCTIVE SYNCHRONY; FIELD STUDY; GENITAL INSPECTION ID SAIMIRI-OERSTEDI; BEHAVIOR; SCIUREUS; PATTERNS; HABITAT; FOREST AB Behaviors with a possible role in olfactory communication among troop members were investigated as part of a field study on the reproductive and foraging ecology of squirrel monkeys (Saimiri oerstedi) in Costa Rica. All age classes engaged in the olfaction-related behaviors. Apart from olfactory investigation of female genitals by males during the mating season, no other potential olfaction-related behavior (urine wash, branch investigation, rump, chest, back rub and sneeze) exceeded 1 % of mean behavioral samples. Assessment of reproduction condition appears to be the primary function of such olfactory investigation of the female genital region. The primary function of urine washing is suggested to be the general communication of reproductive status, possibly facilitating reproductive synchrony. Sneezing, rump, back and chest rubbing do not appear to deposit substances active in olfactory communication. C1 NICHHD,CTR ANIM,COMPARAT ETHOL LAB,POOLESVILLE,MD. NR 52 TC 24 Z9 24 U1 0 U2 2 PU KARGER PI BASEL PA ALLSCHWILERSTRASSE 10, CH-4009 BASEL, SWITZERLAND SN 0015-5713 J9 FOLIA PRIMATOL JI Folia Primatol. PY 1992 VL 59 IS 3 BP 127 EP 136 DI 10.1159/000156650 PG 10 WC Zoology SC Zoology GA LB908 UT WOS:A1992LB90800002 PM 1306175 ER PT J AU RESZKA, K BILSKI, P CHIGNELL, CF AF RESZKA, K BILSKI, P CHIGNELL, CF TI EPR-SPECTRA OF DMPO SPIN ADDUCTS OF SUPEROXIDE AND HYDROXYL RADICALS IN PYRIDINE SO FREE RADICAL RESEARCH COMMUNICATIONS LA English DT Article DE EPR; DMPO; SUPEROXIDE; HYDROXYL RADICAL; PYRIDINE ID HYDROGEN-PEROXIDE; PHOTOLYSIS; GENERATION; ION AB Electron spin resonance spectroscopy and the spin trapping technique were used to study the formation of the superoxide radical in pyridine. 5,5-Dimethyl-1-pyrroline-N-oxide (DMPO) was employed as a trapping agent. Superoxide radical was generated using chemical (potassium superoxide) and photochemical methods with anthralin, benzanthrone, rose bengal, 1,8-dihydroxyanthraquinone and zinc tetraphenylporphyrine as photoactive pigments. Hyperfine coupling (hf) constants for DMPO/O2.- were determined to be a(N) = 12.36 G, a(H)beta = 9.85 G, a(H)gamma = 1.34 G. The a(N) and a(H)beta hf constants are in good agreement with values calculated from a previously determined relationship between hf constants and solvent acceptor number (Reszka et al., (1992) Free Radical Res. Commun., in press). When concentrated hydrogen peroxide was added to DMPO in pyridine a similar EPR spectrum was observed. It is suggested that in this case the DMPO/.O2H adduct is formed by nucleophilic addition of H2O2 to DMPO to give a hydroxylamine, followed by oxidation to the respective nitroxide. The EPR spectrum observed when tetrapropylammonium hydroxide and H2O2 were added to DMPO in pyridine had hf couplings a(N) = 13.53 G, a(H)beta = 11.38 G, a(H)gamma = 0.79 G and it was assigned to a DM PO/'OH adduct. This assignment was based on similarity of this spectrum to the one produced by UV photolysis of hydrogen peroxide and DMPO in aqueous solution and subsequent transfer to pyridine. RP RESZKA, K (reprint author), NIEHS,MOLEC BIOPHYS LAB,RES TRIANGLE PK,NC 27709, USA. NR 20 TC 12 Z9 12 U1 5 U2 15 PU HARWOOD ACAD PUBL GMBH PI READING PA C/O STBS LTD, PO BOX 90, READING, BERKS, ENGLAND RG1 8JL SN 8755-0199 J9 FREE RADICAL RES COM JI Free Radic. Res. Commun. PY 1992 VL 17 IS 6 BP 377 EP 385 DI 10.3109/10715769209083142 PG 9 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA KH064 UT WOS:A1992KH06400003 PM 1337536 ER PT J AU KELMAN, DJ MASON, RP AF KELMAN, DJ MASON, RP TI THE MYOGLOBIN-DERIVED RADICAL FORMED ON REACTION OF METMYOGLOBIN WITH HYDROGEN-PEROXIDE IS NOT A TYROSINE PEROXYL RADICAL SO FREE RADICAL RESEARCH COMMUNICATIONS LA English DT Article DE EPR; METMYOGLOBIN; SPIN TRAPPING; PEROXYL RADICAL; HYDROGEN PEROXIDE ID ELECTRON-SPIN RESONANCE; SPERM WHALE; SYSTEMS; TYR-151 RP KELMAN, DJ (reprint author), NIEHS,MOLEC BIOPHYS LAB,RES TRIANGLE PK,NC 27709, USA. NR 20 TC 36 Z9 36 U1 0 U2 1 PU HARWOOD ACAD PUBL GMBH PI READING PA C/O STBS LTD, PO BOX 90, READING, BERKS, ENGLAND RG1 8JL SN 8755-0199 J9 FREE RADICAL RES COM JI Free Radic. Res. Commun. PY 1992 VL 16 IS 1 BP 27 EP 33 DI 10.3109/10715769209049156 PG 7 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA HG698 UT WOS:A1992HG69800004 PM 1325397 ER PT J AU IWAHASHI, H PARKER, CE TOMER, KB MASON, RP AF IWAHASHI, H PARKER, CE TOMER, KB MASON, RP TI DETECTION OF THE ETHYL-RADICAL AND PENTYL-RADICAL ADDUCTS OF ALPHA-(4-PYRIDYL-1-OXIDE)-N-TERT-BUTYLNITRONE IN RAT-LIVER MICROSOMES TREATED WITH ADP, NADPH AND FERRIC-CHLORIDE SO FREE RADICAL RESEARCH COMMUNICATIONS LA English DT Article DE ETHYL RADICAL; PENTYL RADICAL; SPIN TRAPPING; MICROSOMAL OXIDATION; HPLC-EPR ID PERFORMANCE LIQUID-CHROMATOGRAPHY; CARBON-TETRACHLORIDE METABOLISM; ELECTRON-SPIN RESONANCE; LIPID-PEROXIDATION; INVIVO; INVITRO; ACID; IDENTIFICATION; SPECTROMETRY; SEPARATION C1 NIEHS,MOLEC BIOPHYS LAB,RES TRIANGLE PK,NC 27709. RI Tomer, Kenneth/E-8018-2013 NR 34 TC 19 Z9 19 U1 0 U2 0 PU HARWOOD ACAD PUBL GMBH PI READING PA C/O STBS LTD, PO BOX 90, READING, BERKS, ENGLAND RG1 8JL SN 8755-0199 J9 FREE RADICAL RES COM JI Free Radic. Res. Commun. PY 1992 VL 16 IS 5 BP 295 EP 301 DI 10.3109/10715769209049182 PG 7 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA JC987 UT WOS:A1992JC98700003 PM 1324207 ER PT B AU YOUNG, WS AF YOUNG, WS BE CHADWICK, DJ MARSH, J TI REGULATION OF GENE-EXPRESSION IN THE HYPOTHALAMUS - HYBRIDIZATION HISTOCHEMICAL-STUDIES SO FUNCTIONAL ANATOMY OF THE NEUROENDOCRINE HYPOTHALAMUS SE CIBA FOUNDATION SYMPOSIA LA English DT Proceedings Paper CT SYMP ON FUNCTIONAL ANATOMY OF THE NEUROENDOCRINE HYPOTHALAMUS CY OCT 08-10, 1991 CL BUDAPEST, HUNGARY SP CIBA FDN, ACAD SCI HUNGARY RP YOUNG, WS (reprint author), NATL INST MENT HLTH,CELL BIOL LAB,BETHESDA,MD 20892, USA. RI Young, W Scott/A-9333-2009 OI Young, W Scott/0000-0001-6614-5112 NR 0 TC 9 Z9 10 U1 0 U2 0 PU JOHN WILEY & SONS LTD PI CHICHESTER PA CHICHESTER BN 0-471-93440-2 J9 CIBA F SYMP PY 1992 VL 168 BP 127 EP 143 PG 17 WC Anatomy & Morphology; Endocrinology & Metabolism; Neurosciences SC Anatomy & Morphology; Endocrinology & Metabolism; Neurosciences & Neurology GA BW26B UT WOS:A1992BW26B00008 PM 1425021 ER PT J AU DIETZ, DD ELWELL, MR CHAPIN, RE SHELBY, MD THOMPSON, MB FILLER, R STEDHAM, MA AF DIETZ, DD ELWELL, MR CHAPIN, RE SHELBY, MD THOMPSON, MB FILLER, R STEDHAM, MA TI SUBCHRONIC (13-WEEK) TOXICITY STUDIES OF ORAL PHENOLPHTHALEIN IN FISCHER 344 RATS AND B6C3F1 MICE SO FUNDAMENTAL AND APPLIED TOXICOLOGY LA English DT Article ID PERIPHERAL-BLOOD; LAXATIVE ACTION; TRANSPORT; ABUSE; ERYTHROCYTES; MICRONUCLEI; INDUCTION; MECHANISM; INVITRO C1 NIEHS,NATL TOXICOL PROGRAM,DIV TOXICOL RES & TESTING,RES TRIANGLE PK,NC 27709. MICROBIOL ASSOCIATES INC,BETHESDA,MD 20816. OI Chapin, Robert/0000-0002-5997-1261 FU NIEHS NIH HHS [Y01-ES-40113] NR 55 TC 11 Z9 11 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0272-0590 J9 FUND APPL TOXICOL JI Fundam. Appl. Toxicol. PD JAN PY 1992 VL 18 IS 1 BP 48 EP 58 DI 10.1016/0272-0590(92)90194-M PG 11 WC Toxicology SC Toxicology GA HB794 UT WOS:A1992HB79400006 PM 1601209 ER PT B AU MONTPIED, P PAUL, SM AF MONTPIED, P PAUL, SM BE BIGGIO, G CONCAS, A COSTA, E TI STUDIES ON THE EXPRESSION OF GABA(A) RECEPTOR ALPHA-SUBUNIT MESSENGER-RNAS SO GABAERGIC SYNAPTIC TRANSMISSION: MOLECULAR, PHARMACOLOGICAL, AND CLINICAL ASPECTS SE ADVANCES IN BIOCHEMICAL PSYCHOPHARMACOLOGY LA English DT Review CT 7TH SARDINIAN CONF ON NEUROSCIENCE CY JUN, 1991 CL CAGLIARI, ITALY SP FIDIA RES LABS ABANO TERME, CNR ID DOWN-REGULATION; RAT; COMPLEX; BRAIN RP MONTPIED, P (reprint author), NIMH,CLIN NEUROSCI BRANCH,MOLEC PHARMACOL SECT,BLDG 10,ROOM 4N214,BETHESDA,MD 20892, USA. NR 0 TC 7 Z9 7 U1 0 U2 0 PU RAVEN PRESS PI NEW YORK PA NEW YORK BN 0-88167-923-2 J9 ADV BIOCHEM PSYCHOPH PY 1992 VL 47 BP 301 EP 309 PG 9 WC Biochemistry & Molecular Biology; Neurosciences; Pharmacology & Pharmacy; Physiology SC Biochemistry & Molecular Biology; Neurosciences & Neurology; Pharmacology & Pharmacy; Physiology GA BV92C UT WOS:A1992BV92C00032 PM 1324580 ER PT B AU WEIGHT, FF AGUAYO, LG WHITE, G LOVINGER, DM PEOPLES, RW AF WEIGHT, FF AGUAYO, LG WHITE, G LOVINGER, DM PEOPLES, RW BE BIGGIO, G CONCAS, A COSTA, E TI GABA-GATED AND GLUTAMATE-GATED ION CHANNELS AS MOLECULAR SITES OF ALCOHOL AND ANESTHETIC ACTION SO GABAERGIC SYNAPTIC TRANSMISSION: MOLECULAR, PHARMACOLOGICAL, AND CLINICAL ASPECTS SE ADVANCES IN BIOCHEMICAL PSYCHOPHARMACOLOGY LA English DT Review CT 7TH SARDINIAN CONF ON NEUROSCIENCE CY JUN, 1991 CL CAGLIARI, ITALY SP FIDIA RES LABS ABANO TERME, CNR ID ETHANOL INHIBITION; RAT; HIPPOCAMPAL; RELEASE; RECEPTORS; NEURONS; SLICES; CELLS; BRAIN RP WEIGHT, FF (reprint author), NIAAA,MOLEC & CELLULAR NEUROBIOL LAB,12501 WASHINGTON AVE,ROCKVILLE,MD 20852, USA. NR 0 TC 59 Z9 60 U1 1 U2 6 PU RAVEN PRESS PI NEW YORK PA NEW YORK BN 0-88167-923-2 J9 ADV BIOCHEM PSYCHOPH PY 1992 VL 47 BP 335 EP 347 PG 13 WC Biochemistry & Molecular Biology; Neurosciences; Pharmacology & Pharmacy; Physiology SC Biochemistry & Molecular Biology; Neurosciences & Neurology; Pharmacology & Pharmacy; Physiology GA BV92C UT WOS:A1992BV92C00036 PM 1354918 ER PT J AU EMANUEL, A SZUCS, S WEIER, HUG KOVACS, G AF EMANUEL, A SZUCS, S WEIER, HUG KOVACS, G TI CLONAL ABERRATIONS OF CHROMOSOMES-X, CHROMOSOME-Y, CHROMOSOME-7 AND CHROMOSOME-10 IN NORMAL KIDNEY TISSUE OF PATIENTS WITH RENAL-CELL TUMORS SO GENES CHROMOSOMES & CANCER LA English DT Note ID CARCINOMA; CYTOGENETICS; TRISOMY-7 AB By means of G-banding techniques, chromosome aberrations were studied in short-term cultures of normal renal parenchymal cells from 45 patients with renal cell carcinoma. Clonal chromosomal aberrations were detected in 29 patients; loss of the Y chromosome as well as trisomy X, 5, 7, 9, 10, 12, and 18 was found. Chromosomes 7 and 10 were involved preferentially. Results of fluorescence in situ hybridization with chromosome 7- and 10-specific DNA probes on non-cultured normal kidney cells suggested that the aberrations developed in vivo. C1 UNIV FREIBURG,INST PATHOL,CYTOGENET LAB,W-7800 FREIBURG,GERMANY. UNIV CALIF LAWRENCE LIVERMORE NATL LAB,DIV BIOMED SCI,LIVERMORE,CA 94550. NCI,FREDERICK CANC RES & DEV CTR,DYNCORP,PROGRAM RESOURCES INC,FREDERICK,MD 21701. FU NCI NIH HHS [N01-CO-74102] NR 18 TC 62 Z9 62 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 1045-2257 J9 GENE CHROMOSOME CANC JI Gene Chromosomes Cancer PD JAN PY 1992 VL 4 IS 1 BP 75 EP 77 DI 10.1002/gcc.2870040110 PG 3 WC Oncology; Genetics & Heredity SC Oncology; Genetics & Heredity GA HC349 UT WOS:A1992HC34900009 PM 1377012 ER PT J AU VARESCO, L CALIGO, MA SIMI, P BLACK, DM NARDINI, V CASARINO, L ROCCHI, M FERRARA, G SOLOMON, E BEVILACQUA, G AF VARESCO, L CALIGO, MA SIMI, P BLACK, DM NARDINI, V CASARINO, L ROCCHI, M FERRARA, G SOLOMON, E BEVILACQUA, G TI THE NM23-GENE MAPS TO HUMAN-CHROMOSOME BAND-17Q22 AND SHOWS A RESTRICTION-FRAGMENT-LENGTH-POLYMORPHISM WITH BGLII SO GENES CHROMOSOMES & CANCER LA English DT Note ID NUCLEOSIDE DIPHOSPHATE KINASE; TUMOR-METASTASIS; DROSOPHILA DEVELOPMENT; NM23; GENE; CARCINOMA; PROTEIN; CANCER AB The NM23-H1 gene is a putative tumor suppressor gene that may be important in the metastasic process. Recent genetic and immunological dam indicate that the NM23-H1 gene encodes a protein with nucleoside diphosphate (NDP) kinase activity. The mapping of NM23-H1 by panels of rodent-human somatic cell hybrids and in situ hybridization showed that the gene is located in human chromosome band 17q22. A two-allele polymorphism with Bg/II was demonstrated. C1 UNITA SANITARIA LOCALE 12,CYTOGENET LAB,PISA,ITALY. UNIV PISA,INST PATHOL ANAT & HISTOL,I-56100 PISA,ITALY. IMPERIAL CANC RES FUND,LONDON WC2A 3PX,ENGLAND. INST G GASLINI,GENOA,ITALY. NATL CANC INST,IST SCI TUMORI,GENOA,ITALY. NR 19 TC 57 Z9 59 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 1045-2257 J9 GENE CHROMOSOME CANC JI Gene Chromosomes Cancer PD JAN PY 1992 VL 4 IS 1 BP 84 EP 88 DI 10.1002/gcc.2870040113 PG 5 WC Oncology; Genetics & Heredity SC Oncology; Genetics & Heredity GA HC349 UT WOS:A1992HC34900012 PM 1377015 ER PT J AU GOLDIN, LR AF GOLDIN, LR TI DETECTION OF LINKAGE UNDER HETEROGENEITY - COMPARISON OF THE 2-LOCUS VS ADMIXTURE MODELS SO GENETIC EPIDEMIOLOGY LA English DT Article DE GENETIC HETEROGENEITY; COMMON DISEASES; ADMIXTURE TEST; 2-LOCUS MODEL ID POWER AB Linkage analysis under the two-locus model and the admixture model was compared on pedigree data for a common disease simulated under a model of genetic heterogeneity. The ascertainment of families was designed so that the samples had a large proportion of families segregating for both disease loci. The two-locus linkage analysis model did not demonstrate increased power of detecting linkage or more accurate estimates of the recombination fraction, 0 than did the admixture model linkage analysis. When a sample was purposely chosen so that all of the families were segregating for both loci, then the two-locus lod score analysis was better. However, the increased power depended on assuming the correct gene frequency for the linked locus. It can be concluded that under the conditions of genetic heterogeneity examined here, testing for linkage under the admixture model is the preferred method of analysis. However, this is not a general conclusion that can apply to all two-locus disease models. RP GOLDIN, LR (reprint author), NIMH,CLIN NEUROGENET BRANCH,BLDG 10,ROOM 3N218,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 9 TC 40 Z9 40 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0741-0395 J9 GENET EPIDEMIOL JI Genet. Epidemiol. PY 1992 VL 9 IS 1 BP 61 EP 66 DI 10.1002/gepi.1370090107 PG 6 WC Genetics & Heredity; Mathematical & Computational Biology SC Genetics & Heredity; Mathematical & Computational Biology GA HY394 UT WOS:A1992HY39400006 PM 1634107 ER PT J AU LIGHTFOOT, DA BARON, AJ COCK, JM WOOTTON, JC AF LIGHTFOOT, DA BARON, AJ COCK, JM WOOTTON, JC TI A NITRATE REDUCTASE GENE OF THE CYANOBACTERIUM SYNECHOCOCCUS PCC6301 INFERRED BY HETEROLOGOUS HYBRIDIZATION, CLONING AND TARGETED MUTAGENESIS SO GENETICA LA English DT Article ID ESCHERICHIA-COLI; ANACYSTIS-NIDULANS; NAR OPERON; NUCLEOTIDE-SEQUENCE; SUBUNIT; REGION; DNA; PURIFICATION; STRAIN; TRANSFORMATION AB DNA probes from the narG gene of Escherichia coli, which encodes the large polypeptide of respiratory nitrate reductase, show cross-hybridization at low stringency to a single region of the genome of the cyanobacterium Synechococcus PCC6301. This segment of cyanobacterial DNA was cloned as the insert of plasmid pDN1 and characterized. RNA complementary to pDN1 was shown to be substantially more abundant in nitrate grown cells of Synechococcus PCC6301 than in ammonium grown cells, thus parallelling the nitrate induction and ammonium repression of nitrate reductase activity in cultures of this cyanobacterium. A mutant of Synechococcus PCC6301 deficient in nitrate reductase activity was obtained after a potentially mutagenic transformation treatment using pDN1 as a donor. This mutant was restored to the wild type phenotype following stable integrative transformation with pDN1 DNA. Taken together these data suggest that pDN1 might encode a polypeptide of nitrate reductase. pDN1 is distinct from three clones of genes involved in nitrate assimilation that were isolated previously from the related cyanobacterium Synechococcus PCC7942 (Kuhlemeier et al., 1984a, J.Bact. 159, 36-41, and 1984b, Gene 31, 109-116). C1 UNIV SO ILLINOIS,DEPT PLANT & SOIL SCI,CARBONDALE,IL 62901. INRA,CNRS,BIOL MOLEC RELAT PLANTES MICROORGANISMES LAB,F-31326 CASTANET TOLOSAN,FRANCE. NIH,NATL LIB MED,NATL CTR BIOTECHNOL INFORMAT,BETHESDA,MD 20894. RP LIGHTFOOT, DA (reprint author), UNIV LEEDS,DEPT GENET,LEEDS LS2 9JT,W YORKSHIRE,ENGLAND. OI Lightfoot, David/0000-0002-5725-4381 NR 42 TC 0 Z9 0 U1 0 U2 0 PU KLUWER ACADEMIC PUBL PI DORDRECHT PA SPUIBOULEVARD 50, PO BOX 17, 3300 AA DORDRECHT, NETHERLANDS SN 0016-6707 J9 GENETICA JI Genetica PY 1992 VL 85 IS 2 BP 107 EP 117 DI 10.1007/BF00120317 PG 11 WC Genetics & Heredity SC Genetics & Heredity GA JA104 UT WOS:A1992JA10400001 PM 1378036 ER PT J AU TORRONI, A SCHURR, TG YANG, CC SZATHMARY, EJE WILLIAMS, RC SCHANFIELD, MS TROUP, GA KNOWLER, WC LAWRENCE, DN WEISS, KM WALLACE, DC AF TORRONI, A SCHURR, TG YANG, CC SZATHMARY, EJE WILLIAMS, RC SCHANFIELD, MS TROUP, GA KNOWLER, WC LAWRENCE, DN WEISS, KM WALLACE, DC TI NATIVE-AMERICAN MITOCHONDRIAL-DNA ANALYSIS INDICATES THAT THE AMERIND AND THE NADENE POPULATIONS WERE FOUNDED BY 2 INDEPENDENT MIGRATIONS SO GENETICS LA English DT Article ID BASE PAIR RECOGNITION; PAPUA-NEW-GUINEA; PRIVATE POLYMORPHISMS; RESTRICTION ENZYMES; LENGTH MUTATIONS; DOGRIB INDIANS; SEQUENCE; JAPANESE; PLEISTOCENE; EVOLUTION AB Mitochondrial DNAs (mtDNAs) from 167 American Indians including 87 Amerind-speakers (Amerinds) and 80 Nadene-speakers (Nadene) were surveyed for sequence variation by detailed restriction analysis. All Native American mtDNAs clustered into one of four distinct lineages, defined by the restriction site variants: HincII site loss at np 13,259, AluI site loss at np 5,176, 9-base pair (9-bp) COII-tRNA(Lys) intergenic deletion and HaeII site grain at np 663. The HincII np 13,259 and AluI np 5,176 lineages were observed exclusively in Amerinds and were shared by all such tribal groups analyzed, thus demonstrating that North, Central and South American Amerinds originated from a common ancestral genetic stock. The 9-bp deletion and HaeIII np 663 lineages were found in both the Amerinds and Nadene but the Nadene HaeIII np 663 lineage had a unique sublineage defined by an RsaI site loss at np 16,329. The amount of sequence variation accumulated in the Amerind HincII np 13,259 and AluI np 5,176 lineages and that in the Amerind portion of the HaeIII np 663 lineage all gave divergence times in the order of 20,000 years before present. The divergence time for the Nadene portion of the HaeIII np 663 lineage was about 6,000-10,000 years. Hence, the ancestral Nadene migrated from Asia independently and considerably more recently than the progenitors of the Amerinds. The divergence times of both the Amerind and Nadene branches of the COII-tRNA(Lys) deletion lineage were intermediate between the Amerind and Nadene specific lineages, raising the possibility of a third source of mtDNA in American Indians. C1 EMORY UNIV,SCH MED,DEPT BIOCHEM,ATLANTA,GA 30322. EMORY UNIV,SCH MED,DEPT ANTHROPOL,ATLANTA,GA 30322. UNIV WESTERN ONTARIO,FAC SOCIAL SCI,OFF DEAN,LONDON N6A 5C2,ONTARIO,CANADA. ARIZONA STATE UNIV,DEPT ANTHROPOL,TEMPE,AZ 85281. ANALYT CENET TESTING CTR INC,DENVER,CO 80231. UNIV NEW MEXICO,DEPT PATHOL,ALBUQUERQUE,NM 87131. NIDDK,DIABET & ARTHRISTIS EPIDEMIOL SECT,PHOENIX,AZ 85014. CTR DIS CONTROL,CTR INFECT DIS,DIV HOST FACTORS,ATLANTA,GA 30333. PENN STATE UNIV,DEPT ANTHROPOL,UNIV PK,PA 16802. PENN STATE UNIV,GRAD PROGRAM GENET,UNIV PK,PA 16802. RP TORRONI, A (reprint author), EMORY UNIV,SCH MED,CTR GENET & MOLEC MED,ATLANTA,GA 30322, USA. RI Torroni, Antonio/E-1557-2011; Schurr, Theodore/A-1336-2007 OI Torroni, Antonio/0000-0002-4163-4478; NR 66 TC 356 Z9 366 U1 0 U2 8 PU GENETICS PI BALTIMORE PA 428 EAST PRESTON ST, BALTIMORE, MD 21202 SN 0016-6731 J9 GENETICS JI Genetics PD JAN PY 1992 VL 130 IS 1 BP 153 EP 162 PG 10 WC Genetics & Heredity SC Genetics & Heredity GA GX543 UT WOS:A1992GX54300014 PM 1346260 ER PT J AU TEMPLETON, NS RODGERS, LA LEVY, AT TING, KL KRUTZSCH, HC LIOTTA, LA STETLERSTEVENSON, WG AF TEMPLETON, NS RODGERS, LA LEVY, AT TING, KL KRUTZSCH, HC LIOTTA, LA STETLERSTEVENSON, WG TI CLONING AND CHARACTERIZATION OF A NOVEL HUMAN CDNA THAT HAS DNA SIMILARITY TO THE CONSERVED REGION OF THE COLLAGENASE GENE FAMILY SO GENOMICS LA English DT Note ID NUCLEIC-ACID SEQUENCES; PATTERN-RECOGNITION C1 NCI,PATHOL LAB,BETHESDA,MD 20892. NCI,MATH BIOL LAB,BETHESDA,MD 20892. RI Stetler-Stevenson, William/H-6956-2012 OI Stetler-Stevenson, William/0000-0002-5500-5808 NR 8 TC 13 Z9 14 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0888-7543 J9 GENOMICS JI Genomics PD JAN PY 1992 VL 12 IS 1 BP 175 EP 176 DI 10.1016/0888-7543(92)90425-R PG 2 WC Biotechnology & Applied Microbiology; Genetics & Heredity SC Biotechnology & Applied Microbiology; Genetics & Heredity GA GV797 UT WOS:A1992GV79700028 PM 1310294 ER PT B AU FOZARD, JL METTER, EJ BRANT, LJ PEARSON, JD BAKER, GT AF FOZARD, JL METTER, EJ BRANT, LJ PEARSON, JD BAKER, GT BE BOUMA, H GRAAFMANS, JAM TI PHYSIOLOGY OF AGING SO GERONTECHNOLOGY SE STUDIES IN HEALTH TECHNOLOGY AND INFORMATICS LA English DT Proceedings Paper CT 1ST INTERNATIONAL CONGRESS ON GERONTECHNOLOGY CY AUG, 1991 CL EINDHOVEN, NETHERLANDS SP EINDHOVEN UNIV TECHNOL, BIOMED & HLTH ORG RP FOZARD, JL (reprint author), NIA,BALTIMORE,MD 21224, USA. NR 0 TC 1 Z9 1 U1 0 U2 0 PU I O S PRESS PI AMSTERDAM PA AMSTERDAM BN 90-5199-072-3 J9 ST HEAL T PY 1992 VL 3 BP 141 EP 167 PG 27 WC Geriatrics & Gerontology SC Geriatrics & Gerontology GA BX03V UT WOS:A1992BX03V00010 ER PT B AU BRANT, LJ METTER, EJ GORDONSALANT, S PEARSON, JD FOZARD, JL AF BRANT, LJ METTER, EJ GORDONSALANT, S PEARSON, JD FOZARD, JL BE BOUMA, H GRAAFMANS, JAM TI MODIFIABLE FACTORS AFFECTING AGE-RELATED HEARING-LOSS SO GERONTECHNOLOGY SE STUDIES IN HEALTH TECHNOLOGY AND INFORMATICS LA English DT Proceedings Paper CT 1ST INTERNATIONAL CONGRESS ON GERONTECHNOLOGY CY AUG, 1991 CL EINDHOVEN, NETHERLANDS SP EINDHOVEN UNIV TECHNOL, BIOMED & HLTH ORG RP BRANT, LJ (reprint author), NIA,BALTIMORE,MD 21224, USA. NR 0 TC 0 Z9 0 U1 0 U2 1 PU I O S PRESS PI AMSTERDAM PA AMSTERDAM BN 90-5199-072-3 J9 ST HEAL T PY 1992 VL 3 BP 265 EP 270 PG 6 WC Geriatrics & Gerontology SC Geriatrics & Gerontology GA BX03V UT WOS:A1992BX03V00026 ER PT J AU FATATIS, A RUSSELL, JT AF FATATIS, A RUSSELL, JT TI SPONTANEOUS CHANGES IN INTRACELLULAR CALCIUM-CONCENTRATION IN TYPE-I ASTROCYTES FROM RAT CEREBRAL-CORTEX IN PRIMARY CULTURE SO GLIA LA English DT Article DE FURA-2; FLUORESCENCE MICROSCOPY; IMAGE PROCESSING; ASTROGLIA ID EXCITATORY AMINO-ACIDS; PHORBOL ESTER; CELL-CULTURES; CA-2+; OSCILLATIONS; CHANNELS; NEURONS; OLIGODENDROCYTES; GRADIENTS; ANAPHASE AB Measurement of fura-2 fluorescence in type I astrocytes from rat cerebral cortex showed that the intracellular calcium ion concentration undergoes very large spontaneous changes. These spike-like changes ranged from resting levels of calcium of 50-250 nM to as high as 1-2-mu-M. The spikes were found to be irregular in frequency and amplitude and were frequently synchronous in confluent cultures. The synchronous events appeared as propagating waves that spread over many cells. The spontaneous spikes persisted when the extracellular calcium concentration was reduced to below micromolar levels suggesting that the source for the increases in [Ca2+]i was intracellular. Treatment of the astrocytes with tetrodotoxin did not abolish the spontaneous changes, nor did blockade of voltage-dependent calcium channels with nimodipine and D-600. Ryanodine, a blocker of the sarcoplasmic reticulum calcium-induced calcium release channel, was also without effect. These changes in [Ca2+]i were different in character from both agonist-induced oscillations and depolarization-induced increases in intracellular calcium concentration. Depolarization using 25-100 mM [K+]o resulted in a prompt rise in intracellular calcium concentration, which returned to near resting levels, and this response was sensitive to removal of extracellular calcium and voltage-gated calcium channel antagonists. L-glutamate (0.5-100-mu-M) caused large increases in [Ca2+]i that were associated with discrete periodic oscillations in some cells. The cellular trigger for the spontaneous spikes is currently not understood. We conclude that spontaneous changes in [Ca2+]i in astrocytes are distinct from agonist-induced and membrane potential depolarization-induced changes. C1 NICHHD,DEV NEUROBIOL LAB,NEURONAL SECRETORY SYST SECT,BLDG 36,ROOM B-316,BETHESDA,MD 20892. NR 40 TC 71 Z9 72 U1 0 U2 2 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0894-1491 J9 GLIA JI Glia PY 1992 VL 5 IS 2 BP 95 EP 104 DI 10.1002/glia.440050203 PG 10 WC Neurosciences SC Neurosciences & Neurology GA HG701 UT WOS:A1992HG70100002 PM 1349589 ER PT J AU WALTON, LA YADUSKY, A RUBINSTEIN, L ROTH, LM YOUNG, RC AF WALTON, LA YADUSKY, A RUBINSTEIN, L ROTH, LM YOUNG, RC TI STAGE-II CARCINOMA OF THE OVARY - AN ANALYSIS OF SURVIVAL AFTER COMPREHENSIVE SURGICAL STAGING AND ADJUVANT THERAPY SO GYNECOLOGIC ONCOLOGY LA English DT Article ID CANCER; LAPAROTOMY C1 INDIANA UNIV,SCH MED,DEPT PATHOL,INDIANAPOLIS,IN 46202. FOX CHASE CANC INST,PHILADELPHIA,PA 19111. UNIV ROCHESTER,SCH MED,DEPT OBSTET & GYNECOL,ROCHESTER,NY 14627. NCI,BIOMETR RES BRANCH,ROCKVILLE,MD 20852. RP WALTON, LA (reprint author), UNIV N CAROLINA,SCH MED,DEPT OBSTET & GYNECOL,DIV GYNECOL ONCOL,CB 7570 MACNIDEI,CHAPEL HILL,NC 27599, USA. NR 21 TC 7 Z9 7 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0090-8258 J9 GYNECOL ONCOL JI Gynecol. Oncol. PD JAN PY 1992 VL 44 IS 1 BP 55 EP 60 DI 10.1016/0090-8258(92)90012-8 PG 6 WC Oncology; Obstetrics & Gynecology SC Oncology; Obstetrics & Gynecology GA HA838 UT WOS:A1992HA83800012 PM 1730427 ER PT J AU HENNINGFIELD, JE OBARZANEK, E AF HENNINGFIELD, JE OBARZANEK, E TI TASK FORCE-2 - METHODS OF ASSESSMENT, STRATEGIES FOR RESEARCH SO HEALTH PSYCHOLOGY LA English DT Article; Proceedings Paper CT NATIONAL WORKING CONF ON SMOKING AND BODY WEIGHT CY SEP 10-13, 1990 CL MEMPHIS, TN SP MEMPHIS STATE UNIV, CTR APPL PSYCHOL RES, NHLBI, SERVIER LABS, LILY RES LABS C1 NHLBI,BETHESDA,MD 20892. RP HENNINGFIELD, JE (reprint author), NIDA,LEXINGTON,KY 40583, USA. RI Perkins, Kenneth/E-4085-2010 NR 0 TC 4 Z9 4 U1 0 U2 0 PU AMER PSYCHOLOGICAL ASSOC PI WASHINGTON PA 750 FIRST ST NE, WASHINGTON, DC 20002-4242 SN 0278-6133 J9 HEALTH PSYCHOL JI Health Psychol. PY 1992 VL 11 SU S BP 10 EP 16 DI 10.1037/h0090340 PG 7 WC Psychology, Clinical; Psychology SC Psychology GA JK246 UT WOS:A1992JK24600003 PM 1396498 ER PT J AU PATTISHALL, EG AF PATTISHALL, EG TI SMOKING AND BODY-WEIGHT - REACTIONS AND PERSPECTIVES SO HEALTH PSYCHOLOGY LA English DT Article; Proceedings Paper CT NATIONAL WORKING CONF ON SMOKING AND BODY WEIGHT CY SEP 10-13, 1990 CL MEMPHIS, TN SP MEMPHIS STATE UNIV, CTR APPL PSYCHOL RES, NHLBI, SERVIER LABS, LILY RES LABS RP PATTISHALL, EG (reprint author), NICHHD,BETHESDA,MD 20892, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER PSYCHOLOGICAL ASSOC PI WASHINGTON PA 750 FIRST ST NE, WASHINGTON, DC 20002-4242 SN 0278-6133 J9 HEALTH PSYCHOL JI Health Psychol. PY 1992 VL 11 SU S BP 32 EP 33 DI 10.1037/h0090343 PG 2 WC Psychology, Clinical; Psychology SC Psychology GA JK246 UT WOS:A1992JK24600006 PM 1396501 ER PT J AU HENNINGFIELD, JE AF HENNINGFIELD, JE TI FOOD AND TOBACCO SELF-ADMINISTRATION - COMMON THEORETICAL ISSUES AND RESEARCH PROBLEMS SO HEALTH PSYCHOLOGY LA English DT Meeting Abstract C1 NIDA,LEXINGTON,KY 40583. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER PSYCHOLOGICAL ASSOC PI WASHINGTON PA 750 FIRST ST NE, WASHINGTON, DC 20002-4242 SN 0278-6133 J9 HEALTH PSYCHOL JI Health Psychol. PY 1992 VL 11 SU S BP 37 EP 37 PG 1 WC Psychology, Clinical; Psychology SC Psychology GA JK246 UT WOS:A1992JK24600009 ER PT J AU RAVUSSIN, E AF RAVUSSIN, E TI EFFECT OF SMOKING AND NICOTINE ON ENERGY-EXPENDITURE IN PEOPLE SO HEALTH PSYCHOLOGY LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU AMER PSYCHOLOGICAL ASSOC PI WASHINGTON PA 750 FIRST ST NE, WASHINGTON, DC 20002-4242 SN 0278-6133 J9 HEALTH PSYCHOL JI Health Psychol. PY 1992 VL 11 SU S BP 46 EP 46 PG 1 WC Psychology, Clinical; Psychology SC Psychology GA JK246 UT WOS:A1992JK24600018 ER PT J AU NOGUCHI, S OHBA, Y OKA, T AF NOGUCHI, S OHBA, Y OKA, T TI THE ROLE OF TRANSCRIPTION AND MESSENGER-RNA STABILITY IN THE REGULATION OF EPIDERMAL GROWTH-FACTOR RECEPTOR GENE-EXPRESSION IN REGENERATING MOUSE-LIVER SO HEPATOLOGY LA English DT Article ID RAT-LIVER; RIBONUCLEIC-ACID; PARTIAL-HEPATECTOMY; PROTO-ONCOGENE; CELL-LINES; C-MYC; EGF; AMPLIFICATION; CARCINOMA; CANCER AB The influence of partial hepatectomy on epidermal growth factor receptor gene expression was studied in mouse liver. Epidermal growth factor receptor binding and epidermal growth factor receptor messenger RNA levels in the liver showed a rapid peak 8 hr after partial hepatectomy, whereas the sham operation had no effects on these levels. The peak epidermal growth factor receptor messenger RNA level was approximately threefold higher than preoperative values. The increase in epidermal growth factor receptor messenger RNA levels occurred primarily as a consequence of an increase in the rate of transcription. Partial hepatectomy slightly increased the half-life of epidermal growth factor receptor messenger RNA in the liver from 2.8 to 3.6 hr. Treatment of partially hepatectomized mice with cycloheximide increased hepatic epidermal growth factor receptor messenger RNA levels about fivefold by prolonging the half-life of the messenger RNA to 11.2 hr, although this treatment inhibited the increase in transcription induced by partial hepatectomy. Cycloheximide also increased epidermal growth factor receptor messenger RNA levels in the liver or kidney of sham-operated mice about threefold, primarily through stabilizing epidermal growth factor receptor messenger RNA. In contrast, cycloheximide had no effects on beta-actin messenger RNA levels in the liver and kidney. These results suggest that transcription induced by partial hepatectomy requires protein synthesis and that labile proteins are involved in the regulation of the stability of epidermal growth factor receptor messenger RNA. C1 NIDDKD,MOLEC & CELLULAR BIOL LAB,BLDG 8,ROOM 304,BETHESDA,MD 20892. NR 48 TC 31 Z9 32 U1 0 U2 0 PU W B SAUNDERS CO PI PHILADELPHIA PA INDEPENDENCE SQUARE WEST CURTIS CENTER, STE 300, PHILADELPHIA, PA 19106-3399 SN 0270-9139 J9 HEPATOLOGY JI Hepatology PD JAN PY 1992 VL 15 IS 1 BP 88 EP 96 DI 10.1002/hep.1840150117 PG 9 WC Gastroenterology & Hepatology SC Gastroenterology & Hepatology GA GX628 UT WOS:A1992GX62800016 PM 1727804 ER PT B AU KHACHATURIAN, ZS AF KHACHATURIAN, ZS BE Boller, F Forette, F Khachaturian, Z Poncet, M Christen, Y TI AN OVERVIEW OF SCIENTIFIC ISSUES ASSOCIATED WITH THE HETEROGENEITY OF ALZHEIMERS-DISEASE SO HETEROGENEITY OF ALZHEIMERS DISEASE SE RESEARCH AND PERSPECTIVES IN ALZHEIMERS DISEASE LA English DT Proceedings Paper CT Symposium on Heterogeneity of Alzheimers Disease CY APR 06, 1992 CL MARSEILLE, FRANCE C1 NIA,BETHESDA,MD 20892. NR 0 TC 2 Z9 2 U1 0 U2 0 PU SPRINGER-VERLAG BERLIN PI BERLIN 33 PA HEIDELBERGER PLATZ 3, W-1000 BERLIN 33, GERMANY BN 3-540-55918-3 J9 RES PER ALZ PY 1992 BP 1 EP 3 PG 3 WC Geriatrics & Gerontology; Neurosciences SC Geriatrics & Gerontology; Neurosciences & Neurology GA BZ87G UT WOS:A1992BZ87G00001 ER PT B AU GRAFMAN, J AF GRAFMAN, J BE Boller, F Forette, F Khachaturian, Z Poncet, M Christen, Y TI HETEROGENEOUS DISAPPEARANCE OF KNOWLEDGE IN ALZHEIMERS-DISEASE SO HETEROGENEITY OF ALZHEIMERS DISEASE SE RESEARCH AND PERSPECTIVES IN ALZHEIMERS DISEASE LA English DT Proceedings Paper CT Symposium on Heterogeneity of Alzheimers Disease CY APR 06, 1992 CL MARSEILLE, FRANCE C1 NINCDS,MED NEUROL BRANCH,COGNIT NEUROSCI SECT,BETHESDA,MD 20892. NR 0 TC 5 Z9 5 U1 0 U2 0 PU SPRINGER-VERLAG BERLIN PI BERLIN 33 PA HEIDELBERGER PLATZ 3, W-1000 BERLIN 33, GERMANY BN 3-540-55918-3 J9 RES PER ALZ PY 1992 BP 24 EP 32 PG 9 WC Geriatrics & Gerontology; Neurosciences SC Geriatrics & Gerontology; Neurosciences & Neurology GA BZ87G UT WOS:A1992BZ87G00004 ER PT J AU HARDEN, V AF HARDEN, V TI THE NEW POLITICS OF SCIENCE - DICKSON,D SO HISTORY AND PHILOSOPHY OF THE LIFE SCIENCES LA English DT Book Review RP HARDEN, V (reprint author), NIH,OFF HIST,BLDG 31,ROOM 2B09,BETHESDA,MD 20892, USA. NR 1 TC 0 Z9 0 U1 0 U2 0 PU TAYLOR & FRANCIS LTD PI LONDON PA ONE GUNDPOWDER SQUARE, LONDON, ENGLAND EC4A 3DE SN 0391-9714 J9 HIST PHIL LIFE SCI JI Hist. Philos. Life Sci. PY 1992 VL 14 IS 1 BP 188 EP 188 PG 1 WC History & Philosophy Of Science SC History & Philosophy of Science GA LB904 UT WOS:A1992LB90400033 ER PT J AU HARDEN, VA AF HARDEN, VA TI KOCH POSTULATES AND THE ETIOLOGY OF AIDS - AN HISTORICAL-PERSPECTIVE SO HISTORY AND PHILOSOPHY OF THE LIFE SCIENCES LA English DT Article; Proceedings Paper CT 7th Course of the International School of the History of Biological Sciences - History of Virology: Biology of Viruses and Epidemiology of Viral Diseases CY JUN 19-28, 1990 CL ISCHIA NAPLES, ITALY ID MYCOPLASMA-INCOGNITUS; DISEASE; VIRUSES; CELLS; KURU AB This paper examines the debate over the human immunodeficiency virus (HIV) as the cause of acquired immunodeficiency syndrome (AIDS) from an historical perspective. The changing criteria for proving the link between putative pathological agents and diseases are discussed, beginning with Robert Koch's research on anthrax in the late nineteenth century. Various versions of 'Koch's postulates' are analyzed in relation to the necessity and sufficiency arguments of logical reasoning. In addition, alterations to Koch's postulates are delineated, specifically those required by the discovery of rickettsiae and viruses in the early twentieth century and by the immunological testing developed after midcentury to demonstrate the links between elusive viral agents and two diseases, hepatitis B and infectious mononucleosis. From this perspective, an examination of the AIDS debate is constructed. Molecular biologist Peter Duesberg's argument that HIV is not the cause of AIDS is analyzed in light of his contention that a version of Koch's postulates has not been satisfied. Additional research findings through 1990 relating to the etiology of AIDS are also noted. C1 NIH,DE WITT STETTEN JR MUSEUM MED RES,BETHESDA,MD 20892. RP HARDEN, VA (reprint author), NIH,HIST OFF,BLDG 31 ROOM 2B09,BETHESDA,MD 20892, USA. NR 63 TC 13 Z9 14 U1 1 U2 6 PU TAYLOR & FRANCIS LTD PI LONDON PA ONE GUNDPOWDER SQUARE, LONDON, ENGLAND EC4A 3DE SN 0391-9714 J9 HIST PHIL LIFE SCI JI Hist. Philos. Life Sci. PY 1992 VL 14 IS 2 BP 249 EP 269 PG 21 WC History & Philosophy Of Science SC History & Philosophy of Science GA MH209 UT WOS:A1992MH20900002 PM 1342726 ER PT J AU LEROITH, D SHEMER, J ROBERTS, CT AF LEROITH, D SHEMER, J ROBERTS, CT TI EVOLUTIONARY ORIGINS OF INTERCELLULAR COMMUNICATION-SYSTEMS - IMPLICATIONS FOR MAMMALIAN BIOLOGY SO HORMONE RESEARCH LA English DT Editorial Material CT 8TH INTERNATIONAL SYMP ON ENDOCRINOLOGY AND DEVELOPMENT - MULTIPLE ENDOCRINE DISEASES : GROWTH HORMONE ACTION : INTERSEXUALITY CY OCT 11-12, 1991 CL TELFS, AUSTRIA DE ENDOCRINE; EVOLUTION; NEUROCRINE; PEPTIDE HORMONES ID ENDOCRINE; INSULIN AB Traditionally, the two major systems of intercellular communication (i.e. the nervous and endocrine systems) were considered separate functional and anatomical entities. Recent studies have provided evidence that the biochemical elements of these systems have common early phylogenetic origins and have suggested that, with the exception of their anatomical diversity, all the systems of intercellular communication are biochemically similar. On the basis of these findings, we suggest that the overlaps between the nervous and endocrine systems, the widespread tissue production of hormones, and other phenomena are now more easily understood. RP LEROITH, D (reprint author), NIDKDD,DIABET BRANCH,BETHESDA,MD, USA. OI Roberts, Charles/0000-0003-1756-5772 NR 10 TC 2 Z9 2 U1 0 U2 0 PU KARGER PI BASEL PA ALLSCHWILERSTRASSE 10, CH-4009 BASEL, SWITZERLAND SN 0301-0163 J9 HORM RES JI Horm. Res. PY 1992 VL 38 SU 2 BP 1 EP 6 DI 10.1159/000182583 PG 6 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA KL253 UT WOS:A1992KL25300001 PM 1292978 ER PT J AU MCCUNE, BK MULLIN, BR FLANDERS, KC JAFFURS, WJ MULLEN, LT SPORN, MB AF MCCUNE, BK MULLIN, BR FLANDERS, KC JAFFURS, WJ MULLEN, LT SPORN, MB TI LOCALIZATION OF TRANSFORMING GROWTH-FACTOR-BETA ISOTYPES IN LESIONS OF THE HUMAN BREAST SO HUMAN PATHOLOGY LA English DT Article DE TRANSFORMING GROWTH FACTOR-BETA; BREAST; BREAST CANCER; IMMUNOHISTOCHEMISTRY ID CANCER CELL-LINES; GENE-EXPRESSION; PARACRINE; IDENTIFICATION; ANTIBODIES; CARCINOMA; PATTERN; EMBRYO; RNA C1 COLUMBIA HOSP WOMEN,WASHINGTON,DC. NCI,CHEMOPREVENT LAB,BETHESDA,MD 20892. NR 34 TC 99 Z9 100 U1 0 U2 2 PU W B SAUNDERS CO PI PHILADELPHIA PA INDEPENDENCE SQUARE WEST CURTIS CENTER, STE 300, PHILADELPHIA, PA 19106-3399 SN 0046-8177 J9 HUM PATHOL JI Hum. Pathol. PD JAN PY 1992 VL 23 IS 1 BP 13 EP 20 DI 10.1016/0046-8177(92)90004-M PG 8 WC Pathology SC Pathology GA HC345 UT WOS:A1992HC34500003 PM 1544664 ER PT B AU BENNETT, GJ LAIRD, JMA AF BENNETT, GJ LAIRD, JMA BE WILLIS, WD TI CENTRAL CHANGES CONTRIBUTING TO NEUROPATHIC HYPERALGESIA SO HYPERALGESIA AND ALLODYNIA SE BRISTOL-MYERS SQUIBB SYMPOSIUM ON PAIN RESEARCH SERIES LA English DT Proceedings Paper CT 2ND ANNUAL BRISTOL-MYERS SQUIBB SYMP ON PAIN RESEARCH CY MAY 20-24, 1991 CL GALVESTON, TX SP BRISTOL MYERS SQUIBB RP BENNETT, GJ (reprint author), NIDR,NEUROBIOL & ANESTHESIOL BRANCH,BLDG 30,ROOM B20,BETHESDA,MD 20892, USA. NR 0 TC 6 Z9 6 U1 0 U2 0 PU RAVEN PRESS PI NEW YORK PA NEW YORK BN 0-88167-897-X J9 SYMP PAIN R PY 1992 BP 305 EP 310 PG 6 WC Neurosciences; Physiology SC Neurosciences & Neurology; Physiology GA BV76M UT WOS:A1992BV76M00026 ER PT B AU RUDA, MA DUBNER, R AF RUDA, MA DUBNER, R BE WILLIS, WD TI MOLECULAR AND BIOCHEMICAL EVENTS MEDIATE NEURONAL PLASTICITY FOLLOWING INFLAMMATION AND HYPERALGESIA SO HYPERALGESIA AND ALLODYNIA SE BRISTOL-MYERS SQUIBB SYMPOSIUM ON PAIN RESEARCH SERIES LA English DT Proceedings Paper CT 2ND ANNUAL BRISTOL-MYERS SQUIBB SYMP ON PAIN RESEARCH CY MAY 20-24, 1991 CL GALVESTON, TX SP BRISTOL MYERS SQUIBB RP RUDA, MA (reprint author), NIDR,NEUROBIOL & ANESTHESIOL BRANCH,BLDG 30,ROOM B20,BETHESDA,MD 20892, USA. NR 0 TC 10 Z9 10 U1 0 U2 0 PU RAVEN PRESS PI NEW YORK PA NEW YORK BN 0-88167-897-X J9 SYMP PAIN R PY 1992 BP 311 EP 325 PG 15 WC Neurosciences; Physiology SC Neurosciences & Neurology; Physiology GA BV76M UT WOS:A1992BV76M00027 ER PT J AU UNSER, M ALDROUBI, A EDEN, M AF UNSER, M ALDROUBI, A EDEN, M TI POLYNOMIAL SPLINE SIGNAL APPROXIMATIONS - FILTER DESIGN AND ASYMPTOTIC EQUIVALENCE WITH SHANNONS SAMPLING THEOREM SO IEEE TRANSACTIONS ON INFORMATION THEORY LA English DT Article DE INTERPOLATION; B-SPLINES; POLYNOMIAL SPLINES; SPLINE FILTERS; SAMPLING THEOREM; LEAST-SQUARES APPROXIMATION; ASYMPTOTIC CONVERGENCE ID MULTIRESOLUTION AB The least-squares polynomial spline approximation of a signal g(t) is-an-element-of L2(R) is obtained by projecting g(t) on S(n)(R) (the space of polynomial splines of order n). We show that this process can be linked to the classical problem of cardinal spline interpolation [1] by first convolving g(t) with a B-spline of order n. More specifically, the coefficients of the B-spline interpolation of order 2n + 1 of the sampled filtered sequence are identical to the coefficients of the least-squares approximation of g(t) of order n. We then show that this approximation can be obtained from a succession of three basic operations: prefiltering, sampling, and postfiltering, which confirms the parallel with the classical sampling/reconstruction procedure for bandlimited signals. We determine the frequency responses of these filters for three equivalent spline representations using alternative sets of shift-invariant basis functions of S(n)(R): the standard expansion in terms of B-spline coefficients, a representation in terms of sampled signal values, and a representation using orthogonal basis functions. For the two latter cases, we prove that the frequency response of these filters converge to the ideal lowpass filter pointwise and in all L(p)-norms with 1 less-than-or-equal-to p less-than-or-equal-to infinity as the order of the spline tends to infinity, which establishes the asymptotic equivalence with Shannon's sampling theorem. RP UNSER, M (reprint author), NIH,NATL CTR RES RESOURCES,BIOMED ENGN & INSTRUMENTAT PROGRAM,BLDG 13,BETHESDA,MD 20892, USA. RI Unser, Michael/A-1550-2008; Aldroubi, Akram/J-7186-2012 NR 13 TC 73 Z9 76 U1 0 U2 4 PU IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC PI NEW YORK PA 345 E 47TH ST, NEW YORK, NY 10017-2394 SN 0018-9448 J9 IEEE T INFORM THEORY JI IEEE Trans. Inf. Theory PD JAN PY 1992 VL 38 IS 1 BP 95 EP 103 DI 10.1109/18.108253 PG 9 WC Computer Science, Information Systems; Engineering, Electrical & Electronic SC Computer Science; Engineering GA GV096 UT WOS:A1992GV09600010 ER PT B AU CLERICI, M SHEARER, GM AF CLERICI, M SHEARER, GM BE JANOSSY, G AUTRAN, B MIEDEMA, F TI THE USE OF INVITRO T-CELL IMMUNE FUNCTION TO MONITOR THE COURSE OF HIV-INFECTION SO IMMUNODEFICIENCY IN HIV INFECTION AND AIDS LA English DT Proceedings Paper CT WORKSHOP ON IMMUNODEFICIENCY IN HIV-1 INFECTIONS CY MAY 03-04, 1991 CL WINDSOR, ENGLAND SP EUROPEAN COMMUNITY, FEDERAT EUROPEAN RES SOCIETIES, MED RES COUNCIL RP CLERICI, M (reprint author), NCI,EXPTL IMMUNOL BRANCH,BETHESDA,MD 20892, USA. NR 0 TC 2 Z9 2 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5547-4 PY 1992 BP 64 EP 75 PG 12 WC Immunology; Pathology; Virology SC Immunology; Pathology; Virology GA BW16J UT WOS:A1992BW16J00007 ER PT B AU PANTALEO, G GRAZIOSI, C BUTINI, L FAUCI, AS AF PANTALEO, G GRAZIOSI, C BUTINI, L FAUCI, AS BE JANOSSY, G AUTRAN, B MIEDEMA, F TI ROLE OF CD8+ LYMPHOCYTES-T IN THE PATHOGENESIS OF HIV-INFECTION SO IMMUNODEFICIENCY IN HIV INFECTION AND AIDS LA English DT Proceedings Paper CT WORKSHOP ON IMMUNODEFICIENCY IN HIV-1 INFECTIONS CY MAY 03-04, 1991 CL WINDSOR, ENGLAND SP EUROPEAN COMMUNITY, FEDERAT EUROPEAN RES SOCIETIES, MED RES COUNCIL RP PANTALEO, G (reprint author), NIAID,IMMUNOREGULAT LAB,BLDG 10,ROOM 11B 13,BETHESDA,MD 20892, USA. RI Pantaleo, Giuseppe/K-6163-2016 NR 0 TC 1 Z9 1 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5547-4 PY 1992 BP 211 EP 218 PG 8 WC Immunology; Pathology; Virology SC Immunology; Pathology; Virology GA BW16J UT WOS:A1992BW16J00019 ER PT B AU POLI, G FAUCI, AS AF POLI, G FAUCI, AS BE JANOSSY, G AUTRAN, B MIEDEMA, F TI CYTOKINES AND IMMUNOREGULATORY FACTORS IN THE PATHOGENESIS OF HIV-INFECTION - TNF EFFECTS SO IMMUNODEFICIENCY IN HIV INFECTION AND AIDS LA English DT Proceedings Paper CT WORKSHOP ON IMMUNODEFICIENCY IN HIV-1 INFECTIONS CY MAY 03-04, 1991 CL WINDSOR, ENGLAND SP EUROPEAN COMMUNITY, FEDERAT EUROPEAN RES SOCIETIES, MED RES COUNCIL RP POLI, G (reprint author), NIAID,IMMUNOREGULAT LAB,BLDG 10,ROOM 11B 13,BETHESDA,MD 20892, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5547-4 PY 1992 BP 278 EP 287 PG 10 WC Immunology; Pathology; Virology SC Immunology; Pathology; Virology GA BW16J UT WOS:A1992BW16J00025 ER PT J AU MILLER, AE ENNIST, DL OZATO, K WESTPHAL, H AF MILLER, AE ENNIST, DL OZATO, K WESTPHAL, H TI ACTIVATION OF IMMUNOGLOBULIN CONTROL ELEMENTS IN TRANSGENIC MICE SO IMMUNOGENETICS LA English DT Article ID HEAVY-CHAIN ENHANCER; B-CELL GROWTH; LYMPHOCYTES-B; SEQUENCE ELEMENTS; PROTEIN-BINDING; LYMPHOID-CELLS; CHLORAMPHENICOL ACETYLTRANSFERASE; DIFFERENTIATION FACTORS; RIBONUCLEIC-ACID; GENE-EXPRESSION AB To assess the role interleukins and mitogens play in regulating immunoglobulin (Ig) gene expression via the Ig enhancer and promoter, transgenic mice carrying two different Ig gene regulatory regions were generated. One, E-mu-kCAT, contains the Ig heavy chain enhancer (E-mu) and the kappa-light chain promoter driving the chloramphenicol acetyltransferase (CAT) gene. In the other, DELTA-E-mu-kCAT, CAT is under the control of the kappa-promoter alone. E-mu and kappa-relative activity were assessed by CAT assay. In E-mu-kCAT mice, low CAT expression was consistently found in spleen, bone marrow, mesenteric lymph node, and thymus but not in brain, lung, or kidney. In DELTA-E-mu-kCAT mice, CAT expression was detectable just above background in lymphoid tissues, suggesting a basic level of tissue specificity in the absence of the enhancer. Whole spleen cell cultures prepared from the mice were treated with lymphokines and mitogens. Lipopolysaccharide (LPS), concanavilin A (Con A), interleukin 6 (IL-6), and interferon-gamma (IFN-gamma) increased CAT expression to varying extents in cells derived from E-mu-kCAT mice but not in spleen cells prepared from DELTA-E-mu-kCAT mice. Thus, the presence of E-mu, in addition to the kappa-promoter, is essential for the stimulation of CAT expression mediated by these factors. B cells from E-mu-kCAT mice were separated by density into populations of small and large cells. In untreated small B cells, no CAT expression was detected and only addition of LPS resulted in an increase in CAT expression. In large B cells, CAT was expressed at a low level without addition of exogenous factors. Incubation with LPS, IL-6, Con A and IFN-gamma caused CAT expression to increase several-fold. This transgenic system provides a means to identify exogenous factors that activate Ig enhancers and promoters. C1 NICHHD,DEV & MOLEC IMMUN LAB,BETHESDA,MD 20892. RP MILLER, AE (reprint author), NICHHD,MAMMALIAN GENES & DEV LAB,BLDG 6,RM 420,BETHESDA,MD 20892, USA. NR 64 TC 21 Z9 21 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0093-7711 J9 IMMUNOGENETICS JI Immunogenetics PD JAN PY 1992 VL 35 IS 1 BP 24 EP 32 PG 9 WC Genetics & Heredity; Immunology SC Genetics & Heredity; Immunology GA GU198 UT WOS:A1992GU19800004 PM 1729170 ER PT J AU MAGE, RG YOUNGCOOPER, GO ALEXANDER, CB HANLY, WC NEWMAN, BA AF MAGE, RG YOUNGCOOPER, GO ALEXANDER, CB HANLY, WC NEWMAN, BA TI A NEW VH-CH RECOMBINANT IN THE RABBIT SO IMMUNOGENETICS LA English DT Note ID CHROMOSOME-14; ALLOTYPES; JH C1 UNIV ILLINOIS,COLL MED,DEPT MICROBIOL & IMMUNOL,CHICAGO,IL 60612. RP MAGE, RG (reprint author), NIAID,IMMUNOL LAB,BETHESDA,MD 20892, USA. NR 16 TC 3 Z9 3 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0093-7711 J9 IMMUNOGENETICS JI Immunogenetics PD JAN PY 1992 VL 35 IS 2 BP 131 EP 135 PG 5 WC Genetics & Heredity; Immunology SC Genetics & Heredity; Immunology GA HA799 UT WOS:A1992HA79900008 PM 1346525 ER PT J AU ABOUD, M SEGAL, S PRIEL, E BLAIR, DG OHARA, B AF ABOUD, M SEGAL, S PRIEL, E BLAIR, DG OHARA, B TI EFFECT OF TEMPERATURE ON THE EXPRESSION OF MAJOR HISTOCOMPATIBILITY COMPLEX CLASS-I ANTIGENS SO IMMUNOLOGICAL INVESTIGATIONS LA English DT Article ID STRESS PROTEINS; BINDING-PROTEIN; PEPTIDE BINDING; MHC; REGION; GENES; CELLS; SUSCEPTIBILITY; TRANSPORTERS; METASTASIS AB In the present study we investigated the effect of temperature on MHC class-I gene expression in BALK/C 3T3 cells incubated for 5 days at 34-degrees-C, 37-degrees-C and 39-degrees-C. FACS analysis revealed no significant difference in the cell surface expression of any of the 3 major class-I antigens at 34-degrees-C and 37-degrees-C. Strikingly, however, when the level of the respective mRNA was determined, only that of the H-2K was comparable at both temperatures, whereas the levels of the H-2D and H-2L mRNA were profoundly higher at 37-degrees-C. These data appear to reflect a differential temperature-related transcriptional control of the different class-I genes or a different temperature effect on the stability of their mRNA. The absence of a parallel increase in surface expression of the corresponding H-2D and H-2L antigens may result from some translational or post-translational limiting factors. At 39-degrees-C, however, these limiting factors seem to be overcome since the surface expression of all the 3 antigens was remarkably increased although the level of their encoding mRNA was rather lower than in 37-degrees-C. This stimulatory effect might be ascribed to heat shock proteins which are known to arise in cells at heat or other stress conditions. They participate in assembly and disassembly assembly of various protein complexes and in transport of certain proteins across intracellular membranes. such proteins may have arisen in our cells at 39-degrees-C and facilitated the intracellular assembly of the class-I molecules and their transport to the cell surface. The possible implication of such heat shock proteins in the anti-tumor effect of hyperthermia is discussed. C1 NCI,FREDERICK CANC RES & DEV CTR,FREDERICK,MD 21702. YESHIVA UNIV ALBERT EINSTEIN COLL MED,DEPT GENET,BRONX,NY 10461. RP ABOUD, M (reprint author), BEN GURION UNIV NEGEV,FAC HLTH SCI,DEPT MICROBIOL & IMMUNOL,BEER SHEVA,ISRAEL. NR 41 TC 1 Z9 1 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0882-0139 J9 IMMUNOL INVEST JI Immunol. Invest. PY 1992 VL 21 IS 3 BP 219 EP 229 DI 10.3109/08820139209072260 PG 11 WC Immunology SC Immunology GA HT140 UT WOS:A1992HT14000004 PM 1587557 ER PT J AU JAMES, SL AF JAMES, SL TI EXPERIMENTAL-MODELS OF IMMUNIZATION AGAINST SCHISTOSOMES - LESSONS FOR VACCINE DEVELOPMENT SO IMMUNOLOGICAL INVESTIGATIONS LA English DT Article ID RADIATION-ATTENUATED CERCARIAE; P-STRAIN MICE; LUNG-PHASE IMMUNITY; NON-LIVING VACCINE; PROTECTIVE IMMUNITY; IRRADIATED CERCARIAE; INDUCED RESISTANCE; NONLIVING VACCINE; MANSONI INFECTION; IMMUNOCHEMICAL CHARACTERIZATION AB Schistosomiasis is a debilitating, and sometimes deadly, parasitic infection that afflicts hundreds of millions of people living in developing countries. One of the best hopes for control of this disease is vaccine development. Studies on experimental models of attenuated vaccines have proven that high levels of protective immunity can be achieved. In these systems, resistance has been shown to be directed against the migrating larval stages of the parasite and to have both cellular and humoral components. Several candidate vaccine immunogens have been identified on the basis of antibody reactivity. However, the level of protection induced by immunization with nonliving vaccines has at yet not approached the level observed with attenuated infection. Current challenges to vaccine development include identification of protective T cell immunogens, determination of ways to strengthen the immungenicity of isolated parasite antigens, and development of methodologies to selectively stimulate protective, as opposed to ineffective or even detrimental, immune responses. RP JAMES, SL (reprint author), NIAID,IMMUNOL & CELL BIOL SECT,PARASIT DIS LAB,BETHESDA,MD 20892, USA. NR 69 TC 15 Z9 15 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0882-0139 J9 IMMUNOL INVEST JI Immunol. Invest. PY 1992 VL 21 IS 5 BP 477 EP 493 DI 10.3109/08820139209069385 PG 17 WC Immunology SC Immunology GA JQ485 UT WOS:A1992JQ48500007 PM 1428021 ER PT J AU HARRIMAN, GR HORNQVIST, E LYCKE, NY AF HARRIMAN, GR HORNQVIST, E LYCKE, NY TI ANTIGEN-SPECIFIC AND POLYCLONAL CD4+ LAMINA PROPRIA T-CELL LINES - PHENOTYPIC AND FUNCTIONAL-CHARACTERIZATION SO IMMUNOLOGY LA English DT Article ID RAT SMALL-INTESTINE; LYMPHOCYTE-T; INTRAEPITHELIAL LYMPHOCYTES; CHOLERA-TOXIN; MONOCLONAL-ANTIBODIES; MUCOSAL LYMPHOCYTES; NONHUMAN-PRIMATES; IFN-GAMMA; EXPRESSION; MOUSE AB Surface phenotype and function of lamina propria CD4+ T cells have been evaluated. In addition, long-term, antigen-specific and polyclonal lamina propria CD4+ T-cell lines have been generated and characterized. Lamina propria CD4+ T cells represent approximately 30% of lamina propria lymphocytes and are responsive to a variety of T-cell mitogens, including anti-CD3, concanavalin A, phytohaemagglutinin and pokeweed mitogen. In each case, however, lamina propria T cells are less responsive to these mitogens than spleen T cells. Freshly isolated lamina propria T cells produce substantial amounts of interleukin-2 (IL-2), interleukin-4 (IL-4), gamma interferon and to a lesser extent interleukin-5 (IL-5). Antigen-specific lamina propria CD4+ T-cell lines were generated by orally immunizing animals with antigen (KLH) in conjunction with cholera toxin as an oral adjuvant. Polyclonal lamina propria CD4+ T-cell lines were generated from unimmunized animals using anti-CD3 as a polyclonal stimulus. Both antigen-specific and polyclonal CD4+ T-cell lines were Thy-1+, alpha-beta-TCR+ and CD8-. The antigen-specific CD4+ T-cell line when stimulated by anti-CD3 and PMA produces predominantly IL-2, IL-4 and gamma interferon, with very little IL-5. In contrast, the polyclonal CD4+ T-cell line when similarly stimulated produces predominantly IL-4 and IL-5, with very little IL-2 and no detectable gamma interferon. In summary, lamina propria CD4+ T cells have been evaluated and in vitro conditions have been determined for successful generation of lamina propria CD4+ T-cell lines. C1 GOTHENBURG UNIV,DEPT MED MICROBIOL & IMMUNOL,GULDHEDSGATAN 10,S-41346 GOTHENBURG,SWEDEN. NIAID,CLIN INVEST LAB,BETHESDA,MD 20892. NR 42 TC 53 Z9 53 U1 0 U2 0 PU BLACKWELL SCIENCE LTD PI OXFORD PA OSNEY MEAD, OXFORD, OXON, ENGLAND OX2 0EL SN 0019-2805 J9 IMMUNOLOGY JI Immunology PD JAN PY 1992 VL 75 IS 1 BP 66 EP 73 PG 8 WC Immunology SC Immunology GA GZ979 UT WOS:A1992GZ97900011 PM 1371494 ER PT J AU BARD, KA PLATZMAN, KA LESTER, BM SUOMI, SJ AF BARD, KA PLATZMAN, KA LESTER, BM SUOMI, SJ TI ORIENTATION TO SOCIAL AND NONSOCIAL STIMULI IN NEONATAL CHIMPANZEES AND HUMANS SO INFANT BEHAVIOR & DEVELOPMENT LA English DT Article ID PAN-TROGLODYTES; COMMUNICATION; BEHAVIOR; INFANTS AB The behavioral capabilities of neonatal chimpanzees are not well known. A major goal this study was to document their ability to orient to social and nonsocial objects and to compare their performance with that of human infants. The Brazelton Neonatal Behavioral Assessment Scale (NBAS) was administered to 13 nursery-reared chimpanzees, every other day during their first month of life, and to 42 humans, twice, on the third and thirtieth day of life. The orientation items included social stimuli (a human face and both human and chimpanzee sounds) and nonsocial stimuli (a red ball and a red rattle). Repeated-measures analysis of variance on the orientation cluster of the NBAS revealed that chimpanzee neonates have the capacity for sustained attention to all stimuli, both social and nonsocial, indistinguishable from that of human neonates. Significant improvements in orientation performance from Day 2 to Day 30 were found for both species. These striking similarities in early orientation ability are viewed as a challange to notions of unique human propensities. C1 EMORY UNIV,SCH MED,ATLANTA,GA 30322. BROWN UNIV,EMMA PENDLETON BRADLEY HOSP,PROVIDENCE,RI 02912. BROWN UNIV,WOMEN & INFANTS HOSP,PROVIDENCE,RI 02912. NIH,COMPARAT ETHOL LAB,BETHESDA,MD 20892. RP BARD, KA (reprint author), EMORY UNIV,YERKES REG PRIMATE RES CTR,ATLANTA,GA 30322, USA. NR 51 TC 48 Z9 49 U1 0 U2 1 PU ABLEX PUBL CORP PI NORWOOD PA 355 CHESTNUT ST, NORWOOD, NJ 07648 SN 0163-6383 J9 INFANT BEHAV DEV JI Infant Behav. Dev. PD JAN-MAR PY 1992 VL 15 IS 1 BP 43 EP 56 DI 10.1016/0163-6383(92)90005-Q PG 14 WC Psychology, Developmental SC Psychology GA HQ657 UT WOS:A1992HQ65700004 ER PT J AU LAMB, ME STERNBERG, KJ PRODROMIDIS, M AF LAMB, ME STERNBERG, KJ PRODROMIDIS, M TI NONMATERNAL CARE AND THE SECURITY OF INFANT MOTHER ATTACHMENT - A REANALYSIS OF THE DATA SO INFANT BEHAVIOR & DEVELOPMENT LA English DT Article DE ATTACHMENT; DAY CARE; NONMATERNAL CARE ID EMPLOYMENT; SAMPLE AB Data from 13 studies (N = 897) were combined to allow tests of the associations between the experience of, extent of, and onset of nonmaternal care and the security of infant-mother attachment as assessed in the Strange Situation between 11 and 24 months of age. Secure attachments were significantly more common among infants in exclusive maternal core than among those who experienced regular nonmaternal core for more than 5 hrs per week, and ratings of avoidance were also higher among those receiving regular nonmaternal core. Insecure attachments were significantly more common among those infants assessed above 15 months of age and among those who entered care between 7 and 12 months of age, rather than before. Extent of nonmaternal care was not significantly associated with attachment classifications; insecure attachments were not more common among those in care for more rather than less than 20 hrs per week. However, log-linear analysis revealed a complex interaction between age of assessment and extent of core, such that part-time care (relative to full-time care) was associated with insecurity among those assessed at older ages and with security among those assessed at younger ages. RP LAMB, ME (reprint author), NICHHD,LCE,SSED,9190 ROCKVILLE PIKE,BETHESDA,MD 20814, USA. NR 31 TC 28 Z9 28 U1 1 U2 4 PU ABLEX PUBL CORP PI NORWOOD PA 355 CHESTNUT ST, NORWOOD, NJ 07648 SN 0163-6383 J9 INFANT BEHAV DEV JI Infant Behav. Dev. PD JAN-MAR PY 1992 VL 15 IS 1 BP 71 EP 83 DI 10.1016/0163-6383(92)90007-S PG 13 WC Psychology, Developmental SC Psychology GA HQ657 UT WOS:A1992HQ65700006 ER PT J AU HACKSTADT, T MESSER, R CIEPLAK, W PEACOCK, MG AF HACKSTADT, T MESSER, R CIEPLAK, W PEACOCK, MG TI EVIDENCE FOR PROTEOLYTIC CLEAVAGE OF THE 120-KILODALTON OUTER-MEMBRANE PROTEIN OF RICKETTSIAE - IDENTIFICATION OF AN AVIRULENT MUTANT DEFICIENT IN PROCESSING SO INFECTION AND IMMUNITY LA English DT Article ID TYPHUS GROUP RICKETTSIAE; SURFACE-ARRAY PROTEINS; CELL-ENVELOPE PROTEIN; MONOCLONAL-ANTIBODIES; SPOTTED-FEVER; GENE; PROWAZEKI; ANTIGENS; IMMUNOPRECIPITATION; POLYPEPTIDE AB The 120-kDa rickettsial outer membrane protein (rOmpB) is encoded by a gene with the capacity to encode a protein of approximately 168 kDa. The carboxy-terminal end of the molecule is apparently cleaved to yield 120- and 32-kDa products. Both polypeptides are surface exposed and remain associated with the outer membrane of intact rickettsiae. All species of rickettsiae examined display similar cleavage of rOmpB. Comparison of diverse species of rickettsiae demonstrate a conserved N terminus of the 32-kDa fragment, with a predicted procaryotic secretory signal peptide immediately upstream of the proposed cleavage site. Coprecipitation of the 120-kDa rOmpB protein and the 32-kDa peptide by monoclonal antibodies specific for the 120-kDa portion of the molecule suggests that the two fragments remain noncovalently associated on the surface of rickettsiae. Analysis of an avirulent mutant of Rickettsia rickettsii revealed reduced amounts of the 120- and 32-kDa fragments, but with a correspondingly larger rOmpB protein that displayed properties expected of the putative precursor. This avirulent mutant grows intracellularly but fails to cause the lysis of infected cells that is typical of R. rickettsii. DNA sequence analysis of the region of the gene encoding the cleavage site of the avirulent strain revealed no difference from the sequence obtained from virulent R. rickettsii. The 168-kDa putative precursor of the avirulent strain of R. rickettsii was not extracted from the surface by dilute buffers, as is the 120-kDa protein of virulent R. rickettsii or R. prowazekii. These latter results suggest that the 32-kDa C-terminal region of the molecule may serve as a membrane anchor domain. C1 NIAID,ROCKY MT LABS,VECTORS & PATHOGENS LAB,HAMILTON,MT 59840. RP HACKSTADT, T (reprint author), NIAID,ROCKY MT LABS,INTRACELLULAR PARASITES LAB,HAMILTON,MT 59840, USA. NR 37 TC 91 Z9 96 U1 1 U2 2 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0019-9567 J9 INFECT IMMUN JI Infect. Immun. PD JAN PY 1992 VL 60 IS 1 BP 159 EP 165 PG 7 WC Immunology; Infectious Diseases SC Immunology; Infectious Diseases GA GW974 UT WOS:A1992GW97400024 PM 1729180 ER PT B AU NUSSENBLATT, RB DAVIS, JL PALESTINE, AG AF NUSSENBLATT, RB DAVIS, JL PALESTINE, AG BE BOKE, WRF MANTHEY, KF NUSSENBLATT, RB TI CHORIORETINAL BIOPSY FOR DIAGNOSTIC PURPOSES IN CASES OF INTRAOCULAR INFLAMMATORY DISEASE SO INTERMEDIATE UVEITIS SE DEVELOPMENTS IN OPHTHALMOLOGY LA English DT Proceedings Paper CT INTERNATIONAL WORKSHOP ON INTERMEDIATE UVEITIS CY JUL 05-06, 1990 CL GUTERSLOH, GERMANY SP UNIV KIEL, DEPT OPHTHALMOL, BERTELSMANN FDN RP NUSSENBLATT, RB (reprint author), NEI,IMMUNOL LAB,BLDG 10,ROOM 10N202,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 0 TC 0 Z9 2 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5436-2 J9 DEV OPHTHALMOL PY 1992 VL 23 BP 133 EP 138 PG 6 WC Medicine, Research & Experimental; Ophthalmology; Pharmacology & Pharmacy SC Research & Experimental Medicine; Ophthalmology; Pharmacology & Pharmacy GA BU53U UT WOS:A1992BU53U00022 PM 1730345 ER PT B AU NUSSENBLATT, RB PALESTINE, AG AF NUSSENBLATT, RB PALESTINE, AG BE BOKE, WRF MANTHEY, KF NUSSENBLATT, RB TI CICLOSPORIN (SANDIMMUN) THERAPY - EXPERIENCE IN THE TREATMENT OF PARS PLANITIS AND PRESENT THERAPEUTIC GUIDELINES SO INTERMEDIATE UVEITIS SE DEVELOPMENTS IN OPHTHALMOLOGY LA English DT Proceedings Paper CT INTERNATIONAL WORKSHOP ON INTERMEDIATE UVEITIS CY JUL 05-06, 1990 CL GUTERSLOH, GERMANY SP UNIV KIEL, DEPT OPHTHALMOL, BERTELSMANN FDN RP NUSSENBLATT, RB (reprint author), NEI,IMMUNOL LAB,BLDG 10,ROOM 10N202,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 0 TC 7 Z9 8 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5436-2 J9 DEV OPHTHALMOL PY 1992 VL 23 BP 177 EP 184 PG 8 WC Medicine, Research & Experimental; Ophthalmology; Pharmacology & Pharmacy SC Research & Experimental Medicine; Ophthalmology; Pharmacology & Pharmacy GA BU53U UT WOS:A1992BU53U00030 PM 1730354 ER PT J AU AMITAL, H KLEMPERER, I BLANK, M YASSUR, Y PALESTINE, A NUSSENBLATT, RB SHOENFELD, Y AF AMITAL, H KLEMPERER, I BLANK, M YASSUR, Y PALESTINE, A NUSSENBLATT, RB SHOENFELD, Y TI ANALYSIS OF AUTOANTIBODIES AMONG PATIENTS WITH PRIMARY AND SECONDARY UVEITIS - HIGH-INCIDENCE IN PATIENTS WITH SARCOIDOSIS SO INTERNATIONAL ARCHIVES OF ALLERGY AND IMMUNOLOGY LA English DT Article DE ANTI-DNA; AUTOANTIBODIES; SARCOIDOSIS; SYSTEMIC LUPUS ERYTHEMATOSUS; UVEITIS ID ANTIBODY AB The sera of 122 patients with uveitis were examined for the presence of various antinuclear autoantibodies. Overall 21.3% of the patients had antibodies to ribonucleoprotein (RNP) and 18% to Ro (SSA). When subdividing the patients according to primary uveitis versus secondary uveitis, the autoantibodies were detected more frequently in the second group [anti-RNP 13.3 vs. 31.4%, anti-Ro (SSA) 11.8 vs. 27.7%, anti-Sm 10.3 vs. 24% and poly (G) 2.9 vs. 14.8%, respectively]. No differences could be asserted in autoantibody frequencies according to disease location within the uvea. Among uveitis patients afflicted with sarcoidosis a particular high incidence of autoantibodies was detected in comparison with all other subgroups of patients with uveitis. Although the presence of autoantibodies among patients with uveitis appears not to have a major diagnostic value, their assessment may aid to a better understanding of disease pathogenesis. C1 TEL AVIV UNIV,SCH MED,SHEBA MED CTR,DEPT MED B,AUTOIMMUNE DIS RES UNIT,IL-52621 TEL HASHOMER,ISRAEL. BEN GURION UNIV NEGEV,SOROKA MED CTR,FAC HLTH SCI,DEPT OPHTHALMOL,IL-84120 BEER SHEVA,ISRAEL. NEI,BETHESDA,MD 20892. NR 15 TC 6 Z9 6 U1 0 U2 0 PU KARGER PI BASEL PA ALLSCHWILERSTRASSE 10, CH-4009 BASEL, SWITZERLAND SN 1018-2438 J9 INT ARCH ALLERGY IMM JI Int. Arch. Allergy Immunol. PY 1992 VL 99 IS 1 BP 34 EP 36 PG 3 WC Allergy; Immunology SC Allergy; Immunology GA KD745 UT WOS:A1992KD74500005 PM 1483065 ER PT J AU SEGAL, DM QIAN, JH TITUS, JA MORENO, MB GEORGE, AJT JOST, CR KURUCZ, I ELGAMIL, M WUNDERLICH, JR AF SEGAL, DM QIAN, JH TITUS, JA MORENO, MB GEORGE, AJT JOST, CR KURUCZ, I ELGAMIL, M WUNDERLICH, JR TI TARGETED CYTOKINE PRODUCTION SO INTERNATIONAL JOURNAL OF CANCER LA English DT Article; Proceedings Paper CT CONF ON BISPECIFIC ANTIBODIES AND TARGETED CELLULAR CYTOTOXICITY CY JUN 13-17, 1992 CL OSTUNI, ITALY SP EUROPEAN COMMUNITY CONCERTED ACT, CULTURAL ASSOC FRONTIERE SCI, CILAG ID CYTOTOXIC LYMPHOCYTES-T; B-CELL LYMPHOMA; BISPECIFIC ANTIBODIES; MONOCLONAL-ANTIBODIES; CYTOLYTIC ACTIVITY; EFFECTOR-CELLS; TUMOR-GROWTH; ACTIVATION; MICE; ANTI-CD3 AB It has been well established that bispecific antibodies containing anti-T-cell receptor MAbs crosslinked to anti-tumor MAbs induce T cells to lyse tumor cells, as measured in a Cr-51-release assay. Such lysis requires direct attachment between target and cytotoxic cells and most probably involves the exocytosis of cytolytic substances into the cell:cell interface. In addition, targeted T cells mediate a second activity, the secretion into the medium of factors that can block the growth of bound tumor cells and unbound bystander cells. In order to test how targeted effector cells mediate anti-tumor effects in vivo, we are currently developing a totally syngeneic murine system in which murine T cells are targeted against mouse mammary tumors. The system allows us to treat both primary tumors and tumor transplants, using a mammary-tumor-virus antigen as the entity that is specifically recognized on the tumor cells. RP SEGAL, DM (reprint author), NIH,EXPTL IMMUNOL BRANCH,BLDG 10,ROOM 4B17,BETHESDA,MD 20892, USA. OI George, Andrew/0000-0002-2866-0241 NR 21 TC 0 Z9 0 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0020-7136 J9 INT J CANCER JI Int. J. Cancer PY 1992 SU 7 BP 36 EP 38 PG 3 WC Oncology SC Oncology GA JY980 UT WOS:A1992JY98000009 ER PT J AU KELLER, JR JACOBSEN, SEW DUBOIS, CM HESTDAL, K RUSCETTI, FW AF KELLER, JR JACOBSEN, SEW DUBOIS, CM HESTDAL, K RUSCETTI, FW TI TRANSFORMING GROWTH-FACTOR-BETA - A BIDIRECTIONAL REGULATOR OF HEMATOPOIETIC-CELL GROWTH SO INTERNATIONAL JOURNAL OF CELL CLONING LA English DT Review DE HEMATOPOIETIC REGULATION; TRANSFORMING GROWTH FACTOR-BETA; RECEPTOR MODULATION; CYTOKINES; HEMATOPOIESIS; LEUKEMIC CELL GROWTH; COLONY-STIMULATING FACTORS ID ACUTE MYELOBLASTIC-LEUKEMIA; COLONY-STIMULATING FACTOR; HUMAN MARROW CULTURES; PROGENITOR CELLS; TGF-BETA; BONE-MARROW; POTENT INHIBITOR; TISSUE-REPAIR; FORMING CELLS; 2 FORMS AB It is now apparent that the transforming growth factor-beta (TGF-beta) family of proteins has potent hematopoietic regulatory properties ranging from effects on the growth and differentiation of primitive stem cells to the differentiated functions of mature cells. Although most reports have described the inhibitory activities of TGF-beta on hematopoiesis, recent evidence supports the concept that TGF-beta can have both inhibitory and stimulatory actions on these systems. These differences depend on the differentiation state of the target cell and the other cytokines interacting with the cell. Furthermore, TGF-beta has direct bidirectional effects on cell surface expression of many cytokine receptors suggesting that it is part of the mechanism of action of TGF-beta. The major biological effect of TGF-beta on hematopoietic cell growth is the reversible inhibition of entry into the cell cycle. Importantly, the effect of in vivo administration of TGF-beta has mimicked the in vitro effects. Ultimately, well designed clinical trials will determine whether the exciting potential of TGF-beta can be used to treat or prevent myelotoxicity and other bone marrow dysfunctions. C1 NCI,FREDERICK CANC RES & DEV CTR,BIOL RESPONSE MODIFIERS PROGRAM,FREDERICK,MD 21701. PRI DYNCORP INC,BIOL CARCINOGENESIS & DEV PROGRAM,FREDERICK,MD. NR 69 TC 69 Z9 70 U1 0 U2 0 PU ALPHAMED PRESS PI DAYTON PA 4100 S KETTERING BLVD, DAYTON, OH 45439-2092 SN 0737-1454 J9 INT J CELL CLONING PD JAN PY 1992 VL 10 IS 1 BP 2 EP 11 PG 10 WC Biotechnology & Applied Microbiology SC Biotechnology & Applied Microbiology GA HB257 UT WOS:A1992HB25700001 PM 1552222 ER PT J AU WISEMAN, CV GRAY, JJ MOSIMANN, JE AHRENS, AH AF WISEMAN, CV GRAY, JJ MOSIMANN, JE AHRENS, AH TI CULTURAL EXPECTATIONS OF THINNESS IN WOMEN - AN UPDATE SO INTERNATIONAL JOURNAL OF EATING DISORDERS LA English DT Article; Proceedings Paper CT CONVENTION OF THE EASTERN PSYCHOLOGICAL ASSOC CY MAR, 1990 CL PHILADELPHIA, PA SP E PSYCHOL ASSOC AB An investigation of current American society's depiction of the ideal female body was performed. Body measurements of Playboy magazine centerfolds and Miss America contestants for 1979-1988 indicated body weight 13-19% below expected weight for women in that age group. Miss America contestants showed a significant decrease in expected weight between 1979 and 1988. Comparisons were made with an earlier study which had demonstrated that body measurements of both groups had decreased during the period 1959-1978. Diet-for-weight-loss and exercise articles in six women's magazines were tabulated for 1959-1988. A significant increase in both diet articles and exercise articles occurred during this period. These findings suggest that the overvaluation of thinness continues and thinness is now sought through both dieting and exercise. C1 AMERICAN UNIV,DEPT PSYCHOL,ASBURY BLDG,WASHINGTON,DC 20016. NIH,DIV COMP,STAT & MATH METHODOL LAB,BETHESDA,MD 20892. NR 9 TC 319 Z9 322 U1 1 U2 20 PU JOHN WILEY & SONS INC PI NEW YORK PA 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0276-3478 J9 INT J EAT DISORDER JI Int. J. Eating Disord. PD JAN PY 1992 VL 11 IS 1 BP 85 EP 89 DI 10.1002/1098-108X(199201)11:1<85::AID-EAT2260110112>3.0.CO;2-T PG 5 WC Psychology, Clinical; Nutrition & Dietetics; Psychiatry; Psychology SC Psychology; Nutrition & Dietetics; Psychiatry GA GW218 UT WOS:A1992GW21800010 ER PT J AU SEI, Y SKOLNICK, P ARORA, PK AF SEI, Y SKOLNICK, P ARORA, PK TI STRAIN VARIATION IN IMMUNE-RESPONSE AND BEHAVIOR FOLLOWING THE DEATH OF CAGE COHORTS SO INTERNATIONAL JOURNAL OF NEUROSCIENCE LA English DT Article DE IMMUNE MODULATION; ANXIETY; ANIMAL BEHAVIOR; CANNIBALISM; DEFENSIVE BURYING; FIGHTING; MOUNTING ID PLUS-MAZE; STRESS; SUPPRESSION; DEPRESSION; DIAZEPAM; ANXIETY; MICE AB Strain differences in both immune function and behavior were observed following exposure of mice to the death of cage-cohorts. AKR/J, BALB/cN, and C3H/HeJ mice were exposed to a dead cohort for two hours at 48 hour intervals for 30 days. During this two hour period, AKR/J mice displayed intense fighting and mounting behavior. In addition, these mice attacked, cannibalized, and buried carcasses. Neither C3H/HeJ nor BALB/cN mice exhibited the complete repertoire of behaviors directed at either carcasses or cage-cohorts observed in AKR/J mice. After 15 exposures to the death of cage-cohorts, allogeneic cytotoxic T-lymphocyte (CTL) response was suppressed in AKR/J mice, but was enhanced or unchanged in C3H/HeJ and BALB/cN mice, respectively. Other immune parameters including natural killer (NK) cell activity, and lipopolysaccharide-stimulated B cell proliferation were unchanged in AKR/J mice but increased in BALB/cN mice exposed to the death of cage-cohorts for thirty days. These results suggest: 1) that both suppression of the CTL response and behaviors indicative of defensive burying in AKR/J mice may specifically be due to the loss of cage-cohorts, since they were not observed following exposure of these mice to the death of contraspecific animals; and 2) that both the behavioral repertoire and immune responses following exposure to the death of cage-cohorts may be strain dependent. This strain dependence may reflect differences in the ability to cope with the intermittent presentation of a stressor, and may explain, at least in part, variability in stress-induced changes in immune functions. RP SEI, Y (reprint author), NIDDK,NEUROSCI LAB,BETHESDA,MD 20892, USA. NR 27 TC 5 Z9 5 U1 0 U2 0 PU GORDON BREACH SCI PUBL LTD PI READING PA C/O STBS LTD PO BOX 90, READING, BERKS, ENGLAND RG1 8JL SN 0020-7454 J9 INT J NEUROSCI JI Int. J. Neurosci. PY 1992 VL 65 IS 1-4 BP 247 EP 258 PG 12 WC Neurosciences SC Neurosciences & Neurology GA JK646 UT WOS:A1992JK64600027 PM 1341687 ER PT J AU EATON, WW MENGEL, M MENGEL, L LARSON, D CAMPBELL, R MONTAGUE, RB AF EATON, WW MENGEL, M MENGEL, L LARSON, D CAMPBELL, R MONTAGUE, RB TI PSYCHOSOCIAL AND PSYCHOPATHOLOGICAL INFLUENCES ON MANAGEMENT AND CONTROL OF INSULIN-DEPENDENT DIABETES SO INTERNATIONAL JOURNAL OF PSYCHIATRY IN MEDICINE LA English DT Article DE HEALTH LOCUS OF CONTROL; DIABETES; DEPRESSION; ANXIETY, ADHERENCE; FAMILY COHESION ID METABOLIC CONTROL; PSYCHIATRIC ASPECTS; GLYCEMIC CONTROL; HEALTH LOCUS; MELLITUS; ADOLESCENTS; VARIABLES; ADHERENCE; CHILDREN; IDDM AB The objective of this research was to explore the relationship of psychosocial variables to management and control of insulin-dependent diabetes, as measured by a scale of reported behavioral adherence and by glycosylated hemoglobin, respectively. The method includes a relatively large sample (127 subjects) drawn from a clinic, a broad range of psychosocial variables (depression, anxiety, family process, health locus of control), and documented reliability and validity of psychosocial measurement (alpha coefficients ranging from .63 to .95). The results show that both anxiety and depression have weak positive correlations with blood sugar. Family process variables also are weakly correlated with blood sugar. The measure of behavioral adherence is moderately correlated with blood sugar. The life stage of the diabetic appears to affect these relationships markedly. The conclusion is that there is no broad strong association of psychosocial variables with blood sugar but that there may be subgroups of diabetics, especially adolescents with recent onset, for whom the relationships may be more powerful. C1 NIMH,ROCKVILLE,MD 20857. SE COUNSELING,CHATTANOOGA,TN. RP EATON, WW (reprint author), JOHNS HOPKINS UNIV,DEPT MENTAL HYG,624 N BROADWAY,BALTIMORE,MD 21205, USA. NR 31 TC 37 Z9 38 U1 1 U2 2 PU BAYWOOD PUBL CO INC PI AMITYVILLE PA 26 AUSTIN AVE, AMITYVILLE, NY 11701 SN 0091-2174 J9 INT J PSYCHIAT MED JI Int. J. Psychiatr. Med. PY 1992 VL 22 IS 2 BP 105 EP 117 PG 13 WC Psychiatry SC Psychiatry GA JF249 UT WOS:A1992JF24900001 PM 1517018 ER PT J AU YORK, DM DARDEN, T DEERFIELD, D PEDERSEN, LG AF YORK, DM DARDEN, T DEERFIELD, D PEDERSEN, LG TI THE INTERACTION OF NA(I), CA(II), AND MG(II) METAL-IONS WITH DUPLEX DNA - A THEORETICAL MODELING STUDY SO INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY LA English DT Article; Proceedings Paper CT 32ND SANIBEL INTERNATIONAL SYMP ON THE APPLICATION OF FUNDAMENTAL THEORY TO PROBLEMS OF BIOLOGY AND PHARMACOLOGY CY MAR 14-21, 1992 CL ST AUGUSTINE, FL SP USA, RES OFF PHYS, USN, OFF NAVAL RES, US DOE, OFF HLTH & ENV RES, HYPER CHEM, AUTODESK, TEKTRONIX, UNIV FLORIDA, OFF ACAD AFFAIRS ID MOLECULAR-DYNAMICS; FORCE-FIELD; B-DNA; X-RAY; POLYELECTROLYTE SOLUTIONS; DEOXYRIBONUCLEIC-ACID; AQUEOUS-SOLUTIONS; NUCLEIC-ACIDS; PHOSPHATE; WATER AB DNA is a negatively charged biopolymer composed of monomeric nucleotides each carrying on average a net (-1) charge concentrated in the region of the phosphate backbone. In solution, the net negative charge of the molecule is presumably balanced by positively charged cations that interact with the DNA. Important questions arise as to the molecular details of the interaction of different cations with DNA. In this paper, we investigate the interaction of monovalent sodium ions and divalent magnesium and calcium ions with duplex DNA using molecular dynamics. Three 50 ps molecular dynamics simulations of the DNA sequence d[CGCGAATTCGCG]2 have been performed in different ionic environments. Each system is constructed to be electrically neutral and is composed of the DNA duplex immersed in a large water bath containing a specific ionic species [Na(I), Mg(II), or Ca(II)]. The structural differences of the DNA itself as a result of interacting with each ionic species have been previously examined (D. M. York, T. Darden, D. Deerfield, II, and L. Pedersen, J. Biomol. Struct. Dyn., submitted). In the current work, the ion-DNA and ion-water interactions are examined. The coordination shells of the ions and distributions around the phosphate anions are reported, and both show close encouraging agreement with available experimental work. The results of our studies indicate that the hydration state of the ion plays an important role in the direct coordination of the phosphate anions. Na(I) and Ca(II) ions prefer to coordinate the phosphate anions directly, whereas MG(II) ions have a greater tendency to interact with phosphate anions as fully hydrated cations. C1 NIEHS,MOLEC TOXICOL LAB,RES TRIANGLE PK,NC 27709. PITTSBURGH SUPERCOMP CTR,PITTSBURGH,PA 15213. RP YORK, DM (reprint author), UNIV N CAROLINA,DEPT CHEM,CHAPEL HILL,NC 27514, USA. RI Pedersen, Lee/E-3405-2013 OI Pedersen, Lee/0000-0003-1262-9861 NR 44 TC 7 Z9 7 U1 0 U2 4 PU JOHN WILEY & SONS INC PI NEW YORK PA 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0020-7608 J9 INT J QUANTUM CHEM JI Int. J. Quantum Chem. PY 1992 SU 19 BP 145 EP 166 PG 22 WC Chemistry, Physical; Mathematics, Interdisciplinary Applications; Physics, Atomic, Molecular & Chemical SC Chemistry; Mathematics; Physics GA JY535 UT WOS:A1992JY53500012 ER PT J AU UCKUN, FM MITCHELL, JB OBUZ, V CHANDANLANGLIE, M WOO, SM HAISSIG, S SONG, CW AF UCKUN, FM MITCHELL, JB OBUZ, V CHANDANLANGLIE, M WOO, SM HAISSIG, S SONG, CW TI RADIATION AND HEAT SENSITIVITY OF HUMAN T-LINEAGE ACUTE LYMPHOBLASTIC-LEUKEMIA (ALL) AND ACUTE MYELOBLASTIC-LEUKEMIA (AML) CLONES DISPLAYING MULTIPLE-DRUG RESISTANCE (MDR) SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article DE MULTIDRUG RESISTANCE; HYPERTHERMIA; RADIATION; LEUKEMIA; CLONOGENIC CELL ID BONE-MARROW TRANSPLANTATION; PROGENITOR CELLS; ADRIAMYCIN RESISTANCE; MONOCLONAL-ANTIBODIES; EXVIVO TREATMENT; HYPERTHERMIA; IMMUNOTOXINS; SURVIVAL; CANCER; 4-HYDROPEROXYCYCLOPHOSPHAMIDE AB The hyperthermia as well as radiation responses of multidrug resistant (CEM/VLB100 with classical MDR and CEM/VM-1 with atypical MDR), methotrexate resistant (CEM/MTX) subclones of CCRF-CEM T-lineage ALL cell line were compared with those of a drug sensitive (CEM-1-3) subclone from the same parent cell line. Also analyzed were the hyperthermia as well as radiation responses of multidrug resistant (HL60/AR) and drug sensitive subclones of the HL60 AML cell line. Notably, the drug resistant subclones of CEM and HL60 were as sensitive to hyperthermia as were the drug sensitive subclones. Importantly, no thermotolerant plateau was observed in the hyperthemia survival curves of the drug resistant subclones, indicating that drug/multidrug resistance is not associated with a greater likelihood of thermal tolerance development during hyperthermia. Similarly, the drug resistant CEM and HL60 subclones were not more radiation resistant than the drug sensitive subclones. Thus, the classical or atypical forms of multidrug resistance or methotrexate resistance of the analyzed leukemic cell lines were not associated with radiation resistance. Furthermore, the radiation survival curves of the drug resistant subclones lacked a distinct initial shoulder and their n values were not greater than those of the drug sensitive subclones, suggesting that multidrug resistance is not associated with an increased ability to repair or accumulate sublethal radiation damage. Our findings provide evidence that there is no apparent association between drug/multidrug resistance and heat or radiation sensitivity of CEM T-lineage ALL or HL60 AML leukemia cells. The results of this study indicate that acquired resistance to methotrexate, vinblastine, vincristine, etoposide, actinomycin-D, adriamycin, or daunomycin, or pleiotropic multidrug resistance do not necessarily confer radiation resistance for human leukemic cells. C1 UNIV MINNESOTA,HLTH SCI CTR,DEPT THERAPEUT RADIOL RADIAT ONCOL,CANC & LEUKEMIA BIOL SECT,MINNEAPOLIS,MN 55455. UNIV MINNESOTA,HLTH SCI CTR,DEPT THERAPEUT RADIOL RADIAT ONCOL,RADIAT BIOL SECT,MINNEAPOLIS,MN 55455. UNIV MINNESOTA,HLTH SCI CTR,DEPT PEDIAT,DIV HEMATOL ONCOL,BONE MARROW TRANSPLANT PROGRAM,MINNEAPOLIS,MN 55455. NCI,RADIAT ONCOL BRANCH,EXPTL PHOTOTHERAPY SECT,BETHESDA,MD 20892. FU NCI NIH HHS [R29 CA 42111, R01 CA-42633] NR 55 TC 8 Z9 8 U1 1 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 23 IS 1 BP 115 EP 125 PG 11 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA HR986 UT WOS:A1992HR98600014 PM 1572809 ER PT J AU GOFFMAN, TE GLATSTEIN, E AF GOFFMAN, TE GLATSTEIN, E TI CNS LYMPHOMA - BACK TO THE DRAWING BOARD SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Editorial Material RP GOFFMAN, TE (reprint author), NCI,RADIAT ONCOL BRANCH,B-10,B3B69,BETHESDA,MD 20892, USA. NR 8 TC 2 Z9 3 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 23 IS 1 BP 247 EP 248 PG 2 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA HR986 UT WOS:A1992HR98600034 PM 1572822 ER PT J AU ZOOK, BC BRADLEY, EW ROGERS, CC AF ZOOK, BC BRADLEY, EW ROGERS, CC TI MORPHOLOGICAL EFFECTS OF FAST-NEUTRONS OR PHOTONS ON THE CANINE KIDNEY SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article DE DOG; FAST NEUTRONS; PHOTONS; RELATIVE BIOLOGIC EFFECTIVENESS; KIDNEY ID RENAL DAMAGE; RADIATION NEPHROPATHY; IRRADIATION; PANCREAS; INJURY; MOUSE; DOGS; PIG AB Thirty-nine adult male Beagles received either fast neutron or photon irradiation to the right thorax to determine the relative biological effectiveness of fast neutrons on normal pulmonary tissue. The right anterior abdomen, including the cranial half of the right kidney, was included in the field of irradiation. Twenty-four dogs (six/group) received fast neutrons with an average energy of 15 MeV to total doses of 1000, 1500, 2250, or 3375 cGy in four fractions per week for 6 weeks. Fifteen dogs received 3000, 4500, or 6750 cGy of photons (five/group) in an identical fractionation pattern. All 12 neutron irradiated dogs receiving 3375 and 2250 cGy and 1 of 6 receiving 1500 cGy, developed clinical and clinical pathologic signs of hepatic, pancreatic, and gastrointestinal disturbances, but no signs of renal injury were seen. These 13 dogs died or were euthanatized 47-367 days after irradiation. Only 1 of 5 dogs receiving 6750 cGy of photons developed similar signs and died 708 days post-irradiation. The remaining 11 neutron irradiated dogs and 14 photon irradiated dogs eventually died of other causes. All 39 dogs were necropsied and their kidneys were compared to each other and to control dogs. Radiation induced lesions included hemorrhages, necrosis and disappearance of tubular epithelia, glomerulosclerosis, atrophy and fibrosis. These lesions were associated with degenerative and occlusive vascular changes and were much more severe in the neutron irradiated dogs. The relative biologic effectiveness of fast neutrons for canine kidney assessed by gross and microscopic pathology is approximately 4.5 (6750/1500). C1 GEORGE WASHINGTON UNIV,MED CTR,DEPT RADIOL,WASHINGTON,DC 20037. NIH,DIV RES GRANTS,BETHESDA,MD 20892. RP ZOOK, BC (reprint author), GEORGE WASHINGTON UNIV,MED CTR,DEPT PATHOL,2300 I ST NW,WASHINGTON,DC 20037, USA. FU NCI NIH HHS [1-R01-CA-18143] NR 56 TC 0 Z9 0 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 23 IS 4 BP 821 EP 830 PG 10 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA JD828 UT WOS:A1992JD82800015 PM 1618674 ER PT J AU PIERCE, LJ LIPPMAN, M BENBARUCH, N SWAIN, S OSHAUGHNESSY, J BADER, JL DANFORTH, D VENZON, D COWAN, KH AF PIERCE, LJ LIPPMAN, M BENBARUCH, N SWAIN, S OSHAUGHNESSY, J BADER, JL DANFORTH, D VENZON, D COWAN, KH TI THE EFFECT OF SYSTEMIC THERAPY ON LOCAL-REGIONAL CONTROL IN LOCALLY ADVANCED BREAST-CANCER SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article; Proceedings Paper CT 33RD ANNUAL MEETING OF THE AMERICAN SOC FOR THERAPEUTIC RADIOLOGY AND ONCOLOGY CY NOV, 1991 CL WASHINGTON, DC SP AMER SOC THERAPEUT RADIOL & ONCOL DE BREAST CANCER; LOCALLY ADVANCED; RADIATION THERAPY; LOCAL-REGIONAL CONTROL ID COMBINED MODALITY APPROACH; PRIMARY RADIATION-THERAPY; STAGE-III; INFLAMMATORY CARCINOMA; RADICAL RADIOTHERAPY; PRIMARY CHEMOTHERAPY; COMBINATION CHEMOTHERAPY; NEOADJUVANT CHEMOTHERAPY; ADJUVANT CHEMOTHERAPY; CONSERVATIVE SURGERY AB One hundred and seven patients with locally advanced breast cancer were prospectively referred for multimodality treatment on protocol using chemohormonal therapy to maximal response followed by local treatment and maintenance therapy. Forty-eight patients (45%) were diagnosed with Stage IIIA disease, 46 (43%) with Stage IIIB inflammatory cancer, and 13 (12%) with Stage IIIB non-inflammatory disease. Induction therapy consisted of cyclophosphamide, doxorubicin, methotrexate, and 5-fluorouracil with hormonal synchronization using tamoxifen and conjugated estrogens. Local treatment was determined by response to chemotherapy. Patients with a clinical partial response underwent mastectomy followed by local-regional radiotherapy while patients with a clinical complete response were biopsied for pathologic correlation. Those with residual disease received mastectomy followed by radiotherapy while those with a pathologic complete response received radiation only to the intact breast and regional nodes. With a median follow-up of 64 months, patients with IIIA disease had a significantly lower local-regional failure rate compared to IIIB inflammatory patients, with the 5-year actuarial local-regional failure rate as only site of first failure 3% for IIIA disease versus 21% for IIIB inflammatory cancer (p = .02), and local-regional failure as any component of first failure 12% versus 36% (p = .01), respectively. When local-regional failure was analyzed by repeat biopsy, 5/31 (16%) patients with a pathologic complete response treated with radiation only developed a local-regional failure versus 2/53 (4%) with residual disease treated with mastectomy and postoperative radiotherapy. The 5-year actuarial local-regional failure rate as first site of failure was 23% for radiation only versus 5% for mastectomy and post-operative radiotherapy (p = .07). The response to chemotherapy did not reliably predict local-regional control. Both relapse-free survival and overall survival were significantly better for IIIA versus IIIB patients; stratification by repeat biopsy did not, however, significantly affect either relapse-free or overall survival. C1 NCI,MED BRANCH,BETHESDA,MD 20892. NCI,SURG BRANCH,BETHESDA,MD 20892. NCI,BIOSTAT & DATA MANAGEMENT SECT,BETHESDA,MD 20892. GEORGETOWN UNIV,VINCENT T LOMBARDI CANC RES CTR,WASHINGTON,DC 20007. RP PIERCE, LJ (reprint author), NCI,RADIAT ONCOL BRANCH,BLDG 10,B3B69,BETHESDA,MD 20892, USA. RI Venzon, David/B-3078-2008 NR 57 TC 57 Z9 57 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 23 IS 5 BP 949 EP 960 PG 12 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA JG301 UT WOS:A1992JG30100007 PM 1639655 ER PT J AU PIERCE, L COWAN, K GLATSTEIN, E LIPPMAN, M AF PIERCE, L COWAN, K GLATSTEIN, E LIPPMAN, M TI LOCAL-CONTROL FOR LOCALLY ADVANCED BREAST-CANCER - MANY OPINIONS, FEW FACTS - RESPONSE SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Letter ID PRIMARY CHEMOTHERAPY C1 GEORGETOWN UNIV,MED CTR,VINCENT T LOMBARDI CANC RES CTR,WASHINGTON,DC 20007. RP PIERCE, L (reprint author), NCI,BETHESDA,MD 20892, USA. NR 4 TC 0 Z9 0 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 23 IS 5 BP 1093 EP 1093 PG 1 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA JG301 UT WOS:A1992JG30100029 ER PT J AU TOCHNER, ZA PASS, HI SINDELAR, WF DELUCA, AM GRISELL, DL BACHER, JD KINSELLA, TJ AF TOCHNER, ZA PASS, HI SINDELAR, WF DELUCA, AM GRISELL, DL BACHER, JD KINSELLA, TJ TI LONG-TERM TOLERANCE OF THORACIC ORGANS TO INTRAOPERATIVE RADIOTHERAPY SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article DE INTRAOPERATIVE IRRADIATION; CARCINOMA OF LUNG; LATE EFFECTS; NORMAL TISSUE TOLERANCE ID EXTERNAL BEAM IRRADIATION; RADIATION-THERAPY; CARCINOMA; CANCER; IORT AB The tolerance of mediastinal structures to intraoperative radiotherapy (IORT) was investigated in 3 separate animal trials using 49 adult foxhounds and one limited Phase I trial in 4 patients with Stage II or III non-small cell lung cancer (NSCLC). The 1- to 2-year results of these trials have been previously reported with significant toxicity found at dose levels over 20 Gy. We now report the results of five dogs reserved for long term studies and one Stage II NSCLC patient alive at 5 years. Two dogs received 20 Gy IORT and one received 30 Gy IORT to the esophagus, all three to a single 6 cm field with 9 MeV electrons. One control dog underwent surgery without irradiation. One dog received 20 Gy IORT to a single 5 cm mediastinal field with 13 MeV electrons following left pneumonectomy. At 5 years, all five dogs reserved for a long term evaluation were alive and evaluable with minimal endoscopic and radiographic abnormalities. The one patient alive at 5 years for evaluation received 25 Gy IORT to two matched 6 cm fields with 13 MeV electrons. She has stable dyspnea on exertion and there is no evidence of cancer by endoscopy. We conclude, based on these limited data, that IORT in the mediastinum may be safe at dose levels that do not exceed 20 Gy, and further careful evaluation at these lower treatment doses is warranted to determine efficacy. C1 NCI,RADIAT ONCOL BRANCH,BLDG 10,ROOM B3B69,9000 ROCKVILLE PIKE,BETHESDA,MD 20892. NCI,SURG BRANCH,BETHESDA,MD 20892. NIH,DIV RES SERV,VET RESOURCES BRANCH,BETHESDA,MD 20892. UNIV WISCONSIN,DEPT HUMAN ONCOL,CTR CLIN CANC,MADISON,WI 53706. NR 17 TC 10 Z9 10 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 1 BP 65 EP 69 PG 5 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA GU932 UT WOS:A1992GU93200009 PM 1309205 ER PT J AU STONE, HB MINCHINTON, AI LEMMON, M MENKE, D BROWN, JM AF STONE, HB MINCHINTON, AI LEMMON, M MENKE, D BROWN, JM TI PHARMACOLOGICAL MODIFICATION OF TUMOR BLOOD-FLOW - LACK OF CORRELATION BETWEEN ALTERATION OF MEAN ARTERIAL BLOOD-PRESSURE AND CHANGES IN TUMOR PERFUSION SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article DE FLAVONE ACETIC ACID; HYDRALAZINE; NICOTINAMIDE; MEAN ARTERIAL BLOOD PRESSURE; TUMOR PERFUSION; TUMORS ID FLAVONE ACETIC-ACID; MAGNETIC-RESONANCE SPECTROSCOPY; CYTO-TOXICITY; MURINE TUMOR; VASCULAR-RESISTANCE; RADIATION RESPONSE; ENERGY-METABOLISM; VASOACTIVE DRUGS; BEARING RATS; HYDRALAZINE AB The correlation between mean arterial blood pressure (MABP) and vascular perfusion in SCC-VII/St tumors in mice was compared following administration of three vasoactive drugs: flavone acetic acid (200 mg/kg), hybralazine (5 mg/kg), or nicotinamide (500, 750, and 1000 mg/kg). MABP was measured by the direct method in unanesthetized, unrestrained mice bearing a carotid catheter. Vascular perfusion of the tumor was measured using the (RbCl)-Rb-86 extraction method. Body temperature was maintained at 36-degrees to 37-degrees-C after drug administration when necessary. All three drugs reduced MABP from a control value of 125 +/- 2 (s.e.) mm Hg in mice without tumors. Flavone acetic acid at this dose had the least effect on blood pressure, with a minimum of 86% of control values at 10 to 20 min, and a return to control values by 1 hr. However, it produced a profound reduction in tumor perfusion that lasted more than 48 hr. Hydralazine and nicotinamide reduced blood pressure to minima between 55% and 69% of control values within 30 min, followed by a gradual return toward control values by about 8 hr. The reduction in tumor perfusion by hydralazine paralleled its effect on blood pressure. However, nicotinamide produced a transitory, although not statistically significant, increase in tumor perfusion at the highest dose given. These data demonstrate that tumor blood flow modification by drugs is not necessarily the result of changes in MABP, and blood pressure changes alone do not inevitably lead to changes in tumor perfusion. C1 STANFORD UNIV,DEPT RADIAT ONCOL,DIV RADIAT BIOL,STANFORD,CA 94305. RP STONE, HB (reprint author), NCI,EPN 800,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. FU NCI NIH HHS [CA 25990] NR 69 TC 14 Z9 14 U1 0 U2 2 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 1 BP 79 EP 86 PG 8 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA GU932 UT WOS:A1992GU93200011 PM 1530755 ER PT J AU MILLER, RW ORR, K GOFFMAN, TE HARRINGTON, FS VANDEGEIJN, J GLATSTEIN, E AF MILLER, RW ORR, K GOFFMAN, TE HARRINGTON, FS VANDEGEIJN, J GLATSTEIN, E TI A SIMPLE CT APERTURE EMULATOR FOR USE WITH A RADIOTHERAPY SIMULATOR SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Note DE RADIOTHERAPY; TREATMENT PLANNING; COMPUTER-ASSISTED; IMAGE CORRELATION; TOMOGRAPHY-X-RAY COMPUTED; TOMOGRAPHY-EMISSION COMPUTED AB Tumor localization in radiation treatment planning often involves the generation of quantitative anatomical data from multiple imaging modalities. It is desirable to take all of the images in the selected treatment position, which is usually decided upon during the initial simulator session. The different scanning modalities are often operated by different staff, at different times and in different locations; thus, it is difficult to ensure consistency in the position of the patient's body, and its documentation, at various times and places. Also, devices such as CT and MR scanners frequently pose restrictions due to their limited apertures. Failure to consider the physical limitations of such scanning equipment at the time of simulation or localization may result in placing the patient in a treatment position which will not fit through the aperture of the CT (or MRI) scanner, or which will result in a clinically important portion of the anatomy being " cut off" in the resulting scans. This can lead to re-simulation of the patient or result in a lack of accurate coordination of simulator and CT scan data. To minimize problems such as these, we have developed a CT Aperture Emulator which can be used at the time of the initial simulation. This is a lightweight "halo" easily attached to the simulator, which mimics the size and shape of the CT aperture. It permits reproducible adjustment of the patient's position, while allowing technologists and physicians to set up the patient with respect to potential CT constraints, in particular with regard to the use of immobilization and support devices. The emulator device also facilitates reproducing a patient's treatment position on the CT scanner. The concept has been found to have additional clinical uses and can be extended to a variety of imaging equipment. RP MILLER, RW (reprint author), NCI,DCT,COP,RADIAT ONCOL BRANCH,BETHESDA,MD 20892, USA. NR 1 TC 0 Z9 0 U1 1 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 1 BP 195 EP 198 PG 4 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA GU932 UT WOS:A1992GU93200026 PM 1727118 ER PT J AU MITCHELL, JB COLEMAN, CN AF MITCHELL, JB COLEMAN, CN TI BIOCHEMICAL MODIFICATION OF THERAPEUTIC RESPONSE SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Editorial Material C1 JOINT CTR RADIAT THERAPY,BOSTON,MA 02115. RP MITCHELL, JB (reprint author), NCI,RADIAT ONCOL BRANCH,BETHESDA,MD 20892, USA. NR 4 TC 1 Z9 1 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 3 BP 483 EP 484 PG 2 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA HC863 UT WOS:A1992HC86300021 PM 1735683 ER PT J AU GARG, PK GARG, S DEGRAFF, WG ZALUTSKY, MR MITCHELL, JB AF GARG, PK GARG, S DEGRAFF, WG ZALUTSKY, MR MITCHELL, JB TI 4-FLUOROBENZYLAMINE AND PHENYLALANINE METHYL-ESTER CONJUGATES OF 2-NITROIMIDAZOLE - EVALUATION AS HYPOXIC CELL RADIOSENSITIZERS SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article; Proceedings Paper CT 7TH INTERNATIONAL CONF ON CHEMICAL MODIFIERS OF CANCER TREATMENT CY FEB 02-05, 1991 CL CLEARWATER, FL SP DUPONT CO, LEDERLE LAB, ROBERTS PHARM, US BIOSCI DE 2-NITROIMIDAZOLE; BSO; SR-2508; HYPOXIC CELL SENSITIZER; FLUORINATED 2-NITROIMIDAZOLE; AMINO ACID ANALOG ID PHASE-I TRIAL; SR-2508 ETANIDAZOLE; AMINO-ACIDS; SENSITIZATION; ANALOGS; INVIVO AB We have synthesized two 2-nitroimidazole derivatives and evaluated their hypoxic radiosensitization properties. The first, a 4-fluorobenzylamine conjugate of 2-nitroimidazole (PK-110), was designed so that it could also be labeled with the F-18 and used for positron emission tomographic imaging of hypoxia. The second, the L-phenylalanine methyl ester conjugate of 2-nitroimidazole (PK-130), was designed in an attempt to exploit amino acid transport channels to enhance drug transport into the tumor. The effects of these drugs (and SR-2508, for comparison) in vitro on the aerobic and hypoxic radiosensitivity of Chinese hamster V79 cells were evaluated using clonogenic assays. PK-130 and PK-110 at 0.1 and 1.0 mM were more efficient hypoxic cell radiosensitizers than SR-2508 at the same concentrations. PK-130 and PK-110 at 0.1 mM yielded comparable SER's to that obtained with 1.0 mM SR-2508. Marginal aerobic radiosensitization was observed for 1.0 mM treatment with PK-130 and PK-110, however, no aerobic radiosensitization was observed at 0.1 mM. Glutathione (GSH) depletion (< 5% of control levels) by L-buthionine sulfoximine (BSO) further enhanced the SER for both PK-130 and PK-110 at 0.1 mM to 3.2 +/- 0.63 and 2.4 +/- 0.16, respectively. The results of this study encourage the in vivo tumor radiosensitization evaluation of PK-130 and PK-110. C1 NCI,RADIAT BIOL SECT,RADIAT ONCOL BRANCH,BETHESDA,MD 20892. RP GARG, PK (reprint author), DUKE UNIV,MED CTR,DEPT RADIOL,BOX 3808,DURHAM,NC 27710, USA. NR 19 TC 5 Z9 5 U1 0 U2 3 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 3 BP 593 EP 596 PG 4 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA HC863 UT WOS:A1992HC86300047 PM 1531220 ER PT J AU BIAGLOW, JE MITCHELL, JB HELD, K AF BIAGLOW, JE MITCHELL, JB HELD, K TI THE IMPORTANCE OF PEROXIDE AND SUPEROXIDE IN THE X-RAY RESPONSE SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article; Proceedings Paper CT 7TH INTERNATIONAL CONF ON CHEMICAL MODIFIERS OF CANCER TREATMENT CY FEB 02-05, 1991 CL CLEARWATER, FL DE PEROXIDE; GLUTATHIONE; GLUTATHIONE PEROXIDASE; GLUTATHIONE-S-TRANSFERASE; A549 HUMAN CARCINOMA; RADIATION LETHALITY; HYDROPEROXIDES; PEROXIDE ELECTRODE ID LUNG CARCINOMA-CELLS; AEROBIC RADIATION RESPONSE; BUTHIONINE SULFOXIMINE; DIETHYL MALEATE; MAMMALIAN-CELLS; DEPLETION; GLUTATHIONE; ENHANCEMENT; METABOLISM AB Radiation produces a number of damaging radicals as well as peroxide. The chief cellular protection against these radicals, their secondary reactants and peroxide is the cellular glutathione (GSH), GSH peroxidase, GSH-S-transferase (GSHTase), and catalase enzymes. Inhibition of cellular catalase alone does not enhance the aerobic radiation response because cellular GSH peroxidase is equally effective in reducing peroxide. However, inhibition of GSHTase, and partial inhibition of peroxidase by L-buthionine sulfoximine (LBSO)-linked GSH depletion, results in an increased aerobic radiation response. The major pathway for peroxide reduction is the GSH peroxidase. The enzyme is accountable for 70% inactivation of low peroxide concentrations. Catalase accounts for the remaining inactivation. However, it is difficult to assess the relative contributions of GSHTase and peroxidase to the inactivation of radiation-produced hydroperoxides. Our data suggest that GSH depletion results in the inhibition of cellular GSHTase before it inhibits GSH peroxidase. Therefore, part of the increased aerobic radiation response maybe due to cellular inability to reduce hydroperoxides. Peroxide is not a substrate for GSHTase. However, total inhibition of peroxidase by L-BSO plus N-ethylmaleimide (NEM) treatment maximizes the aerobic radiation response. Total inhibition of GSH-S-transferase and peroxidase would block both peroxide and hydroperoxide reduction. C1 NCI,BETHESDA,MD 20892. HARVARD UNIV,BOSTON,MA 02115. RP BIAGLOW, JE (reprint author), UNIV PENN,DEPT RADIAT ONCOL,195 JOHN MORGAN BLDG,37TH,HAMILTON WALK,PHILADELPHIA,PA 19104, USA. FU NCI NIH HHS [CA-44982] NR 18 TC 56 Z9 56 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 4 BP 665 EP 669 PG 5 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA HJ377 UT WOS:A1992HJ37700008 PM 1312073 ER PT J AU TUTTLE, SW VARNES, ME MITCHELL, JB BIAGLOW, JE AF TUTTLE, SW VARNES, ME MITCHELL, JB BIAGLOW, JE TI SENSITIVITY TO CHEMICAL OXIDANTS AND RADIATION IN CHO CELL-LINES DEFICIENT IN OXIDATIVE PENTOSE CYCLE ACTIVITY SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article; Proceedings Paper CT 7TH INTERNATIONAL CONF ON CHEMICAL MODIFIERS OF CANCER TREATMENT CY FEB 02-05, 1991 CL CLEARWATER, FL DE PENTOSE CYCLE; GLUCOSE-6-PHOSPHATE DEHYDROGENASE; GLUTATHIONE HYDROPEROXIDES; DIAMIDE; IONIZING RADIATION ID HEXOSE-MONOPHOSPHATE SHUNT; METABOLISM; COLONIES AB In this paper we examine the susceptibility of a series of G6PD- CHO cell lines to a variety of chemical oxidants. Addition of these drugs to K1D, the parental cell line, results in as much as a 20-fold increase in pentose cycle (PC) activity over control values. In two of our mutant lines, E16 and E48, little or no stimulation of PC activity is seen. These lines are shown to be much more susceptible to the toxic effects of the chemical oxidants t-butyl hydroperoxide and diamide. PC activity is also stimulated by ionizing radiation in K1D cells. One of the G6PD- cell lines has an increased aerobic radiation response compared to the parental line. However, since this is not the case with the other G6PD- cell lines, it is unclear whether this represents a difference in the absolute value of PC activity or some additional variable that may be influencing the results. C1 CASE WESTERN RESERVE UNIV,DEPT RADIAT ONCOL,CLEVELAND,OH 44106. NCI,DEPT RADIAT BIOL,BETHESDA,MD 20892. RP TUTTLE, SW (reprint author), UNIV PENN,SCH MED,DEPT RADIAT ONCOL,195 JOHN MORGAN BLDG,37TH,HAMILTON WALK,PHILADELPHIA,PA 19104, USA. FU NCI NIH HHS [CA-44982] NR 16 TC 64 Z9 64 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 4 BP 671 EP 675 PG 5 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA HJ377 UT WOS:A1992HJ37700009 PM 1544835 ER PT J AU GOFFMAN, T CUSCELA, D GLASS, J HAHN, S KRISHNA, CM LUPTON, G MITCHELL, JB AF GOFFMAN, T CUSCELA, D GLASS, J HAHN, S KRISHNA, CM LUPTON, G MITCHELL, JB TI TOPICAL APPLICATION OF NITROXIDE PROTECTS RADIATION-INDUCED ALOPECIA IN GUINEA-PIGS SO INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS LA English DT Article DE RADIOPROTECTION; ALOPECIA; NITROXIDE; OXIDATIVE STRESS; ELECTRON SPIN RESONANCE AB We have recently found that treatment of Chinese hamster V79 cells with the stable nitroxide radical TEMPOL (4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) afforded significant protection against superoxide, hydrogen peroxide, and X-ray mediated cytotoxicity. Radiation-induced alopecia is a common radiotherapeutic problem. Topical application of TEMPOL was evaluated for possible protective effects against radiation-induced alopecia using guinea pig skin as a model. For single acute X-ray doses up to 30 Gy, TEMPOL, when topically applied 15 min prior to irradiation provided a marked increase in the rate and extent of new hair recovery when compared to untreated skin. TEMPOL was detected in treated skin specimens with electron paramagnetic resonance (EPR) spectroscopy. Similar measurements of blood samples failed to show any signal resulting from topical application, nor could TEMPOL be detected in brain tissue after application on the scalp. TEMPOL represents a new class of compounds with potential for selective cutaneous radioprotection without systemic absorption. C1 ARMED FORCES INST PATHOL,DEPT DERMATOPATHOL,WASHINGTON,DC 20306. RP GOFFMAN, T (reprint author), NCI,RADIAT ONCOL BRANCH,BLDG 10,B3-B69,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 7 TC 41 Z9 42 U1 0 U2 2 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0360-3016 J9 INT J RADIAT ONCOL JI Int. J. Radiat. Oncol. Biol. Phys. PY 1992 VL 22 IS 4 BP 803 EP 806 PG 4 WC Oncology; Radiology, Nuclear Medicine & Medical Imaging SC Oncology; Radiology, Nuclear Medicine & Medical Imaging GA HJ377 UT WOS:A1992HJ37700037 PM 1544853 ER PT J AU HARRISON, LD AF HARRISON, LD TI TRENDS IN ILLICIT DRUG-USE IN THE UNITED-STATES - CONFLICTING RESULTS FROM NATIONAL SURVEYS SO INTERNATIONAL JOURNAL OF THE ADDICTIONS LA English DT Article DE DRUG; TREND; SURVEY; COCAINE; CRIMINAL AB Data from several national studies lead to divergent conclusions regarding trends in illicit drug use in the United States. Two major population studies point to a downturn in drug use dating to the late 1970s. However, a study of drug-related deaths and hospital emergency room visits shows increases in these events in recent years. Studies also show drug use, especially cocaine, continuing to increase among criminals. Additionally, drugs were identified as the most important problem facing the nation in a Gallup poll conducted during the summer of 1989. This paper offers some possible explanations for the divergent trends. Most notably, we suggest that methodological differences in the studies being compared, and lags between trends in the general population and certain subgroups, account for most of the variation in the trend estimates. The paper concludes that illicit drug use is decreasing in the United States. C1 NATL INST JUSTICE,WASHINGTON,DC. RP HARRISON, LD (reprint author), NIDA,NATL HOUSEHOLD SURVEY DRUG ABUSE,5600 FISHERS LANE,ROCKWALL 2 BLDG,SUITE 615,ROCKVILLE,MD 20857, USA. NR 35 TC 32 Z9 32 U1 1 U2 2 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0020-773X J9 INT J ADDICT JI Int. J. Addict. PY 1992 VL 27 IS 7 BP 817 EP 847 PG 31 WC Substance Abuse; Psychiatry SC Substance Abuse; Psychiatry GA HZ019 UT WOS:A1992HZ01900003 PM 1618584 ER PT J AU KOLAR, AF BROWN, BS WEDDINGTON, WW HAERTZEN, CC MICHAELSON, BS JAFFE, JH AF KOLAR, AF BROWN, BS WEDDINGTON, WW HAERTZEN, CC MICHAELSON, BS JAFFE, JH TI TREATMENT OF COCAINE DEPENDENCE IN METHADONE-MAINTENANCE CLIENTS - A PILOT-STUDY COMPARING THE EFFICACY OF DESIPRAMINE AND AMANTADINE SO INTERNATIONAL JOURNAL OF THE ADDICTIONS LA English DT Article ID INTRAVENOUS DRUG-USERS; INFECTION; ABUSE AB We conducted a pilot study (N = 22). comparing the efficacy of desipramine and amantadine for treatment of cocaine dependence in methadone maintenance clients. The study which lasted 12 weeks, was double-blind, randomly assigned, and placebo-controlled. Subjects met DSM-III-R criteria for active cocaine dependence. All three groups' cocaine use, craving, and depressive symptoms declined significantly, but intergroup differences were not significant. Clients receiving desipramine were significantly more likely to remain in treatment and to be cocaine free at study completion. The results emphasize the importance of delivering comprehensive services to the cocaine user in methadone treatment. Further evaluations of these two medications as adjuncts in the treatment of cocaine dependence are needed. C1 NIDA,ADDICT RES CTR,BALTIMORE,MD. NR 23 TC 22 Z9 22 U1 1 U2 1 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0020-773X J9 INT J ADDICT JI Int. J. Addict. PY 1992 VL 27 IS 7 BP 849 EP 868 PG 20 WC Substance Abuse; Psychiatry SC Substance Abuse; Psychiatry GA HZ019 UT WOS:A1992HZ01900004 PM 1319961 ER PT J AU MAGRUDERHABIB, K HUBBARD, RL GINZBURG, HM AF MAGRUDERHABIB, K HUBBARD, RL GINZBURG, HM TI EFFECTS OF DRUG MISUSE TREATMENT ON SYMPTOMS OF DEPRESSION AND SUICIDE SO INTERNATIONAL JOURNAL OF THE ADDICTIONS LA English DT Article ID FOLLOW-UP; PSYCHIATRIC-DISORDERS; OPIOID ADDICTS; DEATH RATES; COMMUNITY; ABUSE; VALIDATION; ALCOHOLICS AB In this longitudinal study of 9,904 clients who were treated at methadone, outpatient drug-free (OPDF), and residential treatment facilities, at intake more than half of all clients reported symptoms of depression or suicide. Females and multiple nonnarcotics users were at highest risk for suicide attempts. Despite a dramatic drop in the level of symptomatology by 4 weeks in treatment, many clients remained suicidal throughout the study period. Suicidal tendencies at both intake and 4 weeks were strongly related to suicidal tendencies at 12 months posttreatment; even more strongly related was the return to weekly or more frequent use of narcotics or nonnarcotics for residential and OPDF clients. C1 RES TRIANGLE INST,CTR SOCIAL RES & POLICY ANAL,POB 12194,RES TRIANGLE PK,NC 27709. NIMH,DIV APPL & SERV RES,BETHESDA,MD 20892. HLTH RESOURCES & SERV ADM,BUR HLTH CARE DELIVERY & ASSISTANCE,BETHESDA,MD. NR 57 TC 6 Z9 6 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0020-773X J9 INT J ADDICT JI Int. J. Addict. PY 1992 VL 27 IS 9 BP 1035 EP 1065 PG 31 WC Substance Abuse; Psychiatry SC Substance Abuse; Psychiatry GA JL914 UT WOS:A1992JL91400002 PM 1328075 ER PT J AU LEUKEFELD, C PICKENS, RW SCHUSTER, CR AF LEUKEFELD, C PICKENS, RW SCHUSTER, CR TI RECOMMENDATIONS FOR IMPROVING DRUG-TREATMENT SO INTERNATIONAL JOURNAL OF THE ADDICTIONS LA English DT Article DE DRUG TREATMENT; TREATMENT IMPROVEMENT; TREATMENT RECOMMENDATIONS ID ABUSE AB Recognizing that drug use is both chronic and relapsing once an individual is addicted, and that treatment is effective in reducing drug use/misuse, improving drug misuse treatment is examined and research as well as practice recommendations are presented. Drug misuse treatment is now recognized in the United States to meet the expanding drug use problem and for reducing the spread of HIV. With that background, the current status of drug misuse treatment is reviewed, clinical issues are emphasized, and policy issues are noted. Recommendations include the need for uniform funding, linkage with community agencies, technology transfer, training, and expanding research and evaluation efforts. C1 NIDA,ROCKVILLE,MD. UNIV KENTUCKY,CTR DRUG & ALCOHOL RES,LEXINGTON,KY 40506. NIDA,ADDICT RES CTR,BALTIMORE,MD. NR 37 TC 8 Z9 8 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0020-773X J9 INT J ADDICT JI Int. J. Addict. PY 1992 VL 27 IS 10 BP 1223 EP 1239 PG 17 WC Substance Abuse; Psychiatry SC Substance Abuse; Psychiatry GA JQ294 UT WOS:A1992JQ29400008 PM 1399162 ER PT J AU IZUNO, T MIYAKAWA, M TSUNODA, T PARRISH, KM KONO, H OGATA, M HARFORD, TC TOWLE, LH AF IZUNO, T MIYAKAWA, M TSUNODA, T PARRISH, KM KONO, H OGATA, M HARFORD, TC TOWLE, LH TI ALCOHOL-RELATED PROBLEMS ENCOUNTERED BY JAPANESE, CAUCASIANS, AND JAPANESE-AMERICANS SO INTERNATIONAL JOURNAL OF THE ADDICTIONS LA English DT Article AB Using population-based survey data, personal-problematic and socioproblematic factors were examined among Japanese in Japan, Japanese-Americans in Hawaii, and Japanese-Americans; Caucasians in California were analyzed as a control group. Caucasian males were more likely to exhibit drinking-related social problems, whereas Japanese males showed more personal-problematic symptoms. Japanese-American men, both in Hawaii and California, were least likely among the three ethnic groups to have personal-problematic symptoms and were more likely to have socioproblematic symptoms than Japanese men. These differences might be explained by differences in the perception of social problems. C1 KYORIN UNIV,SCH MED,DEPT HYG,MITAKA,TOKYO 181,JAPAN. SAPPORO MED COLL,NATL INST ALCOHOLISM,SAPPORO,HOKKAIDO 060,JAPAN. NIAAA,ROCKVILLE,MD 20852. UNIV WASHINGTON,DEPT HLTH SERV,SEATTLE,WA 98195. KURIHAMA NATL HOSP,NATL INST ALCOHOLISM,KANAGAWA,JAPAN. RP IZUNO, T (reprint author), KEIO UNIV,SCH MED,DEPT PREVENT MED & PUBL HLTH,35 SHINANOMACHI,SHINJUKU KU,TOKYO 160,JAPAN. OI Makimoto, Kiyoko/0000-0003-0242-1290 NR 15 TC 3 Z9 4 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0020-773X J9 INT J ADDICT JI Int. J. Addict. PY 1992 VL 27 IS 12 BP 1389 EP 1400 PG 12 WC Substance Abuse; Psychiatry SC Substance Abuse; Psychiatry GA JX565 UT WOS:A1992JX56500002 PM 1452390 ER PT J AU FIELDS, RD NELSON, PG AF FIELDS, RD NELSON, PG TI ACTIVITY-DEPENDENT DEVELOPMENT OF THE VERTEBRATE NERVOUS-SYSTEM SO INTERNATIONAL REVIEW OF NEUROBIOLOGY LA English DT Review ID LONG-TERM POTENTIATION; PROTEIN-KINASE-C; METHYL-D-ASPARTATE; KITTEN VISUAL-CORTEX; MICROTUBULE-ASSOCIATED PROTEINS; OCULAR-DOMINANCE COLUMNS; FROG NEUROMUSCULAR-JUNCTIONS; RETINAL GANGLION-CELLS; CALMODULIN-BINDING-PROTEIN; EXCITATORY AMINO-ACIDS RP NICHHD, DEV NEUROBIOL LAB, BETHESDA, MD 20892 USA. NR 575 TC 94 Z9 95 U1 1 U2 3 PU ACADEMIC PRESS INC ELSEVIER SCIENCE PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 USA SN 0074-7742 J9 INT REV NEUROBIOL JI Int. Rev. Neurobiol. PY 1992 VL 34 BP 133 EP 214 PG 82 WC Neurosciences SC Neurosciences & Neurology GA MD553 UT WOS:A1992MD55300003 PM 1587715 ER PT J AU WEIGHT, FF AF WEIGHT, FF TI CELLULAR AND MOLECULAR PHYSIOLOGY OF ALCOHOL ACTIONS IN THE NERVOUS-SYSTEM SO INTERNATIONAL REVIEW OF NEUROBIOLOGY LA English DT Review ID GAMMA-AMINOBUTYRIC ACID; SPINAL-CORD NEURONS; CEREBELLAR PURKINJE NEURONS; LOCUS COERULEUS NEURONS; NICOTINIC ACETYLCHOLINE-RECEPTOR; BENZODIAZEPINE INVERSE AGONISTS; EARLY POTASSIUM CURRENTS; GENERAL-ANESTHETICS ACT; VENTRAL TEGMENTAL AREA; EXCITATORY AMINO-ACIDS RP WEIGHT, FF (reprint author), NATL INST ALCOHOL ABUSE & ALCOHOLISM, MOLEC & CELLULAR NEUROBIOL LAB, ROCKVILLE, MD 20852 USA. NR 249 TC 65 Z9 67 U1 1 U2 3 PU ACADEMIC PRESS INC ELSEVIER SCIENCE PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 USA SN 0074-7742 J9 INT REV NEUROBIOL JI Int. Rev. Neurobiol. PY 1992 VL 33 BP 289 EP 348 DI 10.1016/S0074-7742(08)60694-7 PG 60 WC Neurosciences SC Neurosciences & Neurology GA MD552 UT WOS:A1992MD55200005 PM 1592568 ER PT B AU MORGAN, RA ANDERSON, WF AF MORGAN, RA ANDERSON, WF GP INT ASSOC BIOL STANDARDIZAT TI PCR AND OTHER TEST SYSTEMS IN HUMAN GENE-THERAPY SO INTERNATIONAL SYMPOSIUM ON CONTINUOUS CELL LINES - AN INTERNATIONAL WORKSHOP ON CURRENT ISSUES SE DEVELOPMENTS IN BIOLOGICAL STANDARDIZATION LA English DT Proceedings Paper CT INTERNATIONAL SYMP ON CONTINUOUS CELL LINES CY MAR 20-22, 1991 CL NIH CAMPUS, BETHESDA, MD SP US FDA, CTR BIOL EVALUAT & RES, NIAID, NATL VACCINE PROGRAM OFF, WHO HO NIH CAMPUS RP MORGAN, RA (reprint author), NHLBI,MOLEC HEMATOL BRANCH,BETHESDA,MD 20892, USA. NR 0 TC 2 Z9 2 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5618-7 J9 DEV BIOLOGICALS JI Dev. Biols PY 1992 VL 76 BP 171 EP 177 PG 7 WC Biology; Immunology SC Life Sciences & Biomedicine - Other Topics; Immunology GA BW99W UT WOS:A1992BW99W00020 PM 1478336 ER PT B AU HARTLEY, JW AF HARTLEY, JW GP INT ASSOC BIOL STANDARDIZAT TI DETECTION OF MURINE LEUKEMIA VIRUSES - INVITRO INFECTIVITY TESTS SO INTERNATIONAL SYMPOSIUM ON CONTINUOUS CELL LINES - AN INTERNATIONAL WORKSHOP ON CURRENT ISSUES SE DEVELOPMENTS IN BIOLOGICAL STANDARDIZATION LA English DT Proceedings Paper CT INTERNATIONAL SYMP ON CONTINUOUS CELL LINES CY MAR 20-22, 1991 CL NIH CAMPUS, BETHESDA, MD SP US FDA, CTR BIOL EVALUAT & RES, NIAID, NATL VACCINE PROGRAM OFF, WHO HO NIH CAMPUS RP HARTLEY, JW (reprint author), NIAID,VIRAL ONCOL SECT,BLDG 7,ROOM 302,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 0 TC 3 Z9 3 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5618-7 J9 DEV BIOLOGICALS JI Dev. Biols PY 1992 VL 76 BP 179 EP 186 PG 8 WC Biology; Immunology SC Life Sciences & Biomedicine - Other Topics; Immunology GA BW99W UT WOS:A1992BW99W00021 PM 1335932 ER PT B AU FRENKEL, N WYATT, LS AF FRENKEL, N WYATT, LS GP INT ASSOC BIOL STANDARDIZAT TI HHV-6 AND HHV-7 AS EXOGENOUS AGENTS IN HUMAN-LYMPHOCYTES SO INTERNATIONAL SYMPOSIUM ON CONTINUOUS CELL LINES - AN INTERNATIONAL WORKSHOP ON CURRENT ISSUES SE DEVELOPMENTS IN BIOLOGICAL STANDARDIZATION LA English DT Proceedings Paper CT INTERNATIONAL SYMP ON CONTINUOUS CELL LINES CY MAR 20-22, 1991 CL NIH CAMPUS, BETHESDA, MD SP US FDA, CTR BIOL EVALUAT & RES, NIAID, NATL VACCINE PROGRAM OFF, WHO HO NIH CAMPUS RP FRENKEL, N (reprint author), NIAID,VIRAL DIS LAB,BETHESDA,MD 20892, USA. NR 0 TC 41 Z9 42 U1 0 U2 0 PU KARGER PI BASEL PA BASEL BN 3-8055-5618-7 J9 DEV BIOLOGICALS JI Dev. Biols PY 1992 VL 76 BP 259 EP 265 PG 7 WC Biology; Immunology SC Life Sciences & Biomedicine - Other Topics; Immunology GA BW99W UT WOS:A1992BW99W00030 PM 1335933 ER PT J AU INAMDAR, A THOMPSON, J KASHANCHI, F DONIGER, J BRADY, JN ROSENTHAL, LJ AF INAMDAR, A THOMPSON, J KASHANCHI, F DONIGER, J BRADY, JN ROSENTHAL, LJ TI IDENTIFICATION OF 2 PROMOTERS WITHIN HUMAN CYTOMEGALOVIRUS MORPHOLOGIC TRANSFORMING REGION-II SO INTERVIROLOGY LA English DT Article DE CYTOMEGALOVIRUS; PROMOTERS; MORPHOLOGIC TRANSFORMING; DOMAIN ID HERPES-SIMPLEX VIRUS; SEQUENCE ANALYSIS; MAMMALIAN-CELLS; DNA; INSERTION; LOCALIZATION; ACTIVATION; FRAGMENT; DOMAIN; MTRII AB A 980-bp subfragment of human cytomegalovirus (HCMV) strain Towne has been previously identified as morphologic transforming region II (mtrII) because of its ability to induce focal transformation of NIH 3T3 cells. Transcripts from this region, which could encode the three open reading frames (ORFs), 79, 83, and 34 amino acids (aa), detected by DNA sequence analysis, are expressed early during HC MV infection. In this report, the mRNA start sites for promoters (P1 and P2) were mapped within Towne mtrII by primer extension using RNAs isolated from transformed NIH 3T3 cells. The Towne mtrll promoters exhibited similar activities to the SV40 enhancerless early promoter. Equivalent promoter activities were detected within the mtrII colinear nontransforming region from HCMV strain Tanaka. Two subclones of Towne mtrII (5'440-bp and 3' 540-bp), each containing one promoter, were generated utilizing a unique BgII site which also interrupted the 79-aa ORF. In transfection assays, neither the 5' 440-bp promoter subclone containing a truncated 79-aa ORF nor the 3' 540-bp subclone containing intact 83- and 34-aa ORFs exhibited transforming activity. These data indicated that transformation by HCMV mtrll did not occur by promoter insertion. The identification of these early promoters will allow further studies on the regulation of important HCMV early genes known to be involved in viral/host interactions. C1 GEORGETOWN UNIV,MED CTR,DEPT MICROBIOL,WASHINGTON,DC 20007. NCI,MOLEC VIROL LAB,BETHESDA,MD 20892. FU NCI NIH HHS [CA37259-06] NR 19 TC 6 Z9 6 U1 0 U2 0 PU KARGER PI BASEL PA ALLSCHWILERSTRASSE 10, CH-4009 BASEL, SWITZERLAND SN 0300-5526 J9 INTERVIROLOGY JI Intervirology PY 1992 VL 34 IS 3 BP 146 EP 153 DI 10.1159/000150275 PG 8 WC Virology SC Virology GA KY637 UT WOS:A1992KY63700005 PM 1338782 ER PT J AU GRUIAGRAY, J RINGUETTE, M DESSER, SS AF GRUIAGRAY, J RINGUETTE, M DESSER, SS TI CYTOPLASMIC LOCALIZATION OF THE DNA VIRUS FROG ERYTHROCYTIC VIRUS SO INTERVIROLOGY LA English DT Article DE BIOTIN; FROG ERYTHROCYTE CYTOPLASM; FROG ERYTHROCYTIC VIRUS; INSITU HYBRIDIZATION ID ESCHERICHIA-COLI; REPLICATION; MICROSCOPY; ONTARIO; GENOME; CELLS AB In situ hybridization, using a biotinylated clone of frog erythrocytic virus (FEV), was conducted to determine the location of viral sequences in bullfrog erythrocytes. FEV-specific hybridization signals were found to correspond to mature cytoplasmic viral particles and assembly sites. These data are consistent with electron microscopic observations of viral assembly in the erythrocyte cytoplasm. Although FEV has morphological and biochemical properties similar to frog virus 3, our data suggest that the site of DNA replication and assembly of FEV is more similar to that of the poxviruses. C1 UNIV TORONTO,DEPT ZOOL,TORONTO M5S 1A1,ONTARIO,CANADA. RP GRUIAGRAY, J (reprint author), NIDDK,CELLULAR & DEV BIOL LAB,BETHESDA,MD 20892, USA. NR 23 TC 3 Z9 3 U1 0 U2 2 PU KARGER PI BASEL PA ALLSCHWILERSTRASSE 10, CH-4009 BASEL, SWITZERLAND SN 0300-5526 J9 INTERVIROLOGY JI Intervirology PY 1992 VL 33 IS 3 BP 159 EP 164 PG 6 WC Virology SC Virology GA JC999 UT WOS:A1992JC99900005 PM 1500276 ER PT J AU CHOUDHURY, S WOODWORTH, CD INAMDAR, A ELBEIK, T DIPAOLO, JA ROSENTHAL, LJ AF CHOUDHURY, S WOODWORTH, CD INAMDAR, A ELBEIK, T DIPAOLO, JA ROSENTHAL, LJ TI DIFFERENCES IN RETENTION AND EXPRESSION OF TRANSFECTED HUMAN CYTOMEGALOVIRUS TOWNE XBAI-E TRANSFORMING FRAGMENT IN HUMAN CERVICAL AND NIH 3T3 LINES SO INTERVIROLOGY LA English DT Article DE HUMAN CERVICAL CELLS; TRANSFECTED NIH-3T3 CELLS; TRANSFECTED XBAI-E TRANSFORMING FRAGMENT OF HCMV TOWNE ID IMMEDIATE-EARLY GENE; KAPOSIS SARCOMA; PAPILLOMAVIRUS TYPE-16; CELL-CULTURES; VIRUS DNA; CMV DNA; KERATINOCYTES; ASSOCIATION; INFECTION; SEQUENCES AB Human cervical and NIH 3T3 cells were transfected with the XbaI-E-transforming fragment of human cytomegalovirus strain Towne. Southern blot hybridization showed that 3 of 4 transformed NIH 3T3 cell lines retained only the mtrII subfragment of Towne XbaI-E, but not the mtrIII subfragment. Even though mtrII was retained, no viral transcripts were detected. Analysis of genomic DNAs isolated from three independently derived lines of Towne XbaI-E-transfected human exocervical epithelial cells previously immortalized by human papillomavirus type 16 (CX16-2/Towne-E) revealed the retention of both mtrII and mtrIII subfragments of Towne XbaI-E even after > 30 subpassages. Southern blot hybridizations indicated the integration and rearrangement of mtrII as well as mtrIII. Poly (A)+RNA analysis of a CX 16-2/Towne-E line revealed a 1.9-kb transcript which hybridized to mtr III. In contrast, no viral transcript from the mtrII region was detected in these cells. The pattern of HPV-16 DNA sequences and the profile of RNA transcripts were similar in the parental human exocervical cells (CX16-2) and in the CX16-2/Towne-E cells. Thus far, the CX16-2/Towne-E lines are nontumorigenic in nude mice. This study highlights not only differences in the ability of Towne XbaI-E to transform rodent cells and not human cells but also differences in the retention and expression of mtrII and mtrIII in these cells. C1 GEORGETOWN UNIV,MED CTR,DEPT MICROBIOL,WASHINGTON,DC 20007. NCI,DIV CANC ETIOL,BIOL LAB,BETHESDA,MD 20892. OI Elbeik, Tarek/0000-0001-5983-0867 FU NCI NIH HHS [CA37259-05] NR 30 TC 1 Z9 1 U1 0 U2 0 PU KARGER PI BASEL PA ALLSCHWILERSTRASSE 10, CH-4009 BASEL, SWITZERLAND SN 0300-5526 J9 INTERVIROLOGY JI Intervirology PY 1992 VL 33 IS 4 BP 187 EP 196 PG 10 WC Virology SC Virology GA JL218 UT WOS:A1992JL21800003 PM 1326497 ER PT J AU ROBBINS, SG WIGGERT, B KUTTY, G CHADER, GJ DETRICK, B HOOKS, JJ AF ROBBINS, SG WIGGERT, B KUTTY, G CHADER, GJ DETRICK, B HOOKS, JJ TI REDISTRIBUTION AND REDUCTION OF INTERPHOTORECEPTOR RETINOID-BINDING PROTEIN DURING OCULAR CORONAVIRUS INFECTION SO INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE LA English DT Article DE INTERPHOTORECEPTOR RETINOID-BINDING PROTEIN (IRBP); MOUSE HEPATITIS VIRUS; RETINAL DEGENERATION; IMMUNOHISTOCHEMISTRY; SLOT-BLOT ANALYSIS ID CREUTZFELDT-JAKOB DISEASE; IRBP; DEGENERATION; LOCALIZATION; REPLICATION; RETINITIS AB Inoculation of the neurotropic coronavirus mouse hepatitis virus strain JHM intravitreally or into the anterior chamber causes acute infection of the retinal pigment epithelium (RPE) and neural retina. Weeks later, many retinas have foci of moderate to severe atrophy. The effect of coronavirus infection (after intravitreal inoculation) was examined on interphotoreceptor retinoid-binding protein (IRBP), the glycolipoprotein in the interphotoreceptor matrix (IPM) thought to transport retinoids between the photoreceptors and the RPE. Changes in IRBP distribution accompanied virus-associated retinal pathology, including photoreceptor loss and RPE abnormalities. Immunohistochemistry on days 3 and 6 showed that IRBP had diffused into the neural retina away from the IPM. The IRBP became localized abnormally in the same areas as virus-induced lesions, shown by staining adjacent sections with a monoclonal antibody specific for the viral nuclecapsid protein. Moreover, the level of IRBP in isolated retinas, measured in an immunoslot-blot assay, decreased significantly by day 3 and remained low through day 23. This decrease was confirmed in eyecups isolated on day 6. It may be caused in part by loss of photoreceptors and diffusion of IRBP through the retina into the vitreous. These studies show that a virus may induce an acute, limited infection in the retina that can be cleared by the host. However, the infection initiated a series of events resulting in long-term reduction and redistribution of a critical photoreceptor protein. C1 NEI,IMMUNOL & VIROL SECT,IMMUNOL LAB,BLDG 10,ROOM 6N228,BETHESDA,MD 20892. NEI,RETINAL CELL & MOLEC BIOL LAB,BETHESDA,MD 20892. NR 31 TC 6 Z9 6 U1 0 U2 1 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 0146-0404 J9 INVEST OPHTH VIS SCI JI Invest. Ophthalmol. Vis. Sci. PD JAN PY 1992 VL 33 IS 1 BP 60 EP 67 PG 8 WC Ophthalmology SC Ophthalmology GA HA137 UT WOS:A1992HA13700009 PM 1309730 ER PT J AU JAMPEL, HD BROWN, A ROBERTS, A KOYA, P QUIGLEY, H AF JAMPEL, HD BROWN, A ROBERTS, A KOYA, P QUIGLEY, H TI EFFECT OF PARACENTESIS UPON THE BLOOD-AQUEOUS BARRIER OF CYNOMOLGUS MONKEYS SO INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE LA English DT Article DE PARACENTESIS; BLOOD-AQUEOUS BARRIER; NONHUMAN PRIMATES; FLUOROPHOTOMETRY; PROTEIN DETERMINATION ID GROWTH-FACTOR-BETA; RHESUS-MONKEY; HUMOR; EYE; PROTEIN; BREAKDOWN; SURGERY; UVEITIS AB Anterior chamber paracentesis disrupts the blood aqueous barrier (BAB) of rabbits and nonhuman primates, but the magnitude and duration of breakdown in monkeys has not been clarified. We have studied anterior chamber paracentesis in cynomolgus monkeys as a potential model of postoperative BAB breakdown. The effect of a single paracentesis upon fluorescein sodium concentration in the anterior chamber after an intravenous injection was measured in 16 eyes of 8 animals. In an additional 10 eyes of 5 animals, aqueous humor was withdrawn for analysis 24 hours and one week following paracentesis. Anterior chamber fluorescein concentration was 57 +/- 22 ng/ml (mean +/- standard deviation) before paracentesis, rose to 81 +/- 47 ng/ml 24 hrs after paracentesis, and was 60 +/- 36 ng/ml at 72-96 hours. Twenty-four hours after paracentesis, total protein concentration was elevated, but ascorbic acid and transforming growth factor-beta levels were not. Paracentesis in monkeys has only a small and short lasting effect upon BAB integrity and is therefore unlikely to be a good model for assessing the effect of agents designed to stabilize the BAB. However, the short-lived effect of paracentesis may permit the repetitive collection of "primary aqueous" for physiologic and biochemical studies. C1 JOHNS HOPKINS UNIV,SCH MED,DEPT OPHTHALMOL,BALTIMORE,MD 21205. JOHNS HOPKINS UNIV,SCH MED,DEPT BIOMED ENGN,BALTIMORE,MD 21205. NCI,CHEMOPREVENT LAB,BETHESDA,MD 20892. RP JAMPEL, HD (reprint author), JOHNS HOPKINS UNIV HOSP,MAUMENEE B-110,600 N WOLFE ST,BALTIMORE,MD 21205, USA. FU NEI NIH HHS [EY-01765, EY-02120] NR 34 TC 21 Z9 21 U1 0 U2 0 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 0146-0404 J9 INVEST OPHTH VIS SCI JI Invest. Ophthalmol. Vis. Sci. PD JAN PY 1992 VL 33 IS 1 BP 165 EP 171 PG 7 WC Ophthalmology SC Ophthalmology GA HA137 UT WOS:A1992HA13700023 PM 1730538 ER PT J AU SINGH, VK USUKURA, J SHINOHARA, T AF SINGH, VK USUKURA, J SHINOHARA, T TI MOLECULAR MIMICRY - UVEITIS INDUCED IN MACACA-FASICULARIS BY MICROBIAL PROTEIN HAVING SEQUENCE HOMOLOGY WITH RETINAL S-ANTIGEN SO JAPANESE JOURNAL OF OPHTHALMOLOGY LA English DT Article DE EXPERIMENTAL AUTOIMMUNE UVEITIS; LYMPHOCYTE PROLIFERATION; MACACA-FASICULARIS; MOLECULAR MIMICRY; PEPTIDE M; S-ANTIGEN; YEAST HISTONE H3 ID EXPERIMENTAL AUTOIMMUNE UVEITIS; EXPERIMENTAL ALLERGIC UVEITIS; CELLULAR IMMUNE RESPONSIVENESS; UVEITOPATHOGENIC SITE; ALPHA-TRANSDUCIN; BOVINE RETINA; LEWIS RATS; UVEORETINITIS; INDUCTION; IDENTIFICATION AB S-antigen (S-Ag), a well characterized 45-kDa protein in the photoreceptor cells, induces predominantly T-cell-mediated autoimmune uveitis when injected into experimental animals. Recently, we have shown that native histone H3 protein derived from yeast (Saccharomyces cerevisiae), or a synthetic peptide that is homologous with S-Ag peptide M in having six consecutive amino acids, induces experimental autoimmune uveitis (EAU) similar to that induced by native S-Ag in the Lewis rat. In this study, monkeys (Macaca fascicularis) immunized with histone H3 peptide developed a strong cellular immune response to this peptide as well as to peptide M. However, no significant inflammation or hypervascularization was observed in the retina or the iris during the experimental period, when they were examined clinically with an inverted ophthalmoscope. Histopathological examination showed that all monkeys injected with histone H3 peptide or with native histone H3 lost a large number of photoreceptor rod cells and developed neovascularization in the outer nuclear cell layer of the retina. These histopathological findings in the monkey retina closely resemble those seen in human patients with some types of uveitis. The possible involvement of microbial proteins having sequence homology with normal retinal proteins in the pathogenicity of human uveitis is discussed. C1 NEI,RETINAL CELL & MOLEC BIOL LAB,MOLEC BIOL SECT,BLDG 6,RM 327,BETHESDA,MD 20892. NAGOYA UNIV,SCH MED,DEPT ANAT,NAGOYA,AICHI 466,JAPAN. OI Shinohara, Toshimichi/0000-0002-7197-9039 NR 38 TC 20 Z9 20 U1 0 U2 1 PU JAPAN J OPHTHALMOL PI HONGO TOKYO PA UNIV TOKYO-SCH MED DEPT OPHTHALMOLOGY, HONGO TOKYO 113, JAPAN SN 0021-5155 J9 JPN J OPHTHALMOL JI Jpn. J. Ophthalmol. PY 1992 VL 36 IS 1 BP 108 EP 116 PG 9 WC Ophthalmology SC Ophthalmology GA HU548 UT WOS:A1992HU54800016 PM 1635290 ER PT J AU ENGEL, BT SATO, A SATO, Y AF ENGEL, BT SATO, A SATO, Y TI RESPONSES OF SYMPATHETIC-NERVES INNERVATING BLOOD-VESSELS IN INTERSCAPULAR, BROWN ADIPOSE-TISSUE AND SKIN DURING COLD STIMULATION IN ANESTHETIZED C57BL/6J MICE SO JAPANESE JOURNAL OF PHYSIOLOGY LA English DT Article DE BROWN ADIPOSE TISSUE; SYMPATHETIC NERVE; COLD STIMULATION; BLOOD FLOW; SKIN ID ACCLIMATED RATS; NONSHIVERING THERMOGENESIS; FLOW; NORADRENALINE; CALORIGENESIS; FAT AB The effect of cold stimulation on the activity of sympathetic nerves running along blood vessels in interscapular, brown adipose tissues (IBAT) and skin overlying IBAT was examined in 15, urethane-anesthetized, artificially ventilated, C57BL/6J mice. Cold stimulation was applied caudal to the pelvic area using a plastic bag containing iced water. The stimulation of 14-16 min duration reduced core temperature measured at the esophagus or muscle near the esophagus by approximately 4-degrees-C from a control temperature of about 38-degrees-C. The stimulation decreased the activity of the nerve branches to IBAT, while it increased the activity of the nerve branches to skin. Blood flow in the IBAT increased significantly following the stimulation; however, this effect was abolished by the denervation. These findings suggest that the sympathetic innervation of the blood vessels in the IBAT plays a major role in thermoregulation against cold by decreasing the vascular tone and thus increasing the IBAT blood flow. An increase in the IBAT blood flow would facilitate the dissipation of heat from the IBAT to various organs as well as the supply of energy stuffs to the IBAT. C1 TOKYO METROPOLITAN GERIATR HOSP & INST GERONTOL,DEPT AUTONOM NERVOUS SYST,ITABASHI KU,TOKYO 173,JAPAN. NIA,GERONTOL RES CTR,BEHAV SCI LAB,BETHESDA,MD 20892. TSUKUBA COLL TECHNOL,PHYSIOL LAB,TSUKUBA 305,JAPAN. NR 18 TC 8 Z9 8 U1 0 U2 0 PU CENTER ACADEMIC PUBL JAPAN PI TOKYO PA 4-16 YAYOI 2-CHOME, BUNKYO-KU, TOKYO 113, JAPAN SN 0021-521X J9 JPN J PHYSIOL JI Jpn. J. Physiol. PY 1992 VL 42 IS 4 BP 549 EP 559 DI 10.2170/jjphysiol.42.549 PG 11 WC Physiology SC Physiology GA JN540 UT WOS:A1992JN54000002 PM 1474676 ER PT J AU TASAKI, I BYRNE, PM AF TASAKI, I BYRNE, PM TI HEAT-PRODUCTION ASSOCIATED WITH A PROPAGATED IMPULSE IN BULLFROG MYELINATED NERVE-FIBERS SO JAPANESE JOURNAL OF PHYSIOLOGY LA English DT Article DE NERVE HEAT PRODUCTION; MYELINATED NERVE FIBERS AB By using heat-sensors constructed with thin film of polyvinylidene fluoride, it was found possible to detect the heat generated by myelinated fibers in the bullfrog sciatic nerve in association with a propagated impulse. The quantity of heat generated (about 0.4 mucal/g at 4.5-degrees-C) is roughly two orders of magnitude smaller than that observed in nerves containing only non-myelinated nerve fibers. The smallness of the heat observed is attributed to the localization of the heat sources at the nodes of Ranvier. The major portion of the heat generated is re-absorbed by the nerve. RP TASAKI, I (reprint author), NIMH,CELL BIOL LAB,BETHESDA,MD 20892, USA. NR 18 TC 11 Z9 13 U1 0 U2 1 PU CENTER ACADEMIC PUBL JAPAN PI TOKYO PA 4-16 YAYOI 2-CHOME, BUNKYO-KU, TOKYO 113, JAPAN SN 0021-521X J9 JPN J PHYSIOL JI Jpn. J. Physiol. PY 1992 VL 42 IS 5 BP 805 EP 813 DI 10.2170/jjphysiol.42.805 PG 9 WC Physiology SC Physiology GA KD145 UT WOS:A1992KD14500011 PM 1491504 ER PT J AU ASHORN, P MOSS, B BERGER, EA AF ASHORN, P MOSS, B BERGER, EA TI ACTIVITY OF CD4-PSEUDOMONAS EXOTOXIN AGAINST CELLS EXPRESSING DIVERSE FORMS OF THE HIV AND SIV ENVELOPE GLYCOPROTEINS SO JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES AND HUMAN RETROVIROLOGY LA English DT Article DE ANTIVIRAL DRUGS; CD4-PSEUDOMONAS EXOTOXIN; HIV ENVELOPE GLYCOPROTEIN; GP160 PRECURSOR CLEAVAGE; CD4 BINDING AFFINITY ID HUMAN-IMMUNODEFICIENCY-VIRUS; RECOMBINANT VACCINIA VIRUS; SOLUBLE CD4; HYBRID PROTEIN; PSEUDOMONAS EXOTOXIN; SYNCYTIUM FORMATION; INFECTED CELLS; TYPE-1; INVITRO; GP120 AB CD4(178)-PE40 is a genetically engineered hybrid toxin containing a portion of human CD4 linked to the translocation and ADP-ribosylation domains of Pseudomonas exotoxin A. In vitro, the molecule has been shown to selectively kill cells expressing the envelope glycoproteins of human immunodeficiency virus (HIV) or simian immunodeficiency virus (SIV), and to inhibit HIV spread. In this report we examine the activity of the hybrid toxin against cells expressing diverse forms of the HIV and SIV envelope glycoproteins, encoded by recombinant vaccinia virus vectors. The activity of CD4(178)-PE40 was found to be unaffected by mutations in the HIV-1 or HIV-2 envelope glycoprotein genes, which prevent normal proteolytic processing of the corresponding gp 160 precursor molecules. Cells expressing a mutant HIV-1 envelope glycoprotein lacking most of the cytoplasmic tail of the gp41 transmembrane subunit were also sensitive to the hybrid toxin. Most interestingly, HIV-1, HIV-2, and SIV(mac) envelope glycoprotein molecules known to have widely differing affinities for CD4 were found to be comparably effective at mediating sensitivity to CD4(178)-PE40. By virtue of its ability to kill infected cells, the hybrid toxin inhibited the spread of SIV(mac) in vitro. These results indicate that CD4(178)-PE40 is active against cells expressing HIV and SIV envelope glycoproteins with a diverse array of structural differences. C1 NIAID,VIRAL DIS LAB,BLDG 4,RM 210,BETHESDA,MD 20892. UNIV TAMPERE,DEPT BIOMED SCI,TAMPERE,FINLAND. NR 35 TC 14 Z9 14 U1 0 U2 0 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 1077-9450 J9 J ACQ IMMUN DEF SYND JI J. Acquir. Immune Defic. Syndr. Hum. Retrovirol. PD JAN PY 1992 VL 5 IS 1 BP 70 EP 77 PG 8 WC Immunology; Infectious Diseases SC Immunology; Infectious Diseases GA GW913 UT WOS:A1992GW91300012 PM 1738090 ER PT J AU BLACKWELDER, WC AF BLACKWELDER, WC TI DESIGN OF ACTIVE CONTROL EQUIVALENCE TRIALS SO JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES AND HUMAN RETROVIROLOGY LA English DT Letter RP BLACKWELDER, WC (reprint author), NIAID,BETHESDA,MD 20892, USA. NR 4 TC 1 Z9 1 U1 0 U2 0 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 1077-9450 J9 J ACQ IMMUN DEF SYND JI J. Acquir. Immune Defic. Syndr. Hum. Retrovirol. PD JAN PY 1992 VL 5 IS 1 BP 102 EP 103 PG 2 WC Immunology; Infectious Diseases SC Immunology; Infectious Diseases GA GW913 UT WOS:A1992GW91300017 PM 1738080 ER PT J AU POLIS, MA AF POLIS, MA TI FOSCARNET AND GANCICLOVIR IN THE TREATMENT OF CYTOMEGALOVIRUS RETINITIS SO JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES AND HUMAN RETROVIROLOGY LA English DT Article; Proceedings Paper CT ROUNDTABLE ON FOSCARNET THERAPY IN PERSONS WITH AIDS : CLINICAL RESEARCH AND MANAGEMENT CONSIDERATIONS CY SEP 30, 1991 CL CHICAGO, IL SP ASTRA PHARM PROD DE AIDS; CMV RETINITIS; FOSCARNET; GANCICLOVIR; MAINTENANCE THERAPY; SURVIVAL ID IMMUNE-DEFICIENCY-SYNDROME; ACQUIRED IMMUNODEFICIENCY SYNDROME; VIRUS RETINITIS; PHOSPHONOFORMATE FOSCARNET; THERAPY; INVITRO; AIDS; 3'-AZIDO-3'-DEOXYTHYMIDINE; COMBINATIONS; RETINOPATHY AB Induction regimens of foscarnet and ganciclovir are highly effective in arresting cytomegalovirus (CMV) retinitis in patients with AIDS. Chronic maintenance therapy is nonetheless required to forestall progression of disease following induction. In open studies of these two agents in AIDS patients with CMV retinitis at dosages similar to those currently recommended. median times to retinitis progression during maintenance therapy of as long as > 100 days have been observed. In a randomized comparative trial of immediate and delayed foscarnet treatment utilizing rigorously defined end points, the mean times to retinitis progression were 13.3 weeks among patients receiving immediate foscarnet therapy and 3.2 weeks among those receiving no treatment. In a similar trial of ganciclovir, the mean times to progression were 68.5 days among patients receiving immediate treatment and 22.9 days among those receiving no treatment. Experience in a number of studies not designed to assess mortality has suggested that specific antiviral treatment for CMV retinitis is associated with prolongation of survival. One retrospective analysis of survival patterns in patients treated with ganciclovir has suggested a significant effect of this agent on survival; another analysis has shown no association between anti-CMV therapy and survival, with the relative hazard of death among patients receiving foscarnet therapy being equivalent to that among patients receiving ganciclovir therapy. In the one randomized study comparing the mortality of patients receiving initial treatment with either foscarnet or ganciclovir, foscarnet-treated patients had a median survival of 12.6 months compared with 8.5 months for ganciclovir-treated patients. Foscarnet may prove to have a therapeutic advantage via in vivo inhibition of human immunodeficiency virus replication, although the magnitude and clinical significance of this effect have yet to be ascertained. RP POLIS, MA (reprint author), NIH,AIDS INTRAMURAL PROGRAM,BETHESDA,MD 20892, USA. NR 27 TC 19 Z9 19 U1 0 U2 0 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 1077-9450 J9 J ACQ IMMUN DEF SYND JI J. Acquir. Immune Defic. Syndr. Hum. Retrovirol. PY 1992 VL 5 SU 1 BP S3 EP S10 PG 8 WC Immunology; Infectious Diseases SC Immunology; Infectious Diseases GA JA191 UT WOS:A1992JA19100002 PM 1318365 ER PT J AU ABRAMS, S SILBER, T ESTEBAN, N VIEIRA, N MEYERS, R BELL, N SHARY, J YERGEY, A AF ABRAMS, S SILBER, T ESTEBAN, N VIEIRA, N MEYERS, R BELL, N SHARY, J YERGEY, A TI DECREASED CALCIUM (CA) ABSORPTION IN ADOLESCENTS WITH ANOREXIA-NERVOSA IS ASSOCIATED WITH DECREASED BONE CA FLOW AND INCREASED URINARY CA EXCRETION SO JOURNAL OF ADOLESCENT HEALTH LA English DT Meeting Abstract C1 UNIV S CAROLINA,COLUMBIA,SC 29208. CHILDRENS NUTR RES CTR,HOUSTON,TX. NICHHD,LTPB,BETHESDA,MD. CHILDRENS NATL MED CTR,DEPT ADOLESCENT MED,WASHINGTON,DC. NR 0 TC 1 Z9 1 U1 0 U2 0 PU ELSEVIER SCIENCE INC PI NEW YORK PA 655 AVENUE OF THE AMERICAS, NEW YORK, NY 10010 SN 1054-139X J9 J ADOLESCENT HEALTH JI J. Adolesc. Health PD JAN PY 1992 VL 13 IS 1 BP 48 EP 48 DI 10.1016/1054-139X(92)90266-E PG 1 WC Psychology, Developmental; Public, Environmental & Occupational Health; Pediatrics SC Psychology; Public, Environmental & Occupational Health; Pediatrics GA HB759 UT WOS:A1992HB75900018 ER PT J AU DANGELO, LJ AF DANGELO, LJ TI THE PARTICIPATION OF ADOLESCENTS IN AIDS CLINICAL-TRIALS SO JOURNAL OF ADOLESCENT HEALTH LA English DT Meeting Abstract C1 NIAID,DIV AIDS,BETHESDA,MD 20892. CHILDRENS NATL MED CTR,WASHINGTON,DC. NR 0 TC 2 Z9 2 U1 0 U2 0 PU ELSEVIER SCIENCE INC PI NEW YORK PA 655 AVENUE OF THE AMERICAS, NEW YORK, NY 10010 SN 1054-139X J9 J ADOLESCENT HEALTH JI J. Adolesc. Health PD JAN PY 1992 VL 13 IS 1 BP 49 EP 49 DI 10.1016/1054-139X(92)90269-H PG 1 WC Psychology, Developmental; Public, Environmental & Occupational Health; Pediatrics SC Psychology; Public, Environmental & Occupational Health; Pediatrics GA HB759 UT WOS:A1992HB75900021 ER PT J AU GAWIN, AZ BARANIUK, JN KALINER, MA AF GAWIN, AZ BARANIUK, JN KALINER, MA TI THE EFFECT OF SUBSTANCE-P (SP) AND CALCITONIN GENE RELATED PEPTIDE (CGRP) ON GUINEA-PIG (GP) NASAL MUCOSAL SO JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU MOSBY-YEAR BOOK INC PI ST LOUIS PA 11830 WESTLINE INDUSTRIAL DR, ST LOUIS, MO 63146-3318 SN 0091-6749 J9 J ALLERGY CLIN IMMUN JI J. Allergy Clin. Immunol. PD JAN PY 1992 VL 89 IS 1 BP 210 EP 210 PN 2 PG 1 WC Allergy; Immunology SC Allergy; Immunology GA HB760 UT WOS:A1992HB76000216 ER PT J AU PEDEN, D SWIERSZ, M OHKUBO, K HAHN, B KALINER, M AF PEDEN, D SWIERSZ, M OHKUBO, K HAHN, B KALINER, M TI ELUCIDATION OF THE SOURCE OF CHOLINERGICALLY-INDUCED NASAL SECRETORY URIC-ACID SO JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU MOSBY-YEAR BOOK INC PI ST LOUIS PA 11830 WESTLINE INDUSTRIAL DR, ST LOUIS, MO 63146-3318 SN 0091-6749 J9 J ALLERGY CLIN IMMUN JI J. Allergy Clin. Immunol. PD JAN PY 1992 VL 89 IS 1 BP 210 EP 210 PN 2 PG 1 WC Allergy; Immunology SC Allergy; Immunology GA HB760 UT WOS:A1992HB76000214 ER PT J AU WAYTES, AT HUBER, M LITTON, G ALLING, D FRANK, MM AF WAYTES, AT HUBER, M LITTON, G ALLING, D FRANK, MM TI USE OF A VAPOR-HEATED C1 INHIBITOR PREPARATION IN HEREDITARY ANGIOEDEMA SO JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY LA English DT Meeting Abstract C1 NIAID,BETHESDA,MD 20892. NR 0 TC 1 Z9 1 U1 0 U2 0 PU MOSBY-YEAR BOOK INC PI ST LOUIS PA 11830 WESTLINE INDUSTRIAL DR, ST LOUIS, MO 63146-3318 SN 0091-6749 J9 J ALLERGY CLIN IMMUN JI J. Allergy Clin. Immunol. PD JAN PY 1992 VL 89 IS 1 BP 247 EP 247 PN 2 PG 1 WC Allergy; Immunology SC Allergy; Immunology GA HB760 UT WOS:A1992HB76000364 ER PT J AU GEORGE, MS BALLENGER, JC AF GEORGE, MS BALLENGER, JC TI THE NEUROANATOMY OF PANIC DISORDER - THE EMERGING ROLE OF THE RIGHT PARAHIPPOCAMPAL REGION SO JOURNAL OF ANXIETY DISORDERS LA English DT Article ID ATTACKS; SEIZURES; ANXIETY; EEG; ABNORMALITIES; LACTATE AB Recent brain imaging and case report data suggest that a right temporal lobe abnormality, specifically involving the right parahippocampal region, may play an important role in the pathogenesis of some forms of panic disorder. The authors explore the interesting link between ictal fear in complex partial epilepsy, case reports of panic patients with focal temporal lobe pathology, and cocaine-induced panic. This is systematized into a proposed neuroanatomic theory of the pathogenesis of panic disorder involving the right temporal lobe and other brain regions. C1 INST NEUROL,LONDON WC1N 3BG,ENGLAND. MED UNIV S CAROLINA,DEPT PSYCHIAT & BEHAV SCI,CHARLESTON,SC 29425. RP GEORGE, MS (reprint author), NIMH,BIOL PSYCHIAT BRANCH,BLDG 10,ROOM 3N212,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 42 TC 18 Z9 18 U1 2 U2 3 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0887-6185 J9 J ANXIETY DISORD JI J. Anxiety Disord. PY 1992 VL 6 IS 2 BP 181 EP 188 DI 10.1016/0887-6185(92)90016-Z PG 8 WC Psychology, Clinical; Psychiatry SC Psychology; Psychiatry GA HP125 UT WOS:A1992HP12500009 ER PT J AU SCHULZ, LO ALGER, S HARPER, I WILMORE, JH RAVUSSIN, E AF SCHULZ, LO ALGER, S HARPER, I WILMORE, JH RAVUSSIN, E TI ENERGY-EXPENDITURE OF ELITE FEMALE RUNNERS MEASURED BY RESPIRATORY CHAMBER AND DOUBLY LABELED WATER SO JOURNAL OF APPLIED PHYSIOLOGY LA English DT Article DE ENERGY BALANCE; EXERCISE TRAINING; INDIRECT CALORIMETRY ID DISTANCE RUNNERS; BALLET DANCERS; WOMEN RUNNERS; HUMANS; BODY; MALES; MASS; MEN; FAT AB To determine whether female athletes have unusually low energy requirements as suggested by many food intake studies, energy expenditure (EE) and intake were assessed in nine elite distance runners [26 +/- 3 (SD) yr, 53 +/- 4 kg, 12 +/- 3% body fat, and 66 +/- 4 ml . kg-1 . min-1 maximal O2 uptake]. Subjects were admitted to a metabolic ward for 40 h during which 24-h sedentary EE was measured in a respiratory chamber. Free-living EE was then assessed by the doubly labeled water method for the next 6 days while the women recorded all food intake, daily body weight, and training mileage (10 +/- 3 miles/day). Energy intakes estimated from free-living EE (2,826 +/- 312 kcal/day) and body weight changes (-84 +/- 71 g/day) averaged 221 +/- 550 kcal/day in excess of those calculated from food records (2,193 +/- 466 kcal/day). The energy cost of training (1,087 +/- 244 kcal/day) was calculated as the difference between free-living EE and 24-h EE in the respiratory chamber (1,681 +/- 84 kcal/day) corrected for the thermic effect of food of the extra energy intake. These data do not support the hypothesis that training as a distance runner results in metabolic adaptations that lower energy requirements in women. C1 NIDDKD,CLIN DIABET & NUTR SECT,PHOENIX,AZ 85016. UNIV TEXAS,DEPT KINESIOL & HLTH EDUC,AUSTIN,TX 78712. RP SCHULZ, LO (reprint author), UNIV WISCONSIN,DEPT HLTH SCI,POB 413,MILWAUKEE,WI 53201, USA. NR 34 TC 77 Z9 77 U1 2 U2 5 PU AMER PHYSIOLOGICAL SOC PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 8750-7587 J9 J APPL PHYSIOL JI J. Appl. Physiol. PD JAN PY 1992 VL 72 IS 1 BP 23 EP 28 PG 6 WC Physiology; Sport Sciences SC Physiology; Sport Sciences GA HA815 UT WOS:A1992HA81500004 PM 1537719 ER PT J AU KELLY, R KWONCHUNG, KJ AF KELLY, R KWONCHUNG, KJ TI A ZINC FINGER PROTEIN FROM CANDIDA-ALBICANS IS INVOLVED IN SUCROSE UTILIZATION SO JOURNAL OF BACTERIOLOGY LA English DT Article ID AMINO-ACID SEQUENCE; SACCHAROMYCES-CEREVISIAE; REGULATORY GENE; ESCHERICHIA-COLI; MAL6 LOCUS; NUCLEOTIDE-SEQUENCE; ALPHA-GLUCOSIDASE; MULTIGENE FAMILY; BINDING-SITES; MALTASE GENE AB A sucrose-inducible a-glucosidase activity that hydrolyzes sucrose in Candida albicans has been demonstrated previously. The enzyme is assayable in whole cells and was inhibited by both sucrose and maltose. A C. albicans gene (CASUC1) that affects sucrose utilization and alpha-glucosidase activity was cloned by expression in a Saccharomyces cerevisiae suc2 mutant (2102) devoid of invertase genes. CASUC1 enabled the S. cerevisiae mutant to utilize both sucrose and maltose. DNA sequence analysis revealed that CASUC1 encodes a putative zinc finger-containing protein with 28% identity to a maltose-regulatory gene (MAL63) of S. cerevisiae. The gene products of CASUC1 and MAL63 are approximately the same size (501 and 470 amino acids, respectively), and each contains a single zinc finger located at the N terminus. The zinc fingers of CASUC1 and MAL63 comprise six conserved cysteines (C6 zinc finger) and are of the general form Cys-Xaa2-Cys-Xaa6-Cys-Xaa (variable)-Cys-Xaa2-Cys-Xaa6-Cys (where Xaa(n) indicates a stretch of the indicated number of any amino acids). Both contain five amino acids in the variable region. CASUC1 also complemented the maltose utilization defect of an S. cerevisiae mutant (TCY-137) containing a defined mutation in a maltose-regulatory gene. The sucrose utilization defect of type II Candida stellatoidea, a sucrase-negative mutant of C. albicans, was corrected by CASUC1. Determinations of alpha-glucosidase activity in whole cells revealed that activity was restored in transformants cultivated on either sucrose or maltose. To our knowledge, this is the first zinc finger-encoding gene, as well as the first putative regulatory gene, to be identified in C. albicans. C1 NIAID,CLIN INVEST LAB,BETHESDA,MD 20892. NR 62 TC 29 Z9 31 U1 0 U2 1 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0021-9193 J9 J BACTERIOL JI J. Bacteriol. PD JAN PY 1992 VL 174 IS 1 BP 222 EP 232 PG 11 WC Microbiology SC Microbiology GA GZ442 UT WOS:A1992GZ44200032 PM 1729210 ER PT J AU MARCONI, RT GARON, CF AF MARCONI, RT GARON, CF TI PHYLOGENETIC ANALYSIS OF THE GENUS BORRELIA - A COMPARISON OF NORTH-AMERICAN AND EUROPEAN ISOLATES OF BORRELIA-BURGDORFERI SO JOURNAL OF BACTERIOLOGY LA English DT Article ID LYME-DISEASE; RESTRICTION PATTERNS; RNA; HYBRIDIZATION; CULTIVATION; SYSTEM AB We have sequenced the 16S rRNA molecules from four species of Borrelia and from six isolates of Borrelia burgdorferi via the reverse transcriptase primer extension method. The sequences were aligned and evolutionary relationships were determined, including the calculation of evolutionary distances and the construction of a phylogenetic tree. These analyses demonstrate significant divergence among B. burgdorferi isolates, with the European isolates G1 and G2 residing most distant from the main cluster. Signature nucleotides which distinguish B. burgdorferi from all other members of this genus and which distinguish the European isolates G1 and G2 from the North American isolates B31, Sh-2-82, and 1352 were identified. Finally, Southern blot analyses were performed to compare the restriction patterns of the genes coding for rRNA 'and to relate our data to the grouping scheme of Postic et al. (D. Postic, C. Edlinger, C. Richaud, F. Grimont, J. Dufresne, P. Perolat, G. Baranton, and P. A. D. Grimont, Res. Microbiol. 141:465-475, 1990). RP MARCONI, RT (reprint author), NIAID,ROCKY MT LABS,VECTORS & PATHOGENS LAB,HAMILTON,MT 59840, USA. NR 23 TC 86 Z9 86 U1 0 U2 0 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0021-9193 J9 J BACTERIOL JI J. Bacteriol. PD JAN PY 1992 VL 174 IS 1 BP 241 EP 244 PG 4 WC Microbiology SC Microbiology GA GZ442 UT WOS:A1992GZ44200034 PM 1370282 ER PT J AU IZUMI, T SCULLY, SP HEYDEMANN, A BOLANDER, ME AF IZUMI, T SCULLY, SP HEYDEMANN, A BOLANDER, ME TI TRANSFORMING GROWTH FACTOR-BETA-1 STIMULATES TYPE-II COLLAGEN EXPRESSION IN CULTURED PERIOSTEUM-DERIVED CELLS SO JOURNAL OF BONE AND MINERAL RESEARCH LA English DT Article ID FACTOR-BETA; MESSENGER-RNAS; TGF-BETA; OSTEOGENIC CAPACITY; PHENOTYPES INVITRO; PLATE CHONDROCYTES; MATRIX SYNTHESIS; GENE-EXPRESSION; LONG BONES; CARTILAGE AB Chondrogenesis can occur during a bone repair process, which is related to several growth factors. Transforming growth factor beta-1, (TGF-beta-1) downregulates the expression of type II collagen by chondrocytes in vitro, but injection of TGF-beta-1 into the periosteum in vivo increases type II collagen mRNA levels and initiates chondrogenesis. (1) We examined the effect of TGF-beta-1 on collagen gene expression in a bovine periosteum-derived cell culture system to evaluate its direct effect on the periosteum. Cultured cells expressed alkaline phosphatase and collagen pro-alpha-1(I) and pro-alpha-1(II) mRNAs. A low level of type II collagen synthesis was demonstrated by immunoprecipitation. TGF-beta-1 had no effect on periosteal cell proliferation. Expression of collagen pro-alpha-1(I) mRNA did not change with TGF-beta-1 treatment, but alkaline phosphatase mRNA showed a dose-dependent decrease. Expression of collagen pro-alpha-1(II) mRNA was stimulated 2.7-fold by TGF-beta-1. TGF-beta-1 also caused a 2.6-fold increase in type II collagen synthesis by immunoprecipitation. These findings indicate that TGF-beta-1 is an enhancer of the expression of the chondrocyte phenotype of the periosteal cells and suggest that TGF-beta-1 is important in initiating and promoting cartilage formation in vivo. C1 NIAMSD,ORTHOPAED RES UNIT,BETHESDA,MD. NR 49 TC 83 Z9 83 U1 0 U2 1 PU BLACKWELL SCIENCE INC PI MALDEN PA 350 MAIN ST, MALDEN, MA 02148 SN 0884-0431 J9 J BONE MINER RES JI J. Bone Miner. Res. PD JAN PY 1992 VL 7 IS 1 BP 115 EP 121 PG 7 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA GZ684 UT WOS:A1992GZ68400015 PM 1549955 ER PT J AU PETRAKOVA, E YEH, HJC KOVAC, P GLAUDEMANS, CPJ AF PETRAKOVA, E YEH, HJC KOVAC, P GLAUDEMANS, CPJ TI 2 METHYL TRI-O-BENZOYL-HEXENOPYRANOSIDES ARE AMONGST THE PRODUCTS OF THE REACTION OF METHYL 2, 3, 6-TRI-O-BENZOYL-BETA-D-GALACTOPYRANOSIDE WITH DIMETHYLAMINOSULFUR TRIFLUORIDE (DAST) SO JOURNAL OF CARBOHYDRATE CHEMISTRY LA English DT Note ID PHOSPHATES C1 NIDDK, BETHESDA, MD 20892 USA. NR 21 TC 6 Z9 6 U1 1 U2 2 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0732-8303 J9 J CARBOHYD CHEM JI J. Carbohydr. Chem. PY 1992 VL 11 IS 3 BP 407 EP 412 DI 10.1080/07328309208018003 PG 6 WC Biochemistry & Molecular Biology; Chemistry, Organic SC Biochemistry & Molecular Biology; Chemistry GA HT152 UT WOS:A1992HT15200015 ER PT J AU KOVAC, P AF KOVAC, P TI SYNTHESIS OF LIGANDS RELATED TO THE O-SPECIFIC ANTIGEN OF SHIGELLA-DYSENTERIAE TYPE-1 .4. ENHANCED STEREOSELECTIVITY OF ALPHA-D-GALACTOSYLATION IN THE SYNTHESIS OF THE SEQUENCE ALPHA-D-GALP-(1-]3)-ALPHA-D-GLCPNAC, ALLOWING FURTHER EXTENSION OF THE CHAIN AT C-2' SO JOURNAL OF CARBOHYDRATE CHEMISTRY LA English DT Article ID 1,6-ANHYDRO-BETA-D-GLUCOPYRANOSE DERIVATIVES; OLIGOSACCHARIDES; CATALYST; GLYCOSIDES; PROTECTION; ACTIVATION; CHLORIDES; ACETALS; IODINE; ACID AB Stereoselective alpha-D-galactosylation at the position 3 of 4,6-O-substituted derivatives of methyl 2-acetamido-2-deoxy-alpha-D-glucopyranoside is described. Glycosyl chlorides derived from 3,4,6-tri-O-acetyl-2-O-benzyl- and 2-O-(4-methoxybenzyl)-D-galactopyranose have been used as glycosyl donors. Methyl 2-acetan-lido-4,6-di-O-acetyl-2-deoxy-3-O-(3,4,6-tri-O-acetyl-alpha-D-galactopyranosyl)-alpha-D-glucopyranoside (27) and methyl 2-acetamido-4,6-di-O-benzyl-2-deoxy-3-O-(3,4,6-tri-O-acetyl-alpha-D-galactopyranosyl)-alpha-D-glucopyranoside (31) have been prepared. RP KOVAC, P (reprint author), NIDDK,BETHESDA,MD 20892, USA. NR 28 TC 4 Z9 4 U1 1 U2 1 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0732-8303 J9 J CARBOHYD CHEM JI J. Carbohydr. Chem. PY 1992 VL 11 IS 8 BP 999 EP 1014 PG 16 WC Biochemistry & Molecular Biology; Chemistry, Organic SC Biochemistry & Molecular Biology; Chemistry GA JY717 UT WOS:A1992JY71700003 ER PT J AU FRIEDMAN, LM SCHRON, EB AF FRIEDMAN, LM SCHRON, EB TI STATISTICAL PROBLEMS IN THE DESIGN OF ANTIARRHYTHMIC DRUG TRIALS SO JOURNAL OF CARDIOVASCULAR PHARMACOLOGY LA English DT Article DE ANTIARRHYTHMIC DRUGS; TRIALS; DESIGN ID ARRHYTHMIA SUPPRESSION TRIAL AB Although many aspects of design, monitoring, and analysis in trials of antiarrhythmic drugs are similar to those of other intervention studies, several features are different. These include decisions on how to identify the subjects, timing of the intervention with respect to the disease process, time of randomization, methods for measurement of outcome, and interim monitoring for harm or benefit. The resolution of these issues depends almost entirely on the specification of the question of interest. RP FRIEDMAN, LM (reprint author), NHLBI, FED BLDG, ROOM 5C01, 7550 WISCONSIN AVE, BETHESDA, MD 20892 USA. NR 11 TC 2 Z9 2 U1 0 U2 0 PU LIPPINCOTT WILLIAMS & WILKINS PI PHILADELPHIA PA TWO COMMERCE SQ, 2001 MARKET ST, PHILADELPHIA, PA 19103 USA SN 0160-2446 EI 1533-4023 J9 J CARDIOVASC PHARM JI J. Cardiovasc. Pharmacol. PY 1992 VL 20 SU 2 BP S114 EP S118 DI 10.1097/00005344-199220002-00016 PG 5 WC Cardiac & Cardiovascular Systems; Pharmacology & Pharmacy SC Cardiovascular System & Cardiology; Pharmacology & Pharmacy GA JR146 UT WOS:A1992JR14600017 PM 1279303 ER PT J AU MINIE, M CLARK, D TRAINOR, C EVANS, T REITMAN, M HANNON, R GOULD, H FELSENFELD, G AF MINIE, M CLARK, D TRAINOR, C EVANS, T REITMAN, M HANNON, R GOULD, H FELSENFELD, G TI DEVELOPMENTAL REGULATION OF GLOBIN GENE-EXPRESSION SO JOURNAL OF CELL SCIENCE LA English DT Article; Proceedings Paper CT 1992 SPRING MEETING OF THE BRITISH SOC FOR CELL BIOLOGY : TRANSCRIPTIONAL REGULATION IN CELL DIFFERENTATION AND DEVELOPMENT CY APR, 1992 CL BRIGHTON, ENGLAND SP BRIT SOC CELL BIOL DE ERYTHROID DEVELOPMENT; GATA-1; CHROMATIN; TRANSCRIPTION ID ERYTHROID TRANSCRIPTION FACTOR; CHICKEN BETA-GLOBIN; DNA-BINDING PROTEIN; CHROMATIN STRUCTURE; TRANSGENIC MICE; ENHANCER; PROMOTER; REGION; SEQUENCE; DOMAINS AB We have used the globin family of genes in chicken to study developmental regulation of gene expression, both at the level of individual interaction of trans-acting factors with local promoters and enhancers, and at the level of chromatin structure. Regulation of all members of the alpha- and beta-globin clusters is affected by the erythroid regulatory factor GATA-1. Separate mechanisms exist for regulation of individual members of the family. As an example, we describe the control mechanisms that play a role in the expression of the rho-globin gene, which is expressed only in primitive lineage erythroid cells. In addressing the involvement of chromatin structure in gene activation, we have examined the role of locus control elements, and also considered the way in which RNA polymerase molecules might accommodate to the presence of nucleosomes on transcribed genes. C1 UNIV LONDON KINGS COLL,DIV BIOMOLEC SCI,LONDON WC2B 5RL,ENGLAND. RP MINIE, M (reprint author), NIDDK,MOLEC LAB,BETHESDA,MD 20892, USA. NR 37 TC 1 Z9 1 U1 0 U2 0 PU COMPANY OF BIOLOGISTS LTD PI CAMBRIDGE PA BIDDER BUILDING CAMBRIDGE COMMERCIAL PARK COWLEY RD, CAMBRIDGE, CAMBS, ENGLAND CB4 4DL SN 0021-9533 J9 J CELL SCI JI J. Cell Sci. PY 1992 SU 16 BP 15 EP 20 PG 6 WC Cell Biology SC Cell Biology GA KQ210 UT WOS:A1992KQ21000004 ER PT J AU KELLOFF, GJ BOONE, CW MALONE, WF STEELE, VE DOODY, LA AF KELLOFF, GJ BOONE, CW MALONE, WF STEELE, VE DOODY, LA TI DEVELOPMENT OF CHEMOPREVENTIVE AGENTS FOR BLADDER-CANCER SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE BLADDER CANCER; CHEMOPREVENTION; INTERMEDIATE BIOMARKERS; INTERMEDIATE END-POINT BIOMARKERS; SURROGATE END-POINTS ID RAT URINARY-BLADDER; N-ACETYLCYSTEINE; ALPHA-DIFLUOROMETHYLORNITHINE; ORNITHINE DECARBOXYLASE; MOUSE SKIN; CARCINOGENESIS; INHIBITION; PREVENTION; CHEMOTHERAPY; GLUTATHIONE AB The term cancer chemoprevention refers to the prevention or prolongation of carcinogenesis by intervention with drugs prior to the malignant (i.e., invasive) stage. The development of chemopreventive drugs is the major objective of the Chemoprevention Branch of the National Cancer Institute. Neoplastic lesions of the urinary bladder present a unique opportunity for evaluating chemopreventive agents because of (1) the accessibility of the lesions to observation and biopsy, and (2) those patients who have been successfully treated for a primary lesion represent a population at unusually high risk for recurrence and/or progression. Although 70-80% of bladder cancers initially present as superficial, papillary transitional cell neoplasms with limited potential for invasion, the incidence of recurrence is high after resection (60-75%). Recurrent tumors are highly unpredictable, and may be of higher grade or stage (progression). Although recurrence is responsible for high treatment-related morbidity, progression represents the greatest potential for mortality. Thus, potential chemopreventive agents considered here would modulate bladder carcinogenesis from initiation of normal-appearing tissue through progression of superficial tumors. Clinical trials of chemopreventive drugs involve healthy target populations, and the endpoints are reduced cancer incidence or mortality, reduced/eliminated precancerous lesions or increased latency, with none to minimal toxicity. Since cancers may not appear for 20-30 years, two of the most difficult aspects of testing these drugs in intervention trials are the long observation periods and large study populations required to measure cancer incidence reduction. However, observing the regression or recurrence of superficial bladder lesions (TIS, T1, Ta) requires relatively short time periods. Thus, these lesions lend themselves to the investigation of intermediate biomarkers, defined as morphologic and/or molecular alterations in tissue between initiation and tumor invasion. It is hypothesized that modulation of one or more biomarkers would interrupt carcinogenesis and result in a decrease in cancer incidence. Thus, evaluation of biomarkers as surrogate endpoints would allow bladder trials to be of even shorter duration, use fewer subjects and be lower in cost. In addition, intermediate biomarkers could predict which superficial lesions (or normal-appearing tissue) have the greatest potential for neoplastic progression. Development of strategies for the design of intervention trials for bladder cancer and review of the current status of intermediate biomarkers in the bladder, and methods for their validation, are major objectives of this workshop. C1 CCS ASSOCIATES,PALO ALTO,CA 94301. RP KELLOFF, GJ (reprint author), NCI,CHEMOPREVENT BRANCH,EXECUT PLAZA N,SUITE 201,6130 EXECUT BLVD,BETHESDA,MD 20892, USA. NR 48 TC 6 Z9 6 U1 1 U2 3 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16I BP 1 EP 12 PG 12 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KV875 UT WOS:A1992KV87500002 ER PT J AU KELLOFF, GJ BOONE, CW MALONE, WF STEELE, VE DOODY, LA AF KELLOFF, GJ BOONE, CW MALONE, WF STEELE, VE DOODY, LA TI INTRODUCTORY-REMARKS - DEVELOPMENT OF CHEMOPREVENTIVE AGENTS FOR PROSTATE-CANCER SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Editorial Material DE CHEMOPREVENTION; CLINICAL TRIALS; INTERMEDIATE BIOMARKERS; PROSTATE ID PREVENTION; CARCINOMA; RETINOIDS AB The term ''cancer chemoprevention'' refers to the prevention of cancer by intervening with drugs prior to the malignant (i.e., invasive) stage of carcinogenesis. The development of chemopreventive drugs is the major objective of the Chemoprevention Branch at the National Cancer Institute. The testing of drugs for cancer chemoprevention differs from testing of those for cancer treatment. Chemopreventive drug trials involve healthy target populations, and the endpoints of reduced cancer incidence or mortality, reduced/eliminated precancerous lesions, or increased latency must be achieved with little or no drug toxicity. The design of cancer chemoprevention trials for prostate presents several problems, such as the age of the study population and undependable methods for detecting microscopic foci by sequential sampling. A major motivation for organizing this workshop is the development of strategies for the design of chemopreventive intervention trials for prostate cancer. One of the most difficult problems of chemoprevention drug testing is the necessity of lengthy trials due to the long developmental period of many cancers. This is especially true for prostate cancer. A major solution to the problem is the use of intermediate biomarkers, defined as morphological or molecular intraepithelial changes that can constitute short-term endpoints in chemoprevention clinical trials. They are categorized as histological, genetic, proliferation-related, and differentiation-related. Modulation of intermediate biomarkers, instead of cancer incidence, as trial endpoints would allow chemoprevention trials to be of shorter duration, to use fewer subjects, and to be of lower cost. Review of the current status of prostatic intermediate biomarkers, and methods for identifying and validating them, are also major reasons for convening this workshop. C1 CCS ASSOCIATES,PALO ALTO,CA 94301. RP KELLOFF, GJ (reprint author), NCI,BETHESDA,MD 20892, USA. NR 23 TC 6 Z9 6 U1 1 U2 3 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16H BP 1 EP 8 PG 8 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KK164 UT WOS:A1992KK16400002 ER PT J AU KELLOFF, GJ MALONE, WF BOONE, CW STEELE, VE DOODY, LA AF KELLOFF, GJ MALONE, WF BOONE, CW STEELE, VE DOODY, LA TI INTERMEDIATE BIOMARKERS OF PRECANCER AND THEIR APPLICATION IN CHEMOPREVENTION SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE CHEMOPREVENTION; CLINICAL TRIAL; DRUG DEVELOPMENT; INTERMEDIATE BIOMARKER ID CANCER PREVENTION; END-POINTS; ISOTRETINOIN; AGENTS; TRIALS AB The Chemoprevention Branch of the National Cancer institute has established a program for the development of safe and effective cancer chemopreventive agents. This program includes identification of new agents, testing for efficacy in vitro and in animals, studies in animals to model clinical use, and preclinical toxicity and metabolism evaluation. Ultimately, the most promising agents progress to clinical trials. The long period required for cancer onset presents a significant challenge to the design of clinical trials for chemoprevention. Phase III trials in which cancer reduction is the endpoint require large subject groups (tens of thousands) and follow-up duration of more than five years. Because of these requirements, the costs of such trials are high. The Chemoprevention Branch is addressing this challenge by expansion of the preclinical and Phase II clinical efficacy efforts to include intermediate biomarkers of carcinogenesis as study endpoints. The Chemoprevention Branch's studies focus on the development of biomarkers with high reliability and predictive value for cancer. Both single markers and batteries of complementary and parallel markers are evaluated. Among the criteria for biomarkers for chemoprevention studies are the following: (1) differential expression in normal and high risk tissue, (2) appearance early in carcinogenesis (the earlier a reliable biomarker appears, the greater is the chance for successful intervention with a chemopreventive agent), (3) high sensitivity, specificity, and accuracy relative to cancer, (4) ease of measurement (use of non-invasive techniques and small tissue samples is preferable), (5) demonstration of modulation by chemopreventive agents, and (6) correlation of modulation with decreased cancer incidence. C1 CCS ASSOCIATES,PALO ALTO,CA 94301. RP KELLOFF, GJ (reprint author), NCI,DIV CANC PREVENT & CONTROL,CHEMOPREVENT BRANCH,BETHESDA,MD 20892, USA. NR 23 TC 6 Z9 6 U1 0 U2 1 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16G BP 15 EP 21 PG 7 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA JY991 UT WOS:A1992JY99100002 ER PT J AU BOONE, CW KELLOFF, GJ STEELE, VE AF BOONE, CW KELLOFF, GJ STEELE, VE TI THE NATURAL-HISTORY OF INTRAEPITHELIAL NEOPLASIA - RELEVANCE TO THE SEARCH FOR INTERMEDIATE END-POINT BIOMARKERS SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE BIOMARKERS; CHEMOPREVENTION; CLONAL EVOLUTION; DYSPLASIA; GENOMIC INSTABILITY; INTERMEDIATE BIOMARKER; INTERMEDIATE END-POINT BIOMARKER; INTRAEPITHELIAL NEOPLASIA; PRECANCEROUS ID INTRA-EPITHELIAL NEOPLASIA; COLORECTAL ADENOMAS; ORAL LEUKOPLAKIA; FLOW-CYTOMETRY; DNA-ANALYSIS; POLYPOSIS; SULINDAC; CLASSIFICATION; ANEUPLOIDY; DYSPLASIA AB The development of carcinomas, defined as invasive epithelial neoplasms, is preceded by a preinvasive stage termed intraepithelial neoplasia that typically lasts for years. Intraepithelial neoplasia is the target tissue for the action of chemopreventive agents and the site where biomarkers frequently develop. The term "dysplasia" refers to the morphological alterations that characterize intraepithelial neoplasia and, according to many authors, consists of seven basic changes that are the same for the majority of epithelia. These are increased nuclear size, abnormal nuclear shape, increased nuclear stain uptake, nuclear pleomorphism (increased variation in size, shape, and stain uptake), increased mitoses, abnormal mitoses, and disordered or absent differentiation. Clonal evolution appears to begin early in the neoplastic process during intraepithelial neoplasia. The use of intraepithelial neoplasia as an intermediate endpoint biomarker requires that effective chemopreventive agents cause it to regress. Two examples are the regression of dysplastic oral leukoplakia produced by beta-carotene and the regression of colonic polyps in familial polyposis patients following treatment with the nonsteroidal antiinflammatory drug sulindac. There is a critical need to identify and develop biomarkers that correlate with the appearance and regression of intraepithelial neoplasia. RP BOONE, CW (reprint author), NCI,DIV CANC PREVENT & CONTROL,CHEMOPREVENT BRANCH,BETHESDA,MD 20892, USA. NR 38 TC 0 Z9 0 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16G BP 23 EP 26 PG 4 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA JY991 UT WOS:A1992JY99100003 ER PT J AU FREEDMAN, LS SCHATZKIN, A SCHIFFMAN, MH AF FREEDMAN, LS SCHATZKIN, A SCHIFFMAN, MH TI STATISTICAL VALIDATION OF INTERMEDIATE MARKERS OF PRECANCER FOR USE AS END-POINTS IN CHEMOPREVENTION TRIALS SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE CAUSAL RELATIONSHIPS; CHEMOPREVENTION; INTERMEDIATE BIOMARKER; MARKER VALIDATION; PHASE-II TRIALS; PHASE-III TRIALS ID END-POINTS; CANCER; RISK AB Using an intermediate marker of precancer as an endpoint for evaluating agents that may prevent cancer involves a presumption that the modification of the marker will be accompanied by a modification of cancer incidence. This presumption can hold only if the marker is on or very closely linked to a causal pathway. Epidemiologists have discussed the nature of evidence required to infer causal relationships, and we briefly survey their work. Studies relating exposure (E) to marker (M) provide only indirect evidence for causality. Those relating marker (M) to disease (D) are more relevant. We propose a new validation criterion based on an analysis of the three-way relationship of exposure (E), marker (M) and disease (D). We discuss the level of evidence required for using intermediate markers as endpoints for Phase II and Phase III trials, and propose very stringent criteria for Phase III trials. For Phase II trials, we propose less stringent criteria, but still recommend that the marker (M) should have been shown to have a strong association with disease (D). C1 NCI,DIV CANC PREVENT,BETHESDA,MD 20892. NCI,DIV CANC ETIOL,BETHESDA,MD 20892. RP FREEDMAN, LS (reprint author), NCI,DIV CANC PREVENT & CONTROL,BIOMETRY BRANCH,EXECTUT PLAZA N,BETHESDA,MD 20892, USA. NR 9 TC 0 Z9 1 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16G BP 27 EP 32 PG 6 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA JY991 UT WOS:A1992JY99100004 ER PT J AU THOMPSON, TC TRUONG, LD TIMME, TL KADMON, D MCCUNE, BK FLANDERS, KC SCARDINO, PT PARK, SH AF THOMPSON, TC TRUONG, LD TIMME, TL KADMON, D MCCUNE, BK FLANDERS, KC SCARDINO, PT PARK, SH TI TRANSFORMING GROWTH-FACTOR BETA-1 AS A BIOMARKER FOR PROSTATE-CANCER SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE BIOMARKERS OF PROSTATE CANCER; TGF-BETA-1 ID MYC PROTOONCOGENE; GENE-EXPRESSION; TGF-BETA; FACTOR-BETA-1; KERATINOCYTES; INHIBITION; CELLS; CARCINOMA; PROTEIN; DIFFERENTIATION AB Using the mouse prostate reconstitution (MPR) model system, under conditions where the ras and myc oncogenes are introduced via a recombinant retrovirus into both the mesenchymal and epithelial compartments of the urogenital sinus, poorly differentiated prostate cancer is produced with high frequency (>90%) using inbred C57BL/6 mice. Northern blotting and immunohistochemical analysis showed that the transition from benign prostatic hyperplasia (BPH) to prostate cancer is invariably associated with the induction of elevated transforming growth factor-beta1 (TGF-beta1) expression. Similar analysis of TGF-beta1 in human BPH and prostate cancer is consistent with our MPR results and indicates that the accumulation of extracellular TGF-beta1 is significantly more intense in prostate cancer compared to normal or benign prostate tissues. Interestingly, where benign pathologies are observed in the prostatic stroma in the presence of benign prostatic epithelium, extracellular TGF-beta1 is seen predominantly in the stromal compartment. Experimental studies clearly demonstrate that mRNA levels of TGF-beta1 and other growth related genes are regulated by androgens in prostate cancer cells. Overall, our results suggest that elevated TGF-beta1 is involved in the development of prostate cancer. Direct determination of TGF-beta1 levels and distribution as well as analysis of localized and systemic effects produced by TGF-beta1 may serve as useful biomarkers for prostate cancer. C1 BAYLOR COLL MED,DEPT CELL BIOL,HOUSTON,TX 77030. BAYLOR COLL MED,DEPT PATHOL,HOUSTON,TX 77030. NCI,CHEMOPREVENT LAB,BETHESDA,MD 20892. RP THOMPSON, TC (reprint author), BAYLOR COLL MED,SCOTT DEPT UROL,HOUSTON,TX 77030, USA. NR 40 TC 1 Z9 1 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16H BP 54 EP 61 PG 8 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KK164 UT WOS:A1992KK16400011 ER PT J AU HEMSTREET, GP RAO, JY HURST, RE BONNER, RB JONES, PL VAIDYA, AM FRADET, Y MOON, RC KELLOFF, GJ AF HEMSTREET, GP RAO, JY HURST, RE BONNER, RB JONES, PL VAIDYA, AM FRADET, Y MOON, RC KELLOFF, GJ TI INTERMEDIATE END-POINT BIOMARKERS FOR CHEMOPREVENTION SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE BLADDER CANCER; CHEMOPREVENTION; F-ACTIN; G-ACTIN; INTERMEDIATE BIOMARKER; INTERMEDIATE END-POINT BIOMARKER ID FLUORESCENCE IMAGE-ANALYSIS; F-ACTIN LEVELS; BLADDER-CANCER; MOLECULAR EPIDEMIOLOGY; HIGH-RISK; CELLULAR-TRANSFORMATION; MONOCLONAL-ANTIBODIES; ONCOGENE PROTEINS; MARKER; CARCINOGENESIS AB The understanding of intermediate endpoint biomarker expression in relation to the sequential events in bladder tumorigenesis establishes a useful approach for evaluating chemopreventive agents. Biomarkers may be genotypic or phenotypic and function as biomarkers of susceptibility, exposure, effect, or disease. This paper reviews several years of research on biomarkers and their use in monitoring chemoprevention therapy. In initial animal experiments, mice were dosed with N-butyl-N-(4-hydroxybutyl)nitrosamine (OH-BBN) while co-administering N-(4-hydroxyphenyl)retinamide (4-HPR). 4-HPR did not statistically reduce tumor incidence, but did affect tumor differentiation and, consequently, nuclear size and DNA ploidy. These results suggest that nuclear size and ploidy may function as intermediate endpoint biomarkers of effect for oncogenesis and that epigenetic as well as genetic mechanisms may be primary in the oncogenic process. Early biomarkers of effect which occur prior to genetic effects or chromosome aberration may portend a higher probability of being modulated by differentiating agents such as retinoids. In vitro studies demonstrated that RPMI-7666 cells cultured with a phorbol ester tumor promoter (12-O-tetradecanoyl-phorbol-13-acetate) could be redifferentiated with 13-cis-retinoic acid and dimethyl sulfoxide (DMSO). F-actin, a cytoskeletal biomarker with a presumed function in the epigenetic mechanisms of carcinogenesis, could also be normalized in HL-60 cells treated with 4-HPR or DMSO. A clinical evaluation of F-actin in patients with varying degrees of risk confirmed the value of F-actin as a differentiating biomarker useful for bladder cancer risk assessment. The clarification of when the phenotypic changes of F-actin occur in the oncogenic process was achieved when a variety of biochemical changes were mapped in the patients with bladder cancer. These studies confirmed that G-actin, a reciprocal form of F-actin, is increased relatively early in bladder cancer oncogenesis when multiple biomarkers are quantitated in the field, adjacent area, and the tumor. Comparison of each individual biomarker's expression from field, adjacent to tumor, and tumor, and subsequent cluster analysis of these biomarkers, indicated that the possible sequence of phenotypic expression of biomarkers in bladder cancer oncogenesis is from G-actin, to p300 antigen, to epidermal growth factor receptor (EGFR), to p185 (neu oncogene product), to DNA aneuploidy and, finally, to visual morphology. To date, a battery of three biomarkers, G-actin, M344, and DNA, with routine cytology has been used to monitor eleven patients receiving Bacillus Calmette-Guerin (BCG) immunotherapy and eight patients clinically free of bladder cancer (negative cytology and biopsy) who were treated with the differentiation agent, DMSO. These results indicate that G-actin may be a useful biomarker for evaluating the efficacy of chemopreventive agents. C1 UNIV OKLAHOMA,HLTH SCI CTR,DEPT UROL,OKLAHOMA CITY,OK 73190. UNIV OKLAHOMA,HLTH SCI CTR,DEPT MICROBIOL & IMMUNOL,OKLAHOMA CITY,OK 73190. UNIV OKLAHOMA,HLTH SCI CTR,DEPT ENVIRONM HLTH,OKLAHOMA CITY,OK 73190. UNIV LAVAL,CANC RES CTR,QUEBEC CITY G1K 7P4,QUEBEC,CANADA. UNIV OKLAHOMA,HLTH SCI CTR,DEPT BIOCHEM & MOLEC BIOL,OKLAHOMA CITY,OK 73190. UNIV OKLAHOMA,HLTH SCI CTR,DEPT PATHOL,OKLAHOMA CITY,OK 73190. IIT,RES INST,CHICAGO,IL 60616. NCI,CHEMOPREVENT BRANCH,BETHESDA,MD 20892. OI Hurst, Robert/0000-0003-0370-1817 NR 47 TC 3 Z9 3 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16I BP 93 EP 110 PG 18 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KV875 UT WOS:A1992KV87500019 ER PT J AU CHUNG, LWK LI, W GLEAVE, ME HSIEH, JT WU, HC SIKES, RA ZHAU, HE BANDYK, MG LOGOTHETIS, CJ RUBIN, JS VONESCHENBACH, AC AF CHUNG, LWK LI, W GLEAVE, ME HSIEH, JT WU, HC SIKES, RA ZHAU, HE BANDYK, MG LOGOTHETIS, CJ RUBIN, JS VONESCHENBACH, AC TI HUMAN PROSTATE-CANCER MODEL - ROLES OF GROWTH-FACTORS AND EXTRACELLULAR MATRICES SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE EXTRACELLULAR MATRICES (ECMS); BFGF; NGF; HGF AND KGF; GROWTH FACTORS (GFS); HUMAN PROSTATE CANCER MODEL; PROSTATE CANCER-BONE INTERACTION; STROMAL-EPITHELIAL INTERACTION ID FIBROBLASTS; CELLS; PROTEIN; ACCELERATION; TENASCIN; INVIVO AB A human prostate cancer model was established by inoculating a prostate specific antigen (PSA)-producing LNCaP cell line with either prostate or bone fibroblasts. Alternatively, this human prostate cancer model can also be established by inoculating LNCaP cells with growth factor(s) (GFs) and extracellular matrix (ECM) immobilized on Gelfoam(R). The resulting LNCaP tumors were used to evaluate PSA production and excretion in athymic hosts. This model was also employed to examine the biochemical nature of mesenchymal cell-derived growth-promoting protein(s) and to assess the efficacy of potential chemotherapeutic agents. Because of the propensity of human prostate cancer to metastasize to the bone, this study defined a 1.0 M NaCl-eluted fraction, MS1, from the conditioned medium of a bone stromal cell line (MS) by heparin-affinity column chromatography. The growth-promoting activity was assayed both in vivo (e.g., tumor formation) and in vitro (e.g., soft agar colony formation). We found that the growth-promoting activity was trypsin- and heat-sensitive, and partially degraded by acid and dithiothreitol. Immunochemical studies indicated that the polyclonal antibody raised against MS1 blocked the growth-promoting effect elicited by the bone-conditioned media. This growth-promoting factor was found to be immunochemically dissimilar to KGF, HGF, and bFGF. However, addition of bFGF, HGF and NGF, but not aFGF, TGFbeta, IGF1, IGF2, PDGF, EGF, TGFalpha and KGF, stimulated anchorage-independent growth of prostate cells, a condition closely parallel to tumor formation in vivo. We found that the MS1 fraction also contained fibronectin and tenascin but not laminin or collagen IV. None of the ECM proteins induced soft agar colony formation by normal prostate epithelial cells. Therefore, it is possible that the ECM protein(s) may potentiate the tumor-inducing activity of locally produced GFs. C1 NCI,CELLULAR & MOLEC BIOL LAB,BETHESDA,MD 20892. RP CHUNG, LWK (reprint author), UNIV TEXAS,MD ANDERSON CANC CTR,DEPT UROL & MED ONCOL,HOUSTON,TX 77030, USA. NR 15 TC 2 Z9 2 U1 0 U2 1 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16H BP 99 EP 105 PG 7 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KK164 UT WOS:A1992KK16400021 ER PT J AU WILLIAMS, RD BOSTWICK, DG BOONE, CW CATALONA, WJ MCKEEHAN, W THOMPSON, IM AF WILLIAMS, RD BOSTWICK, DG BOONE, CW CATALONA, WJ MCKEEHAN, W THOMPSON, IM TI WHEN IS INTERVENTION WARRANTED SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Editorial Material C1 MAYO CLIN & MAYO FDN,DEPT LAB MED & PATHOL,ROCHESTER,MN 55905. NCI,CHEMOPREVENT BRANCH,BETHESDA,MD 20892. WASHINGTON UNIV,SCH MED,DIV UROL SURG,ST LOUIS,MO 63110. W ALTON JONES CELL SCI CTR,LAKE PLACID,NY 12949. BROOKE ARMY MED CTR,UROL SERV,FT SAM HOUSTON,TX 78234. RP WILLIAMS, RD (reprint author), UNIV IOWA,COLL MED,DEPT UROL,IOWA CITY,IA 52242, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16H BP 138 EP 139 PG 2 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KK164 UT WOS:A1992KK16400030 ER PT J AU CRAWFORD, ED FAIR, WR KELLOFF, GJ LIEBER, MM MILLER, GJ SCARDINO, PT DEANTONI, EP AF CRAWFORD, ED FAIR, WR KELLOFF, GJ LIEBER, MM MILLER, GJ SCARDINO, PT DEANTONI, EP TI CHEMOPREVENTION OF PROSTATE-CANCER - GUIDELINES FOR POSSIBLE INTERVENTION STRATEGIES SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Editorial Material DE BIOMARKERS; CHEMOPREVENTION; PREMALIGNANCY; PROSTATE; RANDOMIZED TRIALS; RISK STRATIFICATION ID PREVENTION TRIALS; CLINICAL-TRIALS; DESIGNS; ISSUES; AGENTS AB The ''natural history'' of prostate cancer may bedevil the development of guidelines for chemoprevention interventions. Can strategies be designed to direct agents to those lesions which have the potential to develop localized extension that may become symptomatic or metastatic disease? Of necessity our interventions will focus on the identification and quantification of appropriate biomarkers as intermediate endpoints, although no reliable endpoints for prostate cancer have yet been identified. The reduction of prostate cancer incidence may be the ultimate objective, but a decrease in the progression of microfocal or ''latent'' cancer may well be just as effective as prevention when the age of the target population and competing causes of death are taken into account. Early intervention strategies must focus on the analysis of the interactions of the chosen chemopreventive agents upon precancerous and cancerous cellular dynamics in the prostate. Whether the requirements of such molecular epidemiology necessitate a more deliberate strategy of Phase II studies or a high risk-high gain strategy of a broad Phase III study is open to debate. Factorial designs for proposed randomized chemoprevention trials may be desirable to test multiple chemopreventive agents simultaneously, provided knowledge of the biochemical synergism of the agents is solid. Stratification of study participants by degree of risk will ameliorate concerns regarding the precision targeting of lesions at different stages in the precancer/cancer continuum. C1 MEM SLOAN KETTERING CANC CTR,UROL SURG SERV,NEW YORK,NY 10021. NCI,CHEMOPREVENT BRANCH,DIV CANC PREVENT & CONTROL,BETHESDA,MD 20892. MAYO CLIN & MAYO FDN,DEPT UROL,ROCHESTER,MN 55905. UNIV COLORADO,HLTH SCI CTR,DEPT PATHOL,DENVER,CO 80262. BAYLOR COLL MED,DEPT UROL,HOUSTON,TX 77030. RP CRAWFORD, ED (reprint author), UNIV COLORADO,HLTH SCI CTR,DIV UROL,DENVER,CO 80262, USA. NR 28 TC 0 Z9 0 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16H BP 140 EP 145 PG 6 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KK164 UT WOS:A1992KK16400031 ER PT J AU BOONE, CW AF BOONE, CW TI BIOMARKERS IN OTHER TARGET SITES - OVERVIEW SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Editorial Material RP BOONE, CW (reprint author), NCI,DIV CANC CHEMOPREVENT & CONTROL,CHEMOPREVENT BRANCH,BETHESDA,MD 20892, USA. NR 1 TC 0 Z9 0 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16G BP 159 EP 160 PG 2 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA JY991 UT WOS:A1992JY99100026 ER PT J AU SHEINFELD, J HERR, HW BOONE, CW BOSTWICK, DG CLARK, LC DECENSI, AU WHITE, RWD FARROW, GM FRADET, Y GROSSMAN, HB HEMSTREET, GP KELLOFF, GJ KOSS, LG LOGOTHETIS, CJ LOPRINZI, CL MELAMED, MR PROUT, G REUTER, V SOLOWAY, MS VONESCHENBACH, AC WHITMORE, WF AF SHEINFELD, J HERR, HW BOONE, CW BOSTWICK, DG CLARK, LC DECENSI, AU WHITE, RWD FARROW, GM FRADET, Y GROSSMAN, HB HEMSTREET, GP KELLOFF, GJ KOSS, LG LOGOTHETIS, CJ LOPRINZI, CL MELAMED, MR PROUT, G REUTER, V SOLOWAY, MS VONESCHENBACH, AC WHITMORE, WF TI INTERVENTION STRATEGIES FOR CHEMOPREVENTION OF BLADDER-CANCER SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Editorial Material C1 MEM SLOAN KETTERING CANC CTR,DEPT UROL,NEW YORK,NY 10021. NCI,DIV CANC PREVENT & CONTROL,BETHESDA,MD 20892. MAYO CLIN & MAYO FDN,DEPT LAB MED & PATHOL,ROCHESTER,MN 55905. UNIV ARIZONA,COLL MED,TUCSON,AZ 85716. IST NAZL RIC CANC,I-16132 GENOA,ITALY. UNIV CALIF DAVIS,SACRAMENTO MED CTR,MED CTR,SACRAMENTO,CA 95817. MAYO CLIN & MAYO FDN,DEPT PATHOL,ROCHESTER,MN 55905. LAVAL UNIV,CANC RES CTR,QUEBEC CITY G1R 2J6,PQ,CANADA. UNIV MICHIGAN,ANN ARBOR,MI 48109. UNIV OKLAHOMA,HLTH SCI CTR,DEPT UROL,OKLAHOMA CITY,OK 73104. YESHIVA UNIV ALBERT EINSTEIN COLL MED,MONTEFIORE MED CTR,DEPT PATHOL,BRONX,NY 10461. UNIV TEXAS,MD ANDERSON CANC CTR,HOUSTON,TX 77030. NEW YORK MED COLL,VALHALLA,NY 10595. UNIV MIAMI,SCH MED,MIAMI,FL 33136. RP SHEINFELD, J (reprint author), MEM SLOAN KETTERING CANC CTR,DEPT SURG,UROL SERV,NEW YORK,NY 10021, USA. NR 0 TC 1 Z9 1 U1 0 U2 1 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16I BP 173 EP 174 PG 2 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA KV875 UT WOS:A1992KV87500031 ER PT J AU MULSHINE, JL LINNOILA, RI TRESTON, AM SCOTT, FM QUINN, K AVIS, I SHAW, GL JENSEN, SM BROWN, P BIRRER, MJ CUTTITTA, F AF MULSHINE, JL LINNOILA, RI TRESTON, AM SCOTT, FM QUINN, K AVIS, I SHAW, GL JENSEN, SM BROWN, P BIRRER, MJ CUTTITTA, F TI CANDIDATE BIOMARKERS FOR APPLICATION AS INTERMEDIATE END-POINTS OF LUNG CARCINOGENESIS SO JOURNAL OF CELLULAR BIOCHEMISTRY LA English DT Article DE CARCINOGENESIS; CHEMOPREVENTION; INTERMEDIATE END POINT; BIOMARKERS; DIFFERENTIATION; GROWTH FACTORS; LUNG CANCER ID TRIALS AB The need for validated intermediate end point markers to facilitate lung cancer chemointervention research is compelling. Three major classes of lung markers are relevant for this application. Since lung cancer includes four distinct histologies, markers that map degrees of histologic differentiation are important. Many of the markers for squamous differentiation overlap with the candidates for application in the study of head and neck cancer. Production of tissue-specific cell products especially for surfactant or CEA is of interest, because the gene structure is known and many differentiation-related polymorphisms exist. This strategy would be useful for adenomatous type tissue. A second type of marker is the broad group of differentiation markers. The carbohydrate or blood group-like antigens comprise a representative example. Carbohydrate structures are expressed in a specific sequence during fetal processes, and this sequence appears to reverse with the development of a cancer. Retro differentiation of specific differentiation markers is the basis of a major effort to effect earlier lung cancer detection using sputum immunocytochemistry. The final class includes markers which affect either positive or negative aspects of growth. Candidates in this area include growth factors or their receptors, or genes that regulate growth. If the intermediate end point marker reflects tumor biology and that biology is in the causal path of tumor progression, serial observation of that parameter should indicate the success of the intervention. In all three of these examples, the clinical material to be analyzed could be sputum specimens, bronchial biopsies or resected lung tissue. Systematic analysis of these markers in context of intervention trials is required to validate their utility. Long term clinical follow-up will demonstrate the degree of concordance between biomarkers and more traditional clinical trial end points and will establish if such tools can play a role in catalyzing the rate of prevention research. RP MULSHINE, JL (reprint author), NCI,DIV CANC PREVENT & CONTROL,BIOMARKERS & PREVENT RES BRANCH,BETHESDA,MD 20892, USA. NR 13 TC 0 Z9 0 U1 0 U2 1 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0730-2312 J9 J CELL BIOCHEM JI J. Cell. Biochem. PY 1992 SU 16G BP 183 EP 186 PG 4 WC Biochemistry & Molecular Biology; Cell Biology SC Biochemistry & Molecular Biology; Cell Biology GA JY991 UT WOS:A1992JY99100030 PM 1389692 ER PT J AU WALDBILLIG, RJ SCHOEN, TJ CHADER, GJ PFEFFER, BA AF WALDBILLIG, RJ SCHOEN, TJ CHADER, GJ PFEFFER, BA TI MONKEY RETINAL-PIGMENT EPITHELIAL-CELLS INVITRO SYNTHESIZE, SECRETE, AND DEGRADE INSULIN-LIKE GROWTH-FACTOR BINDING-PROTEINS SO JOURNAL OF CELLULAR PHYSIOLOGY LA English DT Article ID HUMAN AMNIOTIC-FLUID; IGF-I; EXPRESSION; PLASMA; PURIFICATION; COMPLEX; CLONING; FORMS AB Cultured monkey retinal pigment epithelial (RPE) cells rapidly secrete large amounts of insulin-like growth factor binding proteins (IGF-BPs). IGF-II tracer binding activity in conditioned media is two to three times greater than that of IGF-I. Under reducing SDS-PAGE conditions, I-125-IGF affinity-crosslinked binding protein (BP) is visualized as a broad band between 36 +/- 2.9 and 49 +/- 3.3 kDa. Because the electrophoretic mobility of the crosslinked BP is increased under non-reducing conditions (33-45 kDa), intramolecular sulfhydryl bonding may be present. Frequently, the radiographic band representing affinity-crosslinked binding protein exhibits a complex pattern of non-uniform densities that suggests structural or functional IGF-BP micro-heterogeneity. IGF-BPs synthesized by RPE also exhibit heterogeneity with respect to the absence or presence of oligosaccharide side chains. In particular, the larger, but not the mid-sized or smaller IGF-BPs exhibit side chains linked to the core protein with N-glycosidic linkage. None of the crosslinked IGF-BPs exhibit O-linked side chains. Long-term (12, 24, 48 hr) conditioning studies revealed that IGF-BP fails to accumulate in culture media beyond 12 hr, but that replacement of conditioned media with fresh media allows a second period of binding protein accumulation. Other short-term (12 hr) experiments indicate that, in fresh medium, the levels of IGF-BP increase during the first 6-8 hr and then remain stable. To examine the processes contributing to these steady state levels of IGF-BP, aliquots of 8-hr conditioned medium were removed from the cells and either frozen on dry ice or incubated at 37-degrees-C for 16 hr. Importantly, it was found that incubation at 37-degrees-C resulted in a near total loss of binding activity. This is the first report of IGF-BP degrading activity in a cell culture system. These findings indicate that 1) primate RPE cells rapidly secrete a complex mixture of N-glycosylated and non-glycosylated IGF-BPs, and 2) the steady state levels of secreted IGF-BP are tightly regulated at least in part through a concomitant IGF-BP inactivating activity. Cultured RPE cells may be of utility in examining the mechanisms of IGF-BP synthesis, secretion, and degradation at the cellular level. C1 NEI,MECHANISMS OCULAR DIS LAB,BETHESDA,MD 20892. RP WALDBILLIG, RJ (reprint author), NEI,RETINAL CELL & MOLEC BIOL LAB,BETHESDA,MD 20892, USA. NR 22 TC 19 Z9 19 U1 0 U2 1 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0021-9541 J9 J CELL PHYSIOL JI J. Cell. Physiol. PD JAN PY 1992 VL 150 IS 1 BP 76 EP 83 DI 10.1002/jcp.1041500111 PG 8 WC Cell Biology; Physiology SC Cell Biology; Physiology GA GZ889 UT WOS:A1992GZ88900010 PM 1370504 ER PT J AU DIAS, JR MILNE, GWA AF DIAS, JR MILNE, GWA TI CHEMICAL APPLICATIONS OF GRAPH-THEORY SO JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES LA English DT Editorial Material C1 NIH,BETHESDA,MD 20892. RP DIAS, JR (reprint author), UNIV MISSOURI,COLUMBIA,MO 65201, USA. NR 0 TC 3 Z9 3 U1 0 U2 1 PU AMER CHEMICAL SOC PI WASHINGTON PA 1155 16TH ST, NW, WASHINGTON, DC 20036 SN 0095-2338 J9 J CHEM INF COMP SCI JI J. Chem. Inf. Comput. Sci. PD JAN-FEB PY 1992 VL 32 IS 1 BP 1 EP 1 DI 10.1021/ci00005a600 PG 1 WC Chemistry, Multidisciplinary; Computer Science, Information Systems; Computer Science, Interdisciplinary Applications SC Chemistry; Computer Science GA HB741 UT WOS:A1992HB74100001 ER PT J AU GROLLMAN, EF DOI, SQ WEISS, P ASHWELL, G WAJCHENBERG, BL MEDEIROSNETO, G AF GROLLMAN, EF DOI, SQ WEISS, P ASHWELL, G WAJCHENBERG, BL MEDEIROSNETO, G TI HYPOSIALYLATED THYROGLOBULIN IN A PATIENT WITH CONGENITAL GOITER AND HYPOTHYROIDISM SO JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM LA English DT Article ID BETA-GALACTOSIDE ALPHA-2,6-SIALYLTRANSFERASE; TISSUE-SPECIFIC EXPRESSION; RAT THYROID TUMOR; TRANSCRIPTIONAL REGULATION; SIALIC-ACID; IODINATION; GENE AB A large family (14 children) with congenital goiter whose parents are first cousins was studied. Thyroid tissue was obtained, after I-125 in vivo labeling, from one of the siblings (JBM). Gel filtration of thyroid proteins indicated that thyroglobulin (Tg) eluted as a single symmetrical peak in the same position as authentic 19S Tg. Gel electrophoresis in a 7.5% sodium dodecyl sulfate-polyacrylamide gel revealed a major band with the same mobility and immunoreactivity as normal 19S Tg. Hydrolysis of the patient's Tg indicated that most of the radioactivity was mono- and diiodotyrosines. The yield of T4 from JBM Tg (26 pmol/mg protein) was 5-fold less than normal thyroid tissue (140 pmol/mg protein) and approximately half of that in thyroid tissue from endemic goiter (51 pmol/mg). Total T3 released from JBM Tg was similar to the other two tissues. When the carbohydrate content of normal and patient Tg was analyzed, there was no differences in glucosamine, galactose or mannose content. However, unlike normal and endemic-goiter Tg, that had a mean sialic acid content of 7.3 and 5.6-mu-g/mg protein, respectively, the sialic acid concentration of the patients Tg was only 0.3-mu-g/mg. Sialyltransferase activity was readily demonstrated in homogenate from normal thyroid or endemic goiter, but no sialyltransferase activity was detectable in a homogenate of JBM-thyroid tissue. We conclude that the finding of severely hyposialylated Tg is linked to a defect in iodotyrosine coupling seen in this patient with a possibly abnormal migration of Tg into the follicular lumen. C1 UNIV SAO PAULO, HOSP CLIN, SCH MED, DIV ENDOCRINOL, SAO PAULO, BRAZIL. RP GROLLMAN, EF (reprint author), NIDDKD, BIOCHEM & METAB LAB, BLDG 10, RM 9B12, BETHESDA, MD 20892 USA. NR 26 TC 26 Z9 26 U1 0 U2 0 PU ENDOCRINE SOC PI CHEVY CHASE PA 8401 CONNECTICUT AVE, SUITE 900, CHEVY CHASE, MD 20815-5817 USA SN 0021-972X J9 J CLIN ENDOCR METAB JI J. Clin. Endocrinol. Metab. PD JAN PY 1992 VL 74 IS 1 BP 43 EP 48 DI 10.1210/jc.74.1.43 PG 6 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA HD949 UT WOS:A1992HD94900010 PM 1727828 ER PT J AU BLOCH, B GAILLARD, RC CULLER, MD NEGROVILAR, A AF BLOCH, B GAILLARD, RC CULLER, MD NEGROVILAR, A TI IMMUNOHISTOCHEMICAL DETECTION OF PROLUTEINIZING HORMONE-RELEASING HORMONE PEPTIDES IN NEURONS IN THE HUMAN HYPOTHALAMUS SO JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM LA English DT Article ID IMMUNOCYTOCHEMICAL LOCALIZATION; LHRH PRECURSOR; RAT; PROHORMONE; SECRETION; SYSTEM; GENE; CDNA; GAP AB To determine the presence of LHRH prohormone products in the human hypothalamus, antisera raised against LHRH and GnRH-associated peptide (GAP) were used to search for the presence of the corresponding antigens in the human adult and fetal hypothalamus by an immunohistochemical approach. The comparison of immunostaining on adjacent sections shows that all of the cells labeled with LHRH antiserum are also labeled with GAP antiserum and vice versa. Labeled cells are detectable during the 9th week of fetal life, this being the earliest time evaluated. At this time, the LHRH/GAP-positive cells frequently have a neuroblastic appearance. The first detectable fibers appear during the 11th week, and these were observed in the lamina terminalis cinerea and median eminence. In the adult brain, fibers and endings labeled with LHRH or GAP antiserum in the median eminence demonstrate the same topography and morphological characteristics, which are distinct from fibers labeled with other neuropeptide antisera. These results show that the LHRH precursor molecule is produced throughout life in the human hypothalamus, including the earliest stages of development of the peptidergic neurons. Moreover, the detection of LHRH- and GAP-positive fibers in the median eminence by the 11th week of fetal life suggests the possibility of an early role of LHRH and, possibly, other LHRH prohormone-derived peptides in the development of anterior pituitary function during the fetal period. C1 NIEHS, REPROD NEUROENDOCRINOL SECT, MOLEC & INTEGRAT NEUROSCI LAB, RES TRIANGLE PK, NC 27709 USA. UNIV BORDAUX 2, HISTOL EMBRYOL LAB, CNRS, URA 1200, F-33077 BORDEAUX, FRANCE. HOP CANTONAL GENEVA, MED KLIN, CH-1211 GENEVA 4, SWITZERLAND. NR 19 TC 13 Z9 13 U1 0 U2 1 PU ENDOCRINE SOC PI CHEVY CHASE PA 8401 CONNECTICUT AVE, SUITE 900, CHEVY CHASE, MD 20815-5817 USA SN 0021-972X J9 J CLIN ENDOCR METAB JI J. Clin. Endocrinol. Metab. PD JAN PY 1992 VL 74 IS 1 BP 135 EP 138 DI 10.1210/jc.74.1.135 PG 4 WC Endocrinology & Metabolism SC Endocrinology & Metabolism GA HD949 UT WOS:A1992HD94900024 PM 1727812 ER PT J AU SAMMARITANO, LR GHARAVI, AE SOBERANO, C LEVY, RA LOCKSHIN, MD AF SAMMARITANO, LR GHARAVI, AE SOBERANO, C LEVY, RA LOCKSHIN, MD TI PHOSPHOLIPID BINDING OF ANTIPHOSPHOLIPID ANTIBODIES AND PLACENTAL ANTICOAGULANT PROTEIN SO JOURNAL OF CLINICAL IMMUNOLOGY LA English DT Article DE ANTIPHOSPHOLIPID ANTIBODY; LUPUS ANTICOAGULANT; PLACENTAL ANTICOAGULANT PROTEIN; LIPOCORTIN; PHOSPHOLIPID BINDING ID SYSTEMIC LUPUS-ERYTHEMATOSUS; ENDOTHELIAL CELL ANTIBODIES; ANTICARDIOLIPIN ANTIBODIES; ANTI-CARDIOLIPIN; CONSECUTIVE PATIENTS; LIPOCORTIN FAMILY; INHIBITION; ASSOCIATION; COAGULATION; SPECIFICITY AB We evaluated the interaction of antiphospholipid antibodies (aPL) with placental anticoagulant protein I (PAP I), a calcium-dependent phospholipid binding protein which may act as a natural anticoagulant. Clotting assays showed additive prolongation of clotting times with aPL and PAP I. ELISA and vesicle phospholipid binding studies showed PAP I inhibition of aPL binding to phospholipid but no inhibition of PAP I-phospholipid binding by aPL. aPL and PAP I interact additively in anticoagulant activity in in vitro clotting systems and compete for phospholipid in ELISA system. These data support the hypotheses that aPL and PAP I may recognize similar phospholipid epitopes and that in vivo interaction may occur. C1 NIAMSD,BETHESDA,MD. RP SAMMARITANO, LR (reprint author), CORNELL UNIV,MED CTR,HOSP SPECIAL SURG,DIV RHEUMAT DIS,535 E 70 ST,NEW YORK,NY 10021, USA. OI Levy, Roger/0000-0001-6393-6031 FU NIAMS NIH HHS [AR-32929] NR 62 TC 70 Z9 71 U1 0 U2 0 PU PLENUM PUBL CORP PI NEW YORK PA 233 SPRING ST, NEW YORK, NY 10013 SN 0271-9142 J9 J CLIN IMMUNOL JI J. Clin. Immunol. PD JAN PY 1992 VL 12 IS 1 BP 27 EP 35 DI 10.1007/BF00918270 PG 9 WC Immunology SC Immunology GA GZ445 UT WOS:A1992GZ44500005 PM 1372614 ER PT J AU RHIM, SH MILLAR, SE ROBEY, F LUO, AM LOU, YH YULE, T ALLEN, P DEAN, J TUNG, KSK AF RHIM, SH MILLAR, SE ROBEY, F LUO, AM LOU, YH YULE, T ALLEN, P DEAN, J TUNG, KSK TI AUTOIMMUNE-DISEASE OF THE OVARY INDUCED BY A ZP3-PEPTIDE FROM THE MOUSE ZONA-PELLUCIDA SO JOURNAL OF CLINICAL INVESTIGATION LA English DT Article DE OOPHORITIS; PREMATURE OVARIAN FAILURE; T-CELL MEDIATED DISEASE; ZONA-PELLUCIDA; ZP3 ID OOCYTE-SPECIFIC EXPRESSION; SPERM RECEPTOR; DEVELOPMENTAL REGULATION; THYMECTOMIZED MICE; OOPHORITIS; ANTIBODIES; IMMUNOPATHOLOGY; GLYCOPROTEINS; ORCHITIS; FAILURE AB We describe a novel experimental system in mice for the study of ovarian autoimmune disease, a condition encountered in women with premature ovarian failure. The ovarian autoimmune disease is induced in B6AF1 mice by a 15-amino acid peptide (Cys-Ser-Asn-Ser-Ser-Ser-Ser-Gln-Phe-Gln-Ile-His-Gly-Pro-Arg) from mouse ZP3, the sperm-binding component of the zona pellucida that surrounds growing and mature oocytes. Whereas the peptide induces both T cell and antibody responses, adoptive transfer of CD4+ T cell lines derived from affected animals causes oophoritis without observable antibodies to the zona pellucida peptide. The primacy of the T cell response in the pathogenesis of disease is further substantiated by defining oophoritogenic peptides as small as eight amino acids (Asn-Ser-Ser-Ser-Ser-Gln-Phe-Gln) that do not elicit an antibody response to the full-length ZP3 peptide. The identification of a well characterized peptide as a causative agent of autoimmune oophoritis should facilitate understanding of the pathogenesis of this T cell-mediated autoimmune disease. Because the proteins of the zona pellucida are conserved among mammals (the mouse and human ZP3 proteins are 67% identical), this murine model may lead to better understanding of the pathogenesis of human autoimmune oophoritis. C1 WASHINGTON UNIV,SCH MED,DEPT PATHOL,DIV LAB MED,ST LOUIS,MO 63110. WASHINGTON UNIV,SCH MED,DEPT MED,DIV LAB MED,ST LOUIS,MO 63110. NIDDK,CELLULAR & DEV BIOL LAB,BETHESDA,MD 20892. NIDR,CELLULAR DEV & ONCOL LAB,BETHESDA,MD 20892. FU NICHD NIH HHS [HD14504, HD21953] NR 26 TC 165 Z9 171 U1 0 U2 3 PU ROCKEFELLER UNIV PRESS PI NEW YORK PA 1114 FIRST AVE, 4TH FL, NEW YORK, NY 10021 SN 0021-9738 J9 J CLIN INVEST JI J. Clin. Invest. PD JAN PY 1992 VL 89 IS 1 BP 28 EP 35 DI 10.1172/JCI115572 PG 8 WC Medicine, Research & Experimental SC Research & Experimental Medicine GA GY561 UT WOS:A1992GY56100004 PM 1370297 ER PT J AU FANG, WG PIRNIA, F BANG, YJ MYERS, CE TREPEL, JB AF FANG, WG PIRNIA, F BANG, YJ MYERS, CE TREPEL, JB TI P2-PURINERGIC RECEPTOR AGONISTS INHIBIT THE GROWTH OF ANDROGEN-INDEPENDENT PROSTATE CARCINOMA-CELLS SO JOURNAL OF CLINICAL INVESTIGATION LA English DT Article DE SIGNAL TRANSDUCTION; CALCIUM; PHOSPHATIDYLINOSITOL TURNOVER; HORMONE-REFRACTORY; ADENINE NUCLEOTIDES ID HUMAN-TUMOR CELLS; EXTRACELLULAR ATP; ADENOSINE-TRIPHOSPHATE; INTRACELLULAR CA-2+; METABOLISM; FLUTAMIDE; TISSUES; CANCER; DEATH; ANTIANDROGEN AB To develop a new approach to the treatment of advanced, hormone-refractory prostate cancer, the signal transductions regulating the growth of human androgen-independent prostate carcinoma cell lines were studied. Agonist-stimulated Ca2+ mobilization, a critical regulatory event in other secretory cell types, was studied as a means of identifying previously undescribed plasma membrane receptors that may transduce a growth inhibitory signal. In all of the cell lines tested, P2-purinergic receptor agonists, including ATP and certain hydrolysis-resistant adenine nucleotides, induced a rapid, transient increase in cytoplasmic free Ca2+ that was detectable at 50 to 100 nM ATP, was maximal at 100-mu-M ATP, and was inhibited approximately 50% by chelation of extracellular Ca2+. Within 8 s after addition, ATP stimulated accumulation of the polyphosphatidylinositol products inositol (1, 4, 5) trisphosphate, inositol (1, 3, 4) trisphosphate, and inositol tetrakisphosphate. In addition to stimulating phosphatidylinositol turnover and Ca2+ mobilization, ATP and hydrolysis-resistant ATP analogues induced > 90% inhibition of the growth of all lines tested. These data demonstrate that human androgen-independent prostate carcinoma cells express functional P2-purinergic receptors linked to phospholipase C, and that agonists of this receptor are markedly growth inhibitory, suggesting a novel therapeutic approach to this common adult neoplasm. C1 NCI,DIV CANC TREATMENT,CLIN PHARMACOL BRANCH,CLIN ONCOL PROGRAM,BLDG 10,ROOM 12N226,BETHESDA,MD 20892. RI Bang, Yung Jue/J-2759-2012 NR 38 TC 67 Z9 83 U1 0 U2 1 PU ROCKEFELLER UNIV PRESS PI NEW YORK PA 1114 FIRST AVE, 4TH FL, NEW YORK, NY 10021 SN 0021-9738 J9 J CLIN INVEST JI J. Clin. Invest. PD JAN PY 1992 VL 89 IS 1 BP 191 EP 196 DI 10.1172/JCI115562 PG 6 WC Medicine, Research & Experimental SC Research & Experimental Medicine GA GY561 UT WOS:A1992GY56100025 PM 1309535 ER PT J AU EMANCIPATOR, K ELIN, RJ FLEISHER, TA AF EMANCIPATOR, K ELIN, RJ FLEISHER, TA TI COMPARISON OF 2 AUTOMATED NEPHELOMETERS SO JOURNAL OF CLINICAL LABORATORY ANALYSIS LA English DT Article DE IMMUNOGLOBULIN; APOLIPOPROTEIN; COMPLEMENT; ACUTE PHASE REACTANTS; ANTITRYPSIN; CERULOPLASMIN; ALBUMIN; C-REACTIVE PROTEIN; STANDARDIZATION; PROTEIN ASSAY AB The intercalibration precision and linearity were determined for two representative analytes, apolipoprotein A1 (apo A1) and immunoglobulin G (IgG), on the Beckman Array(R) and the Behring Nephelometer 100(R) (BN-100). For two of nine samples analyzed, poor precision was observed for IgG with the Array. The poor precision for these two samples is attributed to large systematic shifts. A statistical non-linearity was observed for apo A1 with the BN-100, but this non-linearity does not exclude use of this assay for clinical diagnosis. Method comparisons were done for 12 analytes: apo A1, apo B, IgG, IgA, IgM, IgE, C3, C4, albumin, C-reactive protein, alpha-1-antitrypsin, and ceruloplasmin. These comparisons showed proportional biases of > 10% for seven of 12 analytes. Furthermore, correlation coefficients were <0.96 for seven of 12 analytes. We conclude that comparing results obtained from the two different nephelometers is of only limited value for the individual patient. C1 NIH,WARREN G MAGNUSON CLIN CTR,DEPT CLIN PATHOL,BETHESDA,MD 20892. NR 7 TC 7 Z9 7 U1 1 U2 1 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0887-8013 J9 J CLIN LAB ANAL JI J. Clin. Lab. Anal. PY 1992 VL 6 IS 6 BP 399 EP 404 DI 10.1002/jcla.1860060611 PG 6 WC Medical Laboratory Technology SC Medical Laboratory Technology GA JU790 UT WOS:A1992JU79000010 PM 1432366 ER PT J AU GERNA, G SARASINI, A PAREA, M ARISTA, S MIRANDA, P BRUSSOW, H HOSHINO, Y FLORES, J AF GERNA, G SARASINI, A PAREA, M ARISTA, S MIRANDA, P BRUSSOW, H HOSHINO, Y FLORES, J TI ISOLATION AND CHARACTERIZATION OF 2 DISTINCT HUMAN ROTAVIRUS STRAINS WITH G6 SPECIFICITY SO JOURNAL OF CLINICAL MICROBIOLOGY LA English DT Article ID LINKED IMMUNOSORBENT-ASSAY; RNA-RNA HYBRIDIZATION; MONOCLONAL-ANTIBODIES; BOVINE ROTAVIRUSES; SUBGROUP-I; NEUTRALIZATION EPITOPES; PORCINE ROTAVIRUS; CELL-CULTURE; SEROTYPE; CHILDREN AB Two new human rotavirus (HRV) strains, PA151 and PA169, with subgroup I specificity and a long RNA pattern, yet with a serotype G (VP7) specificity different from those of any of the six well-established HRV serotypes (G1 to G4, G8, and G9), were isolated 3 months apart from two children with acute gastroenteritis in Sicily, southern Italy, in the winter season of 1987 and 1988. The HRV isolates were adapted to growth in cell cultures and were then characterized by neutralization and RNA-RNA (Northern blot) hybridization. Cross-neutralization studies with type-specific immune sera to RV serotypes 1 to 10 showed the antigenic relatedness of the two strains with serotype 6 bovine strains UK and NCDV. Monoclonal antibodies to VP7 of UK were able to recognize UK and NCDV strains as well as both HRV isolates. Cross-hybridization studies showed a genetic relatedness of PA151 and PA169 to bovine strains for all genes except gene 4. Gene 4 of PA151 appeared to be genetically related to that of AU228 (a human strain of subgroup I and with serotype G3 specificity that belongs to a feline genogroup), whereas gene 4 of PA169 appeared to be unique, yet it was related to gene 4 of two recently reported subgroup I HRV strains, one (PA710) with serotype G3 specificity and the other (HAL1271) with serotype G8 specificity. The new HRV strains must be taken into consideration when deciding strategies for the development of an effective RV vaccine. C1 CNR,IST GENET BIOCHIM & EVOLUZIONIST,I-27100 PAVIA,ITALY. UNIV PALERMO,INST MICROBIOL,I-90127 PALERMO,ITALY. NESTEC LTD,NESTLE RES CTR,CH-1000 LAUSANNE 26,SWITZERLAND. NIAID,BETHESDA,MD 20892. RP GERNA, G (reprint author), UNIV PAVIA,POLICLIN SAN MATTEO,IST RIC & CURA CARATTERE SCI,INST INFECT DIS,VIRUS LAB,I-27100 PAVIA,ITALY. NR 44 TC 136 Z9 136 U1 0 U2 0 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0095-1137 J9 J CLIN MICROBIOL JI J. Clin. Microbiol. PD JAN PY 1992 VL 30 IS 1 BP 9 EP 16 PG 8 WC Microbiology SC Microbiology GA GV355 UT WOS:A1992GV35500002 PM 1370851 ER PT J AU ZIERDT, CH HOSEIN, IK SHIVELY, R MACLOWRY, JD AF ZIERDT, CH HOSEIN, IK SHIVELY, R MACLOWRY, JD TI PHAGE PATTERN-SPECIFIC OXACILLIN-RESISTANT AND BORDERLINE OXACILLIN-RESISTANT STAPHYLOCOCCUS-AUREUS IN UNITED-STATES HOSPITALS - EPIDEMIOLOGIC SIGNIFICANCE SO JOURNAL OF CLINICAL MICROBIOLOGY LA English DT Note ID METHICILLIN RESISTANCE; INFECTIONS; OUTBREAK; STRAINS; EVOLUTION AB For a 13-year period (1978 through 1990), oxacillin-resistant (MIC, > 4-mu-g/ml) Staphylococcus aureus (ORSA) strains were collected from Clinical Center (National Institutes of Health) patients and patients from five other U.S. hospitals. From Clinical Center patients, 251 of 253 isolates (99%) were bacteriophage typed as phage group III. Five other hospitals contributed 203 ORSA strains, of which 188 (93%) were group III. The group III ORSA strains predominantly included a characteristic core pattern of phages, 7/47/53/54/75/77. For the low-level (borderline) oxacillin-resistant strains (MIC, 2 to 4-mu-g/ml), amoxicillin-clavulanic acid combination (Augmentin) testing disclosed 62 hyper-beta-lactamase producers, of which 59 (95%) were of a separate, distinct S. aureus strain, with the phage pattern 92/94/96/292/D-11 (group V). Thus, ORSA and hyper-beta-lactamase producing S. aureus are distinct epidemic strains. C1 UNIV HOSP JACKSONVILLE,JACKSONVILLE,FL 32209. US FDA,ROCKVILLE,MD 20850. GRP HLTH ASSOC INC,WASHINGTON,DC 20006. RP ZIERDT, CH (reprint author), NIH,DEPT CLIN PATHOL,MICROBIOL SERV,BETHESDA,MD 20892, USA. NR 25 TC 15 Z9 15 U1 1 U2 1 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0095-1137 J9 J CLIN MICROBIOL JI J. Clin. Microbiol. PD JAN PY 1992 VL 30 IS 1 BP 252 EP 254 PG 3 WC Microbiology SC Microbiology GA GV355 UT WOS:A1992GV35500049 PM 1734064 ER PT J AU BRASILNETO, JP COHEN, LG PANIZZA, M NILSSON, J ROTH, BJ HALLETT, M AF BRASILNETO, JP COHEN, LG PANIZZA, M NILSSON, J ROTH, BJ HALLETT, M TI OPTIMAL FOCAL TRANSCRANIAL MAGNETIC ACTIVATION OF THE HUMAN MOTOR CORTEX - EFFECTS OF COIL ORIENTATION, SHAPE OF THE INDUCED CURRENT PULSE, AND STIMULUS-INTENSITY SO JOURNAL OF CLINICAL NEUROPHYSIOLOGY LA English DT Article DE MAGNETIC STIMULATION; MOTOR CORTEX; MAGNETIC COIL; MOTOR EVOKED POTENTIALS; BRAIN MAPPING; CORTICAL STIMULATION ID HUMAN-BRAIN; STIMULATION AB We studied the effects of coil orientation, stimulus intensity, and shape of the induced current pulse on the amplitudes of motor evoked potentials in the left abductor pollicis brevis of 10 normal adults who had transcranial magnetic stimulation. The optimal direction of currents induced in the brain is approximately perpendicular to the central sulcus, flowing diagonally from back to front. The most effective coil orientation depends on the shape of the induced current pulse and, when the first and second phases of the pulse are of similar size, also on the intensity of stimulation. Optimal mapping of the human motor cortex with magnetic stimulation requires knowledge of the influences of all these factors. C1 NINCDS,MED NEUROL BRANCH,HUMAN MOTOR CONTROL SECT,HUMAN CORT PHYSIOL UNIT,BLDG 10,BETHESDA,MD 20892. NATL CTR RES RESOURCES,BIOMED ENGN & INSTRUMENTAT PROGRAM,BETHESDA,MD. RI Roth, Bradley/A-4920-2008 NR 19 TC 362 Z9 363 U1 1 U2 19 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 0736-0258 J9 J CLIN NEUROPHYSIOL JI J. Clin. Neurophysiol. PD JAN PY 1992 VL 9 IS 1 BP 132 EP 136 DI 10.1097/00004691-199201000-00014 PG 5 WC Clinical Neurology; Neurosciences SC Neurosciences & Neurology GA HB739 UT WOS:A1992HB73900014 PM 1552001 ER PT J AU CHABNER, BA AF CHABNER, BA TI CAMPTOTHECINS SO JOURNAL OF CLINICAL ONCOLOGY LA English DT Editorial Material ID DNA TOPOISOMERASE-I; NSC-100880; BREAKS; CELLS RP CHABNER, BA (reprint author), NIH,BETHESDA,MD 20892, USA. NR 14 TC 15 Z9 15 U1 0 U2 0 PU W B SAUNDERS CO PI PHILADELPHIA PA INDEPENDENCE SQUARE WEST CURTIS CENTER, STE 300, PHILADELPHIA, PA 19106-3399 SN 0732-183X J9 J CLIN ONCOL JI J. Clin. Oncol. PD JAN PY 1992 VL 10 IS 1 BP 3 EP 4 PG 2 WC Oncology SC Oncology GA GW592 UT WOS:A1992GW59200002 PM 1727922 ER PT J AU WEBER, JS YANG, JC TOPALIAN, SL SCHWARTZENTRUBER, DJ WHITE, DE ROSENBERG, SA AF WEBER, JS YANG, JC TOPALIAN, SL SCHWARTZENTRUBER, DJ WHITE, DE ROSENBERG, SA TI THE USE OF INTERLEUKIN-2 AND LYMPHOKINE-ACTIVATED KILLER-CELLS FOR THE TREATMENT OF PATIENTS WITH NON-HODGKINS-LYMPHOMA SO JOURNAL OF CLINICAL ONCOLOGY LA English DT Article ID TUMOR-INFILTRATING LYMPHOCYTES; ADVANCED CANCER; RECOMBINANT INTERLEUKIN-2; ADOPTIVE IMMUNOTHERAPY; PHASE-II; THERAPY; INTERFERON; GROWTH; MELANOMA RP WEBER, JS (reprint author), NCI,SURG BRANCH,BLDG 10,ROOM 2B42,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 31 TC 64 Z9 64 U1 0 U2 1 PU W B SAUNDERS CO PI PHILADELPHIA PA INDEPENDENCE SQUARE WEST CURTIS CENTER, STE 300, PHILADELPHIA, PA 19106-3399 SN 0732-183X J9 J CLIN ONCOL JI J. Clin. Oncol. PD JAN PY 1992 VL 10 IS 1 BP 33 EP 40 PG 8 WC Oncology SC Oncology GA GW592 UT WOS:A1992GW59200007 PM 1727923 ER PT J AU SPEYER, JL GREEN, MD ZELENIUCHJACQUOTTE, A WERNZ, JC REY, M SANGER, J KRAMER, E FERRANS, V HOCHSTER, H MEYERS, M BLUM, RH FEIT, F ATTUBATO, M BURROWS, W MUGGIA, FM AF SPEYER, JL GREEN, MD ZELENIUCHJACQUOTTE, A WERNZ, JC REY, M SANGER, J KRAMER, E FERRANS, V HOCHSTER, H MEYERS, M BLUM, RH FEIT, F ATTUBATO, M BURROWS, W MUGGIA, FM TI ICRF-187 PERMITS LONGER TREATMENT WITH DOXORUBICIN IN WOMEN WITH BREAST-CANCER SO JOURNAL OF CLINICAL ONCOLOGY LA English DT Article ID CARDIAC TOXICITY; N-ACETYLCYSTEINE; ADRIAMYCIN; CARDIOMYOPATHY; CARDIOTOXICITY; PREVENTION C1 NYU MED CTR,DEPT MED,DIV CARDIOL,NEW YORK,NY 10016. NYU MED CTR,INST ENVIRONM MED,EPIDEMIOL & BIOSTAT LAB,NEW YORK,NY 10016. RITA & STANELEY KAPLAN CANC CTR,DEPT RADIOL,DIV NUCL MED,NEW YORK,NY. NHLBI,ULTRASTRUCT PATHOL BRANCH,BETHESDA,MD 20892. RP SPEYER, JL (reprint author), NYU MED CTR,DEPT MED,DIV ONCOL,BELLEVUE C & D BLDG,ROOM 556,462 1ST AVE,NEW YORK,NY 10016, USA. FU NCI NIH HHS [CA-16087]; NCRR NIH HHS [CRC-RR-99]; PHS HHS [36524] NR 23 TC 259 Z9 262 U1 1 U2 3 PU W B SAUNDERS CO PI PHILADELPHIA PA INDEPENDENCE SQUARE WEST CURTIS CENTER, STE 300, PHILADELPHIA, PA 19106-3399 SN 0732-183X J9 J CLIN ONCOL JI J. Clin. Oncol. PD JAN PY 1992 VL 10 IS 1 BP 117 EP 127 PG 11 WC Oncology SC Oncology GA GW592 UT WOS:A1992GW59200018 PM 1727913 ER PT J AU BERG, SL BALIS, FM ZIMM, S MURPHY, RF HOLCENBERG, J SATO, J REAMAN, G STEINHERZ, P GILLESPIE, A DOHERTY, K POPLACK, DG AF BERG, SL BALIS, FM ZIMM, S MURPHY, RF HOLCENBERG, J SATO, J REAMAN, G STEINHERZ, P GILLESPIE, A DOHERTY, K POPLACK, DG TI PHASE-I PHASE-II TRIAL AND PHARMACOKINETICS OF INTRATHECAL DIAZIQUONE IN REFRACTORY MENINGEAL MALIGNANCIES SO JOURNAL OF CLINICAL ONCOLOGY LA English DT Article ID AZIRIDINYLBENZOQUINONE; HUMANS C1 CHILDRENS HOSP,LOS ANGELES,CA 90027. CHILDRENS HOSP,NATL MED CTR,WASHINGTON,DC 20010. MEM SLOAN KETTERING CANC CTR,NEW YORK,NY 10021. RP BERG, SL (reprint author), NCI,PEDIAT BRANCH,BLDG 10,ROOM 13N240,BETHESDA,MD 20892, USA. NR 16 TC 39 Z9 40 U1 0 U2 0 PU W B SAUNDERS CO PI PHILADELPHIA PA INDEPENDENCE SQUARE WEST CURTIS CENTER, STE 300, PHILADELPHIA, PA 19106-3399 SN 0732-183X J9 J CLIN ONCOL JI J. Clin. Oncol. PD JAN PY 1992 VL 10 IS 1 BP 143 EP 148 PG 6 WC Oncology SC Oncology GA GW592 UT WOS:A1992GW59200021 PM 1727916 ER PT J AU GELERNTER, CS STEIN, MB TANCER, ME UHDE, TW AF GELERNTER, CS STEIN, MB TANCER, ME UHDE, TW TI AN EXAMINATION OF SYNDROMAL VALIDITY AND DIAGNOSTIC SUBTYPES IN SOCIAL PHOBIA AND PANIC DISORDER SO JOURNAL OF CLINICAL PSYCHIATRY LA English DT Article ID ANXIETY DISORDERS; AGORAPHOBIA; INTERVIEW; SYMPTOMS; ATTACKS; FAMILY AB Background: We investigated whether patients with DSM-III-R panic disorder and patients with social phobia could be distinguished on the basis of selected demographic variables and by several commonly used anxiety and phobia rating scales. Method: Sixty-six patients with social phobia and 60 patients with panic disorder (42 with and 18 without agoraphobia) were studied. Subjects completed a battery of self-report measures that assessed phobic fears, avoidance, and related problems. Results: Social phobic patients showed an earlier age at onset than the panic disorder group, and there was a trend for more social phobics to have never married. Social phobics reported significantly greater levels of social phobic avoidance and distress, fear of negative evaluation, and avoidance of social situations than the panic disorder patients who reported more overall anxiety and rated themselves as significantly more avoidant of situations involving exposure to public places and to blood or injury. Discriminant function analyses showed that social phobic and panic disorder patients can be reliably discriminated on these scales. Conclusion: The results of this study lend further support for the validity of die DSM-III-R nosologic distinctions between social phobia and panic disorder. Furthermore, generalized social phobia appears to be remarkably different from discrete social phobia on these measures. This study provides less support for considering panic disorder with agoraphobia to be distinct from panic disorder without agoraphobia. C1 NIMH,BIOL PSYCHIAT BRANCH,ANXIETY & AFFECT DISORDERS,BETHESDA,MD 20892. FU NIMH NIH HHS [T32MH14235] NR 30 TC 46 Z9 46 U1 0 U2 1 PU PHYSICIANS POSTGRADUATE PRESS PI MEMPHIS PA P O BOX 240008, MEMPHIS, TN 38124 SN 0160-6689 J9 J CLIN PSYCHIAT JI J. Clin. Psychiatry PD JAN PY 1992 VL 53 IS 1 BP 23 EP 27 PG 5 WC Psychology, Clinical; Psychiatry SC Psychology; Psychiatry GA HA813 UT WOS:A1992HA81300005 PM 1737736 ER PT J AU SHAWKER, TH DOPPMAN, JL CHOYKE, PL FEUERSTEIN, IM NIEMAN, LK AF SHAWKER, TH DOPPMAN, JL CHOYKE, PL FEUERSTEIN, IM NIEMAN, LK TI INTRATESTICULAR MASSES ASSOCIATED WITH ABNORMALLY FUNCTIONING ADRENAL-GLANDS SO JOURNAL OF CLINICAL ULTRASOUND LA English DT Article ID SERTOLI-CELL TUMOR; NODULAR ADRENOCORTICAL DISEASE; ENDOCRINE OVERACTIVITY; SPOTTY PIGMENTATION; 21-HYDROXYLASE DEFICIENCY; TESTICULAR-TUMORS; COMPLEX; MYXOMAS; TESTIS; HYPERPLASIA C1 GEORGETOWN UNIV,SCH MED,WASHINGTON,DC 20057. NICHHD,DEV ENDOCRINOL BRANCH,BETHESDA,MD 20892. RP SHAWKER, TH (reprint author), NIH,DEPT RADIOL,BLDG 10,ROOM 1C660,BETHESDA,MD 20892, USA. NR 28 TC 15 Z9 15 U1 0 U2 0 PU JOHN WILEY & SONS INC PI NEW YORK PA 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0091-2751 J9 J CLIN ULTRASOUND JI J. Clin. Ultrasound PD JAN PY 1992 VL 20 IS 1 BP 51 EP 58 DI 10.1002/jcu.1870200110 PG 8 WC Acoustics; Radiology, Nuclear Medicine & Medical Imaging SC Acoustics; Radiology, Nuclear Medicine & Medical Imaging GA GW560 UT WOS:A1992GW56000008 PM 1309544 ER PT J AU FRANKEL, RA POTTALA, EW BOWSER, RW BAILEY, JJ AF FRANKEL, RA POTTALA, EW BOWSER, RW BAILEY, JJ TI A FILTER TO SUPPRESS ECG BASE-LINE WANDER AND PRESERVE ST-SEGMENT ACCURACY IN REAL-TIME ENVIRONMENT SO JOURNAL OF ELECTROCARDIOLOGY LA English DT Article; Proceedings Paper CT 16TH ANNUAL CONF OF THE INTERNATIONAL SOC FOR COMPUTERIZED ELECTROCARDIOLOGY CY APR 21-26, 1991 CL SANTA BARBARA, CA SP INT SOC COMP ELECTROCARDIOL, FUKUDA DENSHI AMER, HEWLETT PACKARD, MARQUETTE ELECTR, MORTARA INSTRUMENT, NIHON KOHDEN, PHYSIO CONTROL, QUINTON INSTRUMENT, SCHILLER, SIEMENS ELEMA C1 NIH,DIV COMP RES & TECHNOL,APPL STUDIES LAB,BETHESDA,MD 20892. MED COLL OHIO,DEPT PHYSIOL & BIOPHYS,TOLEDO,OH 43699. CREIGHTON UNIV,C60P,OMAHA,NE 68178. NR 0 TC 0 Z9 0 U1 0 U2 0 PU CHURCHILL LIVINGSTONE INC MEDICAL PUBLISHERS PI NEW YORK PA 650 AVENUE OF THE AMERICAS, NEW YORK, NY 10011 SN 0022-0736 J9 J ELECTROCARDIOL JI J. Electrocardiol. PY 1992 VL 24 SU S BP 128 EP 129 PG 2 WC Cardiac & Cardiovascular Systems SC Cardiovascular System & Cardiology GA HG039 UT WOS:A1992HG03900030 ER PT J AU CAMPBELL, G NORMAN, JE LEVY, D BAILEY, JJ AF CAMPBELL, G NORMAN, JE LEVY, D BAILEY, JJ TI AGE AND HABITUS ADJUSTMENT OF ECG CRITERION IMPROVES DETECTION OF LVH AS SHOWN BY FUZZY ROC CURVES SO JOURNAL OF ELECTROCARDIOLOGY LA English DT Article; Proceedings Paper CT 16TH ANNUAL CONF OF THE INTERNATIONAL SOC FOR COMPUTERIZED ELECTROCARDIOLOGY CY APR 21-26, 1991 CL SANTA BARBARA, CA SP INT SOC COMP ELECTROCARDIOL, FUKUDA DENSHI AMER, HEWLETT PACKARD, MARQUETTE ELECTR, MORTARA INSTRUMENT, NIHON KOHDEN, PHYSIO CONTROL, QUINTON INSTRUMENT, SCHILLER, SIEMENS ELEMA RP CAMPBELL, G (reprint author), NIH,BETHESDA,MD 20892, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU CHURCHILL LIVINGSTONE INC MEDICAL PUBLISHERS PI NEW YORK PA 650 AVENUE OF THE AMERICAS, NEW YORK, NY 10011 SN 0022-0736 J9 J ELECTROCARDIOL JI J. Electrocardiol. PY 1992 VL 24 SU S BP 194 EP 194 PG 1 WC Cardiac & Cardiovascular Systems SC Cardiovascular System & Cardiology GA HG039 UT WOS:A1992HG03900042 PM 1532410 ER PT J AU MITSUYA, H AF MITSUYA, H TI DEVELOPMENT OF INHIBITORS OF REVERSE-TRANSCRIPTASE AND PROTEASE AS THERAPEUTICS AGAINST HIV-INFECTION SO JOURNAL OF ENZYME INHIBITION LA English DT Article ID HUMAN-IMMUNODEFICIENCY-VIRUS; AIDS-RELATED COMPLEX; PHASE-I TRIAL; 2',3'-DIDEOXYINOSINE DDI; REPLICATION INVITRO; ZIDOVUDINE AZT; HTLV-III/LAV; THERAPY; CELLS; 3'-AZIDO-3'-DEOXYTHYMIDINE RP MITSUYA, H (reprint author), NCI, MED BRANCH, EXPTL RETROVIROL SECT, BETHESDA, MD 20892 USA. NR 49 TC 7 Z9 7 U1 0 U2 0 PU HARWOOD ACAD PUBL GMBH, TAYLOR & FRANCIS GROUP PI PHILADELPHIA PA 325 CHESTNUT ST, 8TH FL, PHILADELPHIA, PA 19106 USA SN 8755-5093 J9 J ENZYM INHIB JI J. Enzym. Inhib. PY 1992 VL 6 IS 1 BP 1 EP 8 DI 10.3109/14756369209041352 PG 8 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA JE668 UT WOS:A1992JE66800001 PM 1285300 ER PT J AU ABBOTTS, J WILSON, SH AF ABBOTTS, J WILSON, SH TI INHIBITORS OF HIV-1 REVERSE-TRANSCRIPTASE AND FIDELITY OF INVITRO DNA-REPLICATION SO JOURNAL OF ENZYME INHIBITION LA English DT Article DE HIV-1; REVERSE TRANSCRIPTASE; ENZYME INHIBITION; DNA REPLICATION FIDELITY; FRAMESHIFT MUTATION; PROCESSIVITY ID HUMAN-IMMUNODEFICIENCY-VIRUS; POLYMERASE-I KLENOW; 3'-AZIDO-3'-DEOXYTHYMIDINE 5'-TRIPHOSPHATE; KINETIC MECHANISM; ESCHERICHIA-COLI; ZIDOVUDINE AZT; THERAPY; ALPHA; AIDS; PROCESSIVITY AB Mechanisms of the effects of the dTTP analogues 3'-azido-3'-deoxythymidine 5'-triphosphate (AZTTP) and 3'-amino-3'-deoxythymidine 5'-triphosphate (NH2TTP) upon the HIV-1 reverse transcriptase (RT) are discussed. These compounds block the RT in vitro and do so by different kinetic mechanisms. Infidelity of replication is a hallmark of the HIV-1 RT, and replication errors by the enzyme on RNA and DNA templates are discussed. The enzyme's infidelity has ramifications for inhibition: On the one hand, the propensity to produce mutations enhances the ability of the virus to escape inhibitors whereas on the other hand, the infidelity of the reverse transcriptase may allow the development of imaginative inhibitor strategies. C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. NR 52 TC 2 Z9 2 U1 1 U2 1 PU HARWOOD ACAD PUBL GMBH PI READING PA C/O STBS LTD, PO BOX 90, READING, BERKS, ENGLAND RG1 8JL SN 8755-5093 J9 J ENZYM INHIB JI J. Enzym. Inhib. PY 1992 VL 6 IS 1 BP 35 EP 46 DI 10.3109/14756369209041354 PG 12 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA JE668 UT WOS:A1992JE66800003 PM 1285301 ER PT J AU YARCHOAN, R BRODER, S AF YARCHOAN, R BRODER, S TI CORRELATIONS BETWEEN THE INVITRO AND INVIVO ACTIVITY OF ANTI-HIV AGENTS - IMPLICATIONS FOR FUTURE DRUG DEVELOPMENT SO JOURNAL OF ENZYME INHIBITION LA English DT Article DE ANTI-HIV AGENTS; CD4; AZT; ZIDOVUDINE; DDC; DDI; REVERSE TRANSCRIPTASE; HIV-PROTEASE ID HUMAN-IMMUNODEFICIENCY-VIRUS; AIDS-RELATED COMPLEX; RECOMBINANT SOLUBLE CD4; PLACEBO-CONTROLLED TRIAL; HTLV-III; ZIDOVUDINE AZT; PHASE-I; REVERSE-TRANSCRIPTASE; REPLICATION INVITRO; DEXTRAN SULFATE AB Some 10 years after the first recognition of acquired immunodeficiency syndrome (AIDS) as a new syndrome, we have identified a number of molecular targets to interrupt the replicative cycle of human immunodeficiency virus (HIV), the causative agent. A number of dideoxynucleosides have been identified as having anti-HIV activity in vitro, and several of these have been found to have clinical activity in patients. In contrast, while a number of agents have been found to block viral binding to the target cell in vitro, these agents have generally not shown clear-cut evidence of clinical activity. Agents which act at a variety of steps in the HIV replicative cycle are now under development, and it is likely that we will have an increased armamentarium to fight this disease in the near future. RP YARCHOAN, R (reprint author), NCI, MED BRANCH, BLDG 10, RM 13N248, BETHESDA, MD 20892 USA. NR 102 TC 2 Z9 2 U1 0 U2 0 PU HARWOOD ACAD PUBL GMBH, TAYLOR & FRANCIS GROUP PI PHILADELPHIA PA 325 CHESTNUT ST, 8TH FL, PHILADELPHIA, PA 19106 USA SN 8755-5093 J9 J ENZYM INHIB JI J. Enzym. Inhib. PY 1992 VL 6 IS 1 BP 99 EP 111 DI 10.3109/14756369209041358 PG 13 WC Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA JE668 UT WOS:A1992JE66800007 PM 1285306 ER PT J AU ILDSTAD, ST VACCHIO, MS MARKUS, PM HRONAKES, ML WREN, SM HODES, RJ AF ILDSTAD, ST VACCHIO, MS MARKUS, PM HRONAKES, ML WREN, SM HODES, RJ TI CROSS-SPECIES TRANSPLANTATION TOLERANCE - RAT BONE-MARROW DERIVED CELLS CAN CONTRIBUTE TO THE LIGAND FOR NEGATIVE SELECTION OF MOUSE T-CELL RECEPTOR-V-BETA IN CHIMERAS TOLERANT TO XENOGENEIC ANTIGENS (MOUSE + RAT -] MOUSE) SO JOURNAL OF EXPERIMENTAL MEDICINE LA English DT Article ID MAJOR HISTOCOMPATIBILITY COMPLEX; POLYMORPHIC SELF-ANTIGENS; CLONAL DELETION; ALLOTYPIC DETERMINANT; IMPARTS REACTIVITY; I-E; THYMUS; MICE; ANTIBODY; ANERGY AB Mixed xenogeneic bone marrow reconstitution (mouse + rat --> mouse) results in stable mixed lymphopoietic chimerism (1-48% rat), long-term survival, and the induction of stable functional donor-specific transplantation tolerance to xenoantigens in vivo. To examine the role of negative selection of potentially xenoreactive T lymphocytes during tolerance induction across a species barrier, mixed xenogeneic chimeras (mouse + rat --> mouse) were prepared and analyzed using a mixture of mouse and rat bone marrow cells for relative T cell receptor (TCR(-V-beta-expression on mouse T cells. In mixed xenogeneic chimeras (B10 mouse + rat --> B10 mouse), T cell maturation proceeded normally in the presence of rat bone marrow-derived elements, and functional donor-specific tolerance to rat xenoantigens was present when assessed by mixed lymphocyte reactivity in vitro. V-beta-5, which is expressed at high (undeleted) levels in normal B10 mice, was consistently deleted in B10 recipients of Wistar Furth (WF), but not F344 rat bone marrow, whereas the coadministration of either F344 rat or WF rat bone marrow with B10 mouse bone marrow cells resulted in a significant decrease in expression of TCR-V-beta-11. Taken together, these data demonstrate for the first time that rat bone marrow-derived cells can contribute in a strain-specific manner to the ligand for negative selection of specific mouse TCR-V-beta during tolerance induction across a species barrier. C1 NCI,EXPTL IMMUNOL BRANCH,BETHESDA,MD 20892. RP ILDSTAD, ST (reprint author), UNIV PITTSBURGH,DEPT SURG,DIV TRANSPLANTAT,BIOMED SCI TOWER W1556,PITTSBURGH,PA 15261, USA. FU NIAID NIH HHS [R01 AI-30615] NR 56 TC 26 Z9 26 U1 0 U2 0 PU ROCKEFELLER UNIV PRESS PI NEW YORK PA 1114 FIRST AVE, 4TH FL, NEW YORK, NY 10021 SN 0022-1007 J9 J EXP MED JI J. Exp. Med. PD JAN 1 PY 1992 VL 175 IS 1 BP 147 EP 155 DI 10.1084/jem.175.1.147 PG 9 WC Immunology; Medicine, Research & Experimental SC Immunology; Research & Experimental Medicine GA GY436 UT WOS:A1992GY43600018 PM 1530958 ER PT J AU RUBERTI, G SELLINS, KS HILL, CM GERMAIN, RN FATHMAN, CG LIVINGSTONE, A AF RUBERTI, G SELLINS, KS HILL, CM GERMAIN, RN FATHMAN, CG LIVINGSTONE, A TI PRESENTATION OF ANTIGEN BY MIXED ISOTYPE CLASS-II MOLECULES IN NORMAL H-2D MICE SO JOURNAL OF EXPERIMENTAL MEDICINE LA English DT Article ID T-CELL CLONES; MHC CLASS-II; MAJOR HISTOCOMPATIBILITY COMPLEX; E-ALPHA COMPLEX; SURFACE EXPRESSION; A-BETA; QUANTITATIVE DEFICIENCY; TRANSGENIC MICE; IA MOLECULE; CHAINS AB A panel of DBA/2 T cell hybridomas specific for the sperm whale myoglobin epitope 110-121 was found to recognize antigen presented by the mixed isotype class II molecule E-alpha(d)A-beta(d). The response was blocked by monoclonal antibodies specific for E-alpha and A-beta(d) chains; in addition, the hybridomas responded to antigen presented by L cells expressing E-alpha(A)beta(d) molecules, and made no response with L cells expressing I-A(d) or I-E(d) molecules. Two more groups of hybridomas isolated from DBA/2 and B10.D2 mice immunized with myoglobin also recognized peptide 110-121 presented by E-alpha(d)A-beta(d). Thus, although it is expressed at biochemically undetectable levels on spleen cells, the E-alpha(d)A-beta(d) molecule is an important presenting element in normal H-2d mice making a conventional immune response to a protein antigen. These results suggest that high levels of class II expression are not a prerequisite for T cell activation. C1 STANFORD UNIV,MED CTR,SCH MED,DEPT MED,DIV IMMUNOL & RHEUMATOL,ROOM S021,STANFORD,CA 94305. IMMULOG PHARMACEUT CORP,PALO ALTO,CA 94304. NIAID,IMMUNOL LAB,BETHESDA,MD 20892. BASEL INST IMMUNOL,CH-4005 BASEL,SWITZERLAND. FU NIAID NIH HHS [AI-27989] NR 33 TC 48 Z9 50 U1 0 U2 0 PU ROCKEFELLER UNIV PRESS PI NEW YORK PA 1114 FIRST AVE, 4TH FL, NEW YORK, NY 10021 SN 0022-1007 J9 J EXP MED JI J. Exp. Med. PD JAN 1 PY 1992 VL 175 IS 1 BP 157 EP 162 DI 10.1084/jem.175.1.157 PG 6 WC Immunology; Medicine, Research & Experimental SC Immunology; Research & Experimental Medicine GA GY436 UT WOS:A1992GY43600019 PM 1730914 ER PT J AU ESQUIVEL, F YEWDELL, J BENNINK, J AF ESQUIVEL, F YEWDELL, J BENNINK, J TI RMA/S CELLS PRESENT ENDOGENOUSLY SYNTHESIZED CYTOSOLIC PROTEINS TO CLASS-I RESTRICTED CYTOTOXIC LYMPHOCYTES-T SO JOURNAL OF EXPERIMENTAL MEDICINE LA English DT Article ID LYMPHOMA MUTANT; VIRAL PEPTIDES; VIRUS; ASSOCIATION; ANTIGENS; CHAINS; HEAVY AB RMA/S is a mutant cell line with decreased cell surface expression of major histocompatibility complex class I molecules that has been reported to be deficient in presenting endogenously synthesized influenza virus nucleoprotein (NP) to cytotoxic T lymphocytes (CTL). In the present study we show that RMA/S cells can present vesicular stomatitis virus nucleocapsid protein, and, under some conditions, NP, to K(b)- and D(b)-restricted CTL, respectively. Antigen presentation results from processing of cytosolic pools of endogenously synthesized proteins, and not the binding to cell surface class I molecules of antigenic peptides present in the virus inoculum or released from infected cells. Antigen processing of RMA/S differs, however, from processing by wild-type cells in requiring greater amounts of antigen, longer times to assemble or transport class I-peptide complexes, and in being more sensitive to blocking by anti-CD8 antibody. Thus, the antigen processing deficit in RMA/S cells is of a partial rather than absolute nature. RP ESQUIVEL, F (reprint author), NIAID,VIRAL DIS LAB,BLDG 4,ROOM 213,BETHESDA,MD 20892, USA. RI yewdell, jyewdell@nih.gov/A-1702-2012 NR 16 TC 113 Z9 113 U1 0 U2 0 PU ROCKEFELLER UNIV PRESS PI NEW YORK PA 1114 FIRST AVE, 4TH FL, NEW YORK, NY 10021 SN 0022-1007 J9 J EXP MED JI J. Exp. Med. PD JAN 1 PY 1992 VL 175 IS 1 BP 163 EP 168 DI 10.1084/jem.175.1.163 PG 6 WC Immunology; Medicine, Research & Experimental SC Immunology; Research & Experimental Medicine GA GY436 UT WOS:A1992GY43600020 PM 1309852 ER PT J AU SU, H CALDWELL, HD AF SU, H CALDWELL, HD TI IMMUNOGENICITY OF A CHIMERIC PEPTIDE CORRESPONDING TO T-HELPER AND B-CELL EPITOPES OF THE CHLAMYDIA-TRACHOMATIS MAJOR OUTER-MEMBRANE PROTEIN SO JOURNAL OF EXPERIMENTAL MEDICINE LA English DT Article ID NUCLEOTIDE-SEQUENCE; GENE; DETERMINANTS; INFECTIONS; ANTIBODIES; RESOLUTION; IMMUNITY; COMMON; EYE AB The immunogenicity of a chimeric T/B cell peptide corresponding to antigenically characterized epitopes of the Chlamydia trachomatis major outer membrane protein (MOMP) was studied in mice to further define its potential use in the development of a subunit vaccine in preventing blinding trachoma in humans. The chimeric peptide, designated A8-VDI, corresponds to a conserved MOMP T helper (Th) cell epitope(s) (A8, residues 106-130) and serovar A VDI (residues 66-80), which contains the serovar-specific neutralizing epitope 71VAGLEK76. Mice immunized with peptide A8-VDI produced high-titered polyclonal IgG antibodies which recognized the VAGLEK-neutralizing epitope. Peptide A8-VDI primed A/J mice to produce high-titered serum-neutralizing antibodies in response to a secondary immunization with intact chlamydial elementary bodies (EBs). Peptide A8-VDI, but not peptide VDI alone, was immunogenic in six different inbred strains of mice disparate at H-2, indicating that the Th cell epitope(s) contained in the A8 portion of the chimera was recognized in the context of multiple major histocompatibility complex (MHC) haplotypes. An unexpected finding of this work was that different inbred strains of mice immunized with the chimeric peptide produced antibodies of differing fine specificities to the VDI portion of the chimera. Some mouse strains produced anti-VDI antibodies that did not recognize the VAGLEK-neutralizing epitope. The ability of mice to respond to the VAGLEK-neutralizing site was not dependent on MHC haplotype since mouse strains of the same H-2 haplotype produced anti-VDI antibodies of differing fine specificity. C1 NIAID,ROCKY MT LAB,INTRACELLULAR PARASITES LAB,HAMILTON,MT 59840. NR 32 TC 58 Z9 59 U1 0 U2 0 PU ROCKEFELLER UNIV PRESS PI NEW YORK PA 1114 FIRST AVE, 4TH FL, NEW YORK, NY 10021 SN 0022-1007 J9 J EXP MED JI J. Exp. Med. PD JAN 1 PY 1992 VL 175 IS 1 BP 227 EP 235 DI 10.1084/jem.175.1.227 PG 9 WC Immunology; Medicine, Research & Experimental SC Immunology; Research & Experimental Medicine GA GY436 UT WOS:A1992GY43600028 PM 1370528 ER PT J AU GMELIGMEYLING, F DAWISHA, S STEINBERG, AD AF GMELIGMEYLING, F DAWISHA, S STEINBERG, AD TI ASSESSMENT OF INVIVO FREQUENCY OF MUTATED T-CELLS IN PATIENTS WITH SYSTEMIC LUPUS-ERYTHEMATOSUS SO JOURNAL OF EXPERIMENTAL MEDICINE LA English DT Note ID PERIPHERAL-BLOOD; MUTANT FREQUENCY; CLONING ASSAY; LYMPHOCYTES-T; MUTATIONS AB The frequency of mutant T cells (FMC) in blood lymphocytes from patients with systemic lupus erythematosus (SLE) was measured by growing cells in the presence and in the absence of 6-thioguanine. Patients with SLE had a spectrum of FMC ranging from normal to about 100 times normal. This high FMC among cells from SLE patients appears to reflect excessive in vivo activation and proliferation during the course of the disease. This represents the first demonstration of such a T cell abnormality in SLE; it supports the hypothesis that SLE T cells demonstrate increased in vivo division and/or survival. C1 NIAMSD,ARTHRIT & RHEUMATISM BRANCH,CELLULAR IMMUNOL SECT,BLDG 10,ROOM 9N-218,BETHESDA,MD 20892. NR 14 TC 52 Z9 52 U1 0 U2 0 PU ROCKEFELLER UNIV PRESS PI NEW YORK PA 1114 FIRST AVE, 4TH FL, NEW YORK, NY 10021 SN 0022-1007 J9 J EXP MED JI J. Exp. Med. PD JAN 1 PY 1992 VL 175 IS 1 BP 297 EP 300 DI 10.1084/jem.175.1.297 PG 4 WC Immunology; Medicine, Research & Experimental SC Immunology; Research & Experimental Medicine GA GY436 UT WOS:A1992GY43600037 PM 1730923 ER PT J AU POMMERENKE, FA DIETRICH, A AF POMMERENKE, FA DIETRICH, A TI IMPROVING AND MAINTAINING PREVENTIVE SERVICES .1. APPLYING THE PATIENT MODEL SO JOURNAL OF FAMILY PRACTICE LA English DT Review DE PREVENTIVE MEDICINE; PHYSICIAN-PATIENT RELATIONS; PHYSICIAN PRACTICE PATTERNS ID HEALTH PROMOTION; CARE; IMPLEMENTATION AB Research in the past two decades has made remarkable progress in determining the variables that affect preventive care within primary care practices. The level of preventive care that a patient receives is largely determined by factors within the medical office setting. Many of these factors can be modified by physicians to encourage preventive care. An overview of these factors, presented as the Patient Path Model, can provide a framework for systematic practice evaluation. This model can be applied to almost any office setting to help identify opportunities to enhance and improve preventive care. C1 NCI,DIV CANC PREVENT & CONTROL,BETHESDA,MD 20892. DARTMOUTH COLL,HITCHCOCK MED CTR,DARTMOUTH MED SCH,DEPT COMMUNITY & FAMILY MED,HANOVER,NH 03756. NR 35 TC 48 Z9 48 U1 0 U2 0 PU APPLETON & LANGE PI E NORWALK PA 25 VAN ZANT ST, E NORWALK, CT 06855 SN 0094-3509 J9 J FAM PRACTICE JI J. Fam. Pract. PD JAN PY 1992 VL 34 IS 1 BP 86 EP 91 PG 6 WC Primary Health Care; Medicine, General & Internal SC General & Internal Medicine GA GZ447 UT WOS:A1992GZ44700019 PM 1728659 ER PT J AU POMMERENKE, FA DIETRICH, A AF POMMERENKE, FA DIETRICH, A TI IMPROVING AND MAINTAINING PREVENTIVE SERVICES, .2. PRACTICAL PRINCIPLES FOR PRIMARY CARE SO JOURNAL OF FAMILY PRACTICE LA English DT Review DE PREVENTIVE HEALTH SERVICES; PRIMARY CARE ID ADULT CANCER PREVENTION; HEALTH PROMOTION; FAMILY PRACTITIONERS; PRACTICE GUIDELINES; MEDICAL-PRACTICE; CONTROLLED TRIAL; PHYSICIANS; IMPLEMENTATION; DETERMINANTS AB Recent research has recognized several themes that have been common to many successful projects for increasing cancer screening and other prevention activities. The most common of these themes have been condensed into "principles for implementation," intended to help physicians and other health care providers to improve the provision of preventive medical care within their practices. C1 NCI,DIV CANC PREVENT & CONTROL,BETHESDA,MD 20892. DARTMOUTH COLL,HITCHCOCK MED CTR,DARTMOUTH MED SCH,DEPT COMMUNITY & FAMILY MED,HANOVER,NH 03756. NR 47 TC 27 Z9 27 U1 2 U2 2 PU APPLETON & LANGE PI E NORWALK PA 25 VAN ZANT ST, E NORWALK, CT 06855 SN 0094-3509 J9 J FAM PRACTICE JI J. Fam. Pract. PD JAN PY 1992 VL 34 IS 1 BP 92 EP 97 PG 6 WC Primary Health Care; Medicine, General & Internal SC General & Internal Medicine GA GZ447 UT WOS:A1992GZ44700020 PM 1728660 ER PT J AU AMADORI, A BELARDELLI, F CAVALLO, F FERRARIS, PC DEROSSI, A DORIA, G FORNI, G FORNI, M GIAVAZZI, R JEMMA, C LOLLINI, PL LUSSO, P MEZZANZANICA, D NANNI, P PARMIANI, G RONCELLA, S SCALA, G SENSI, ML AF AMADORI, A BELARDELLI, F CAVALLO, F FERRARIS, PC DEROSSI, A DORIA, G FORNI, G FORNI, M GIAVAZZI, R JEMMA, C LOLLINI, PL LUSSO, P MEZZANZANICA, D NANNI, P PARMIANI, G RONCELLA, S SCALA, G SENSI, ML TI MIND THE MOUSE - A CONSENSUS VIEW ON THE USE OF IMMUNODEFICIENT MICE IN IMMUNOLOGY AND ONCOLOGY SO JOURNAL OF IMMUNOLOGICAL RESEARCH LA English DT Editorial Material ID NATURAL-KILLER-CELLS; HIV-INFECTED MICE; SCID-HU MOUSE; NUDE-MICE; VIRUS; METASTASIS; LEUKEMIA; TUMORS; GROWTH; TUMORIGENICITY C1 CNR,CTR IMMUNOGENET & ISTOCOMPATIBIL,VIA SANTEN 19,I-10126 TURIN,ITALY. UNIV PADUA,IST ONCOL,I-35100 PADUA,ITALY. IST SUPER SANITA,I-00161 ROME,ITALY. UNIV TURIN,IST MICROBIOL,I-10124 TURIN,ITALY. IST SCI G GASLINI,GENOA,ITALY. ENEA,IMMUNOL LAB,ROME,ITALY. OSPED INFANTILE REGINA MARGHERITA,TURIN,ITALY. UNIV BOLOGNA,IST CANCEROL,I-40126 BOLOGNA,ITALY. NCI,BETHESDA,MD 20892. IST NAZL STUDIO & CURA TUMORI,MILAN,ITALY. IST SCI STUDIO & CURA TUMORI,SERV IMMUNOL CLIN,GENOA,ITALY. NAPLES UNIV,FAC MED 2,DIPARTIMENTO BIOCHIM & BIOTECNOL MED,I-80138 NAPLES,ITALY. RI Lollini, Pier Luigi/A-7644-2008; Cavallo, Federica/C-5666-2011; De Rossi, Anita/L-3128-2015 OI Lollini, Pier Luigi/0000-0003-1702-4108; Cavallo, Federica/0000-0003-4571-1060; De Rossi, Anita/0000-0001-6435-7509 NR 48 TC 6 Z9 6 U1 0 U2 0 PU PENSIERO SCIENTIFICO EDITOR PI ROME PA VIA BRADANO 3/C, 00199 ROME, ITALY SN 1120-3765 J9 J IMMUNOL RES PD JAN-MAR PY 1992 VL 4 IS 1 BP 1 EP 5 PG 5 WC Immunology SC Immunology GA HK498 UT WOS:A1992HK49800001 ER PT J AU HATHCOCK, KS LASZLO, G DICKLER, HB SHARROW, SO JOHNSON, P TROWBRIDGE, IS HODES, RJ AF HATHCOCK, KS LASZLO, G DICKLER, HB SHARROW, SO JOHNSON, P TROWBRIDGE, IS HODES, RJ TI EXPRESSION OF VARIABLE EXON A-SPECIFIC, B-SPECIFIC AND C-SPECIFIC CD45 DETERMINANTS ON PERIPHERAL AND THYMIC T-CELL POPULATIONS SO JOURNAL OF IMMUNOLOGY LA English DT Article ID LEUKOCYTE-COMMON ANTIGEN; LYMPHOCYTE SPECIFIC HETEROGENEITY; MOLECULAR-WEIGHT ISOFORMS; MONOCLONAL-ANTIBODY; DIFFERENTIATION ANTIGENS; POLYPEPTIDE SEQUENCES; T200; IDENTIFICATION; RECEPTOR; SUBSETS AB A mAb (I/24) has been generated that is specific for a determinant on mouse CD45 molecules. Reactivity of this mAb with a panel of CD45 transfected cell lines demonstrated that the determinant recognized is dependent upon expression of one or more CD45 variable exons and that exon C is sufficient for its expression. The exon C-specific epitope detected by I/24 is expressed at high density on essentially all B lymphocytes and at an intermediate density on the vast majority of CD8+ splenic T cells. Two distinct subpopulations of CD4+ splenic T cells were detected, a minor subpopulation that expresses this exon determinant at high density and a major subpopulation that expresses it at a much lower density. This first identification of a CD45RC-specific reagent allowed a comparison of the expression of exon A-, exon B-, and exon C-specific determinants on peripheral and thymic lymphoid populations. When splenic lymphocytes were analyzed for expression of CD45RA (reactive with mAb 14.8), CD45RB (reactive with mAb 23G2 or mAb 16.A), and CD45RC (reactive with mAb I/24) determinants, it was found that each of these CD45 determinants had a distinct pattern of expression on CD4+ and CD8+ T cells and B cells. CD45RB and RC epitopes were also detected at high density on a small proportion (0.7 to 4.1%) of thymocytes. Both CD45RB and RC epitopes were found predominantly on CD4-CD8- and CD4-CD8+ thymocytes but were also found on small numbers of CD4+CD8+ and CD4+CD8-cells. The population of thymocytes that expressed CD45RB and CD45RC determinants displayed a novel TCR CD3 phenotype characterized by a level of expression that was intermediate between that seen in the larger CD3 bright and CD3 dull populations of thymocytes. C1 SALK INST BIOL STUDIES,DEPT CANC BIOL,SAN DIEGO,CA 92138. RP HATHCOCK, KS (reprint author), NCI,EXPTL IMMUNOL BRANCH,BLDG 10,ROOM 4B17,BETHESDA,MD 20892, USA. NR 42 TC 73 Z9 73 U1 0 U2 0 PU AMER ASSOC IMMUNOLOGISTS PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 0022-1767 J9 J IMMUNOL JI J. Immunol. PD JAN 1 PY 1992 VL 148 IS 1 BP 19 EP 28 PG 10 WC Immunology SC Immunology GA GX162 UT WOS:A1992GX16200004 PM 1370168 ER PT J AU SMYTH, MJ NORIHISA, Y ORTALDO, JR AF SMYTH, MJ NORIHISA, Y ORTALDO, JR TI MULTIPLE CYTOLYTIC MECHANISMS DISPLAYED BY ACTIVATED HUMAN PERIPHERAL-BLOOD T-CELL SUBSETS SO JOURNAL OF IMMUNOLOGY LA English DT Article ID MEDIATED CYTO-TOXICITY; NATURAL-KILLER CELLS; LYMPHOCYTES-T; LYSIS; INDUCTION; GRANULES; ANTIBODIES; EXPRESSION; EXOCYTOSIS; CLONES AB It has been proposed that CTL-mediated cytotoxicity may involve multiple lytic mechanisms. We have examined both the antibody-redirected cytolytic potential and the direct cytotoxicity of purified human peripheral blood high buoyant density CD4+ and CD8+ T cells activated with IL-2 and anti-CD3 mAb. TNF-sensitive and TNF-resistant targets and various metabolic inhibitors were used to compare the antibody-redirected cytotoxicity of T cell subsets and discern the role of potential lytic mediators. In a 4-h assay against several different nitrophenyl-modified targets, the heteroconjugated antibody (anti-CD3-anti-nitrophenyl) redirected cytolytic potential of 72-h activated CD4+ T cells was inhibited by the continuous presence of actinomycin D, cycloheximide, and EGTA, but not mitomycin C, cyclosporin A, or cholera toxin (CT). Conversely, only CT and EGTA inhibited the antibody-redirected cytolytic potential of activated CD8+ T cells. Despite both CD4+ and CD8+ T cell subsets expressing granzymes, pore-forming protein, TNF-beta, and TNF-alpha, these T cell subsets displayed distinct pathways of antibody-redirected lysis against TNF-sensitive and TNF-resistant targets, even in the presence of anti-TNF antibodies. In addition, these same effector T cell subsets were also directly cytotoxic (in the absence of heteroconjugated antibody) against TNF-sensitive targets in an 18-h assay. Indeed, this direct cytotoxicity was completely abrogated by anti-TNF-alpha-antibody and was sensitive to the metabolic inhibitors cyclosporin A, CT, cycloheximide, and actinomycin (D), all of which blocked CD4+/CD8+ T cell TNF-alpha production. Therefore, both CD4+ and CD8+ T cells were demonstrated to utilize antibody and lymphokine-mediated lytic mechanisms. CD4+ and CD8+ effector subsets were demonstrated to lyse the same TNF-sensitive target by these two different mechanisms. Although it cannot be excluded that the redirected lytic mechanisms of both CD4+ and CD8+ effectors share common elements, it is likely that other important events in this cytolytic process are fundamentally distinct between these subsets of T cells. RP SMYTH, MJ (reprint author), NCI,FREDERICK CANC RES & DEV CTR,EXPTL IMMUNOL LAB,BIOL RESPONSE MODIFIERS PROGRAM,ROOM 31-93,FREDERICK,MD 21702, USA. RI Smyth, Mark/H-8709-2014 OI Smyth, Mark/0000-0001-7098-7240 NR 29 TC 40 Z9 40 U1 0 U2 0 PU AMER ASSOC IMMUNOLOGISTS PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 0022-1767 J9 J IMMUNOL JI J. Immunol. PD JAN 1 PY 1992 VL 148 IS 1 BP 55 EP 62 PG 8 WC Immunology SC Immunology GA GX162 UT WOS:A1992GX16200009 PM 1345790 ER PT J AU SPITZER, RE STITZEL, AE TSOKOS, GC AF SPITZER, RE STITZEL, AE TSOKOS, GC TI AUTOANTIBODY TO THE ALTERNATIVE PATHWAY C3/C5 CONVERTASE AND ITS ANTIIDIOTYPIC RESPONSE - A STUDY IN AFFINITY SO JOURNAL OF IMMUNOLOGY LA English DT Article ID SYSTEMIC LUPUS-ERYTHEMATOSUS; MEMBRANOPROLIFERATIVE GLOMERULONEPHRITIS; SOMATIC MUTATION; NEPHRITIC FACTOR; C3 CONVERTASE; MATURATION; COMPLEMENT; ANTIBODIES; IGG; REPERTOIRE AB In an effort to understand the development and control of autoantibody production, we studied the affinity of autoantibody to the alternative pathway C3/C5 convertase (C3 nephritic factor (C3NeF)) and its autoanti-idiotypic antibodies, Ab2-alpha and Ab2-beta. These were isolated and purified from newborns, normal adults, and patients with membranoproliferative glomerulonephritis. In all cases, both IgG and IgM C3NeF were available for study. The affinity of IgG and IgM C3NeF for their natural Ag (10(8) liters/mol) as well as for the internal image of that Ag displayed on Ab2-beta was high (10(10) liters/mol). Furthermore, the affinity of IgG C3NeF was nearly 100-fold higher in patients than in newborns, whereas there were no significant changes with IgM C3NeF. By contrast, there were no differences in the affinity of IgG Ab2-alpha (which does not display any likeness to the native Ag) from normal adults and patients to any C3NeF isolate. There was, however, a progressive increase in affinity between both Ab2-alpha preparations and IgG C3NeF from newborns, adult normal subjects, and patients, implying an alteration in C3NeF to account for the changes in affinity. These data suggest that Ag-driven affinity maturation occurs with autoantibody but may not occur within the idiotypic network. These data also indicate that as autoantibody affinity matures, it appears to modify its idiotype, perhaps in an effort towards autoregulation. C1 NIH,BETHESDA,MD 20892. UNIFORMED SERV UNIV HLTH SCI,DEPT MED,BETHESDA,MD 20892. RP SPITZER, RE (reprint author), SUNY HLTH SCI CTR,DEPT PEDIAT,750 E ADAMS ST,SYRACUSE,NY 13210, USA. NR 30 TC 11 Z9 11 U1 0 U2 0 PU AMER ASSOC IMMUNOLOGISTS PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 0022-1767 J9 J IMMUNOL JI J. Immunol. PD JAN 1 PY 1992 VL 148 IS 1 BP 137 EP 141 PG 5 WC Immunology SC Immunology GA GX162 UT WOS:A1992GX16200021 PM 1727863 ER PT J AU GAZZINELLI, RT MAKINO, M CHATTOPADHYAY, SK SNAPPER, CM SHER, A HUGIN, AW MORSE, HC AF GAZZINELLI, RT MAKINO, M CHATTOPADHYAY, SK SNAPPER, CM SHER, A HUGIN, AW MORSE, HC TI CD4+ SUBSET REGULATION IN VIRAL-INFECTION - PREFERENTIAL ACTIVATION OF TH2 CELLS DURING PROGRESSION OF RETROVIRUS-INDUCED IMMUNODEFICIENCY IN MICE SO JOURNAL OF IMMUNOLOGY LA English DT Article ID STIMULATORY FACTOR-I; STAPHYLOCOCCAL ENTEROTOXIN-B; HELPER T-CELLS; INTERFERON-GAMMA; PROLIFERATIVE RESPONSE; MONOCLONAL-ANTIBODIES; CYTOKINE PRODUCTION; GENE-EXPRESSION; IMMUNE-RESPONSE; IGE RESPONSES AB Progressive lymphoproliferation and increasingly severe immunodeficiency are prominent features of a syndrome, designated mouse AIDS, which develops in susceptible strains of mice infected with the mixture of murine leukemia viruses, termed LP-BM5. Development of splenomegaly and lymphadenopathy, caused primarily by increases in B cell immunoblasts, requires the presence of CD4+ T cells and is assumed to be mediated by lymphokines produced by these cells inasmuch as progression of disease is markedly inhibited by treatment of infected mice with cyclosporin A. Studies of spleen cells from infected mice revealed spontaneous production of cytokines (IFN-gamma, IL-2, IL-4, IL-5, and IL-10) characteristic of Th0 (or a mixture of Th1 and Th2) T helper cells at 1 wk after infection. At later times, IFN-gamma and IL-2, characteristic products of Th1 helper clones, were expressed poorly, either spontaneously or after stimulation of cells with Con A. In contrast, IL-4, IL-5, IL-6, and IL-10, cytokines typically synthesized by Th2 cells, were produced in response to Con A or spontaneously through 18 wk post-infection. Increased serum IgE levels and enhanced IL-10 mRNA expression were consistent with expression of Th2 cytokines at biologically significant levels in vivo. Selective depletion of T cell subsets before stimulation with Con A showed that CD4+ T cells were the primary source of IL-2, IL-4, IL-10, and, to a lesser extent, IFN-gamma in spleens and lymph nodes of normal or infected mice. These results suggest that persistent activation of CD4+ T cells with the lymphokine profile of Th2 helper clones is responsible for chronic B cell stimulation, down-regulation of Th1 cytokines, and impaired CD8+ T cell function in mouse AIDS. This provides the first demonstration that, like many parasitic infections, viruses encoding potent antigenic stimuli can markedly affect the balance of Th subset expression. C1 NIAID,IMMUNOPATHOL LAB,BLDG 7,ROOM 304,BETHESDA,MD 20892. NIAID,PARASIT DIS LAB,BETHESDA,MD 20892. UNIFORMED SERV UNIV HLTH SCI,DEPT MED,BETHESDA,MD 20814. OI Morse, Herbert/0000-0002-9331-3705 FU NIAID NIH HHS [N0-AI-72622] NR 72 TC 230 Z9 231 U1 0 U2 0 PU AMER ASSOC IMMUNOLOGISTS PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 0022-1767 J9 J IMMUNOL JI J. Immunol. PD JAN 1 PY 1992 VL 148 IS 1 BP 182 EP 188 PG 7 WC Immunology SC Immunology GA GX162 UT WOS:A1992GX16200028 PM 1345785 ER PT J AU SAYERS, TJ WILTROUT, TA SOWDER, R MUNGER, WL SMYTH, MJ HENDERSON, LE AF SAYERS, TJ WILTROUT, TA SOWDER, R MUNGER, WL SMYTH, MJ HENDERSON, LE TI PURIFICATION OF A FACTOR FROM THE GRANULES OF A RAT NATURAL-KILLER-CELL LINE (RNK) THAT REDUCES TUMOR-CELL GROWTH AND CHANGES TUMOR MORPHOLOGY - MOLECULAR IDENTITY WITH A GRANULE SERINE PROTEASE (RNKP-1) SO JOURNAL OF IMMUNOLOGY LA English DT Article ID TOXIC LYMPHOCYTE-T; PORE-FORMING PROTEIN; MEDIATED CYTO-TOXICITY; CYTOPLASMIC GRANULES; FUNCTIONAL-CHARACTERIZATION; CYTOLYTIC ACTIVITY; GENE-EXPRESSION; INDUCTION; ESTERASE; ADHESION AB We have purified a protein from the granules of the rat NK leukemia cell line (RNK) that is cytostatic to a variety of tumor cells. This protein shows no species specificity because certain tumor cell lines of mouse, rat, and human origin were equally sensitive to its growth inhibitory effects. Treatment of sensitive cells resulted in a rounding of the cells followed by homotypic aggregation into large aggregates. The granule protein was distinct from cytolysin, N(alpha)-Cbz-Lys-thiobenzylester-esterase, or leukolexin. It had a molecular mass of 29 to 31 kDa, bound strongly to heparin, was inactivated by heating at 70-degrees-C for 5 min or reduction, but was stable to trypsin treatment. By using molecular sieve chromatography, heparin agarose chromatography, and reverse phase HPLC, this protein was purified to homogeneity. The first 33 amino acids of the N-terminal amino acid sequence showed complete identity to the sequence predicted from a rat serine protease gene recently cloned and designated RNKP-1. Therefore we have purified a novel serine protease and demonstrated that it has effects on the growth and morphology of certain tumor cells. Other serine proteases that were structurally related and have substantial homology with RNKP-1 at the amino acid level showed neither growth inhibitory properties nor affected the morphology of the tumor target cells we used. C1 PRI DYNCORP,BIOL CARCINOGENESIS & DEV PROGRAM,FREDERICK,MD 21702. PRI DYNCORP,AIDS VACCINE DEV PROGRAM,FREDERICK,MD 21702. RP SAYERS, TJ (reprint author), NCI,FREDERICK CANC RES & DEV CTR,EXPTL IMMUNOL LAB,BIOL RESPONSE MODIFIERS PROGRAM,BLDG 560,FREDERICK,MD 21702, USA. RI Sayers, Thomas/G-4859-2015; Smyth, Mark/H-8709-2014 OI Smyth, Mark/0000-0001-7098-7240 FU NCI NIH HHS [N01-CO-74102] NR 56 TC 46 Z9 47 U1 0 U2 1 PU AMER ASSOC IMMUNOLOGISTS PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 0022-1767 J9 J IMMUNOL JI J. Immunol. PD JAN 1 PY 1992 VL 148 IS 1 BP 292 EP 300 PG 9 WC Immunology SC Immunology GA GX162 UT WOS:A1992GX16200044 PM 1727874 ER PT J AU KABAT, EA AF KABAT, EA TI HEIDELBERGER,MICHAEL - APRIL 29, 1888 JUNE 25, 1991 - OBITUARY SO JOURNAL OF IMMUNOLOGY LA English DT Item About an Individual C1 COLUMBIA UNIV COLL PHYS & SURG,DEPT NEUROL,NEW YORK,NY 10032. COLUMBIA UNIV COLL PHYS & SURG,DEPT GENET & DEV,NEW YORK,NY 10032. NIH,OFF DIRECTOR,BETHESDA,MD 20892. RP KABAT, EA (reprint author), COLUMBIA UNIV COLL PHYS & SURG,DEPT MICROBIOL,NEW YORK,NY 10032, USA. NR 15 TC 1 Z9 1 U1 0 U2 0 PU AMER ASSOC IMMUNOLOGISTS PI BETHESDA PA 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 SN 0022-1767 J9 J IMMUNOL JI J. Immunol. PD JAN 1 PY 1992 VL 148 IS 1 BP 301 EP 307 PG 7 WC Immunology SC Immunology GA GX162 UT WOS:A1992GX16200045 PM 1727875 ER PT J AU JICHA, DL YANNELLI, JR CUSTER, M COLANDREA, J TAUBENBERGER, J MULE, JJ ROSENBERG, SA AF JICHA, DL YANNELLI, JR CUSTER, M COLANDREA, J TAUBENBERGER, J MULE, JJ ROSENBERG, SA TI THE PERSISTENCE OF HUMAN PERIPHERAL LYMPHOCYTES, TUMOR INFILTRATING LYMPHOCYTES, AND COLON ADENOCARCINOMAS IN IMMUNODEFICIENT MICE SO JOURNAL OF IMMUNOTHERAPY LA English DT Article DE IMMUNODEFICIENT MICE; PERIPHERAL BLOOD MONONUCLEAR CELLS; TUMOR INFILTRATING LYMPHOCYTES; HUMAN COLON ADENOCARCINOMAS ID SCID-HU MOUSE; NATURAL-KILLER CELLS; IMMUNE-DEFICIENCY; STEM-CELLS; INTERLEUKIN-2; IMMUNOTHERAPY; INFECTION; MODEL AB The reconstitution of severely immunodeficient mice with human peripheral blood mononuclear cells (PBMCs) may represent a unique model system to evaluate human antitumor responses. To evaluate this possibility, we studied human PBMC reconstitution, human tumor infiltrating lymphocyte (TIL) persistence, and human colon adenocarcinoma propagation in beige/nude/xid (BNX) and in severe combined immunodeficient (SCID) mice. To evaluate human PBMC reconstitution, 75 mice received 1 x 10(7)-1 x 10(9) human PBMCs i.p. or i.v. and were studied at intervals ranging from 1 to 8 weeks by fluorescence-activated cell sorting (FACS) analysis and by measurement of circulating human immunoglobulin levels. By FACS analyses, only one of 75 mice had evidence of human PBMC persistence at 2 weeks in the spleen. Moreover, liver and peritoneum showed evidence of human cells in only 13 of 56 and 16 of 55 mice, respectively. In these mice, human cells comprised 1-77% of total cells recovered. Human immunoglobulin levels in mouse serum ranged from 0 to 34,000-mu-g/ml and correlated only weakly with evidence of human PBMC reconstitution in peripheral organs, but were generally higher in SCID mice than in BNX mice. Human TIL persistence was evaluated in BNX and SCID mice that were given 3 x 10(7) TILs i.v. (in divided doses) or 1 x 10(8) i.p. TILs along with interleukin-2 administration. At 1, 2, 7, and 14 days following TIL delivery, evidence of human TIL persistence in liver, lung, peritoneum, and spleen was evaluated by FACS analysis. Fresh organ suspensions did not contain human TILs. In mice given cyclophosphamide followed by human TILs i.p., the TILs were demonstrated at 7 days in the SCID peritoneum (leu 4 = 4%) and at 2 days in the SCID spleen (leu 4 = 2%). In BNX mice, 12 of 14 fresh human colon adenocarcinomas were propagated successfully at subcutaneous sites with latency periods ranging from 1 to 13 weeks. Enzymatic disaggregation of tumors > 1 cm following one passage yielded 6.5-47 x 10(6) cells with viabilities ranging from 13 to 85%. We conclude that limitations and variability exist in the use of BNX and SCID mice for human PBMC reconstitution, TIL persistence, and propagation of human colon adenocarcinomas. C1 NCI,SURG BRANCH,BETHESDA,MD 20892. NCI,PATHOL LAB,BETHESDA,MD 20892. NR 23 TC 21 Z9 21 U1 0 U2 2 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 1053-8550 J9 J IMMUNOTHER JI J. Immunother. PD JAN PY 1992 VL 11 IS 1 BP 19 EP 29 DI 10.1097/00002371-199201000-00003 PG 11 WC Oncology; Immunology; Medicine, Research & Experimental SC Oncology; Immunology; Research & Experimental Medicine GA GW052 UT WOS:A1992GW05200003 PM 1734945 ER PT J AU BALIS, FM PIZZO, PA BUTLER, KM HAWKINS, ME BROUWERS, P HUSSON, RN JACOBSEN, F BLANEY, SM GRESS, J JAROSINSKI, P POPLACK, DG AF BALIS, FM PIZZO, PA BUTLER, KM HAWKINS, ME BROUWERS, P HUSSON, RN JACOBSEN, F BLANEY, SM GRESS, J JAROSINSKI, P POPLACK, DG TI CLINICAL-PHARMACOLOGY OF 2',3'-DIDEOXYINOSINE IN HUMAN IMMUNODEFICIENCY VIRUS-INFECTED CHILDREN SO JOURNAL OF INFECTIOUS DISEASES LA English DT Article ID AIDS-RELATED COMPLEX; PHASE-I TRIAL; CONTINUOUS-INFUSION; PHARMACOKINETICS; INVITRO; 2',3'-DIDEOXYNUCLEOSIDES; INFECTIVITY; INHIBITION; HIV; DDI AB The pharmacokinetics of intravenous and oral 2',3'-dideoxyinosine (ddI) and the relationships between pharmacokinetic parameters and measures of response were studied in 48 human immunodeficiency virus-infected children. Disappearance of ddI from plasma after the intravenous dose was rapid and biexponential, with half-lives of 12 min and 1.0 h and a total clearance of 510 +/- 180 ml/min/m2. After oral administration, ddI absorption was limited and variable (mean bioavailability, 19% +/- 17%). A plasma ddI concentration-response relationship was observed for both decline in viral p24 antigen levels and improvement in intelligence quotient score. A limited sampling model was developed that accurately predicts the area under the ddI plasma concentration-time curve from one to three plasma samples. Although this pharmacokinetic study was done in children, the results also have relevance to adults and suggest that individualization of dose and schedule through therapeutic drug monitoring may be necessary to achieve optimal response. C1 NIH,CTR CLIN,DEPT PHARM,BETHESDA,MD 20892. RP BALIS, FM (reprint author), NCI,PEDIAT BRANCH,BLDG 10,RM 13N240,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 19 TC 86 Z9 86 U1 0 U2 0 PU UNIV CHICAGO PRESS PI CHICAGO PA 5720 S WOODLAWN AVE, CHICAGO, IL 60637 SN 0022-1899 J9 J INFECT DIS JI J. Infect. Dis. PD JAN PY 1992 VL 165 IS 1 BP 99 EP 104 PG 6 WC Immunology; Infectious Diseases; Microbiology SC Immunology; Infectious Diseases; Microbiology GA GW582 UT WOS:A1992GW58200013 PM 1727902 ER PT J AU CLEMENS, JD WARD, RL RAO, MR SACK, DA KNOWLTON, DR VANLOON, FPL HUDA, S MCNEAL, M AHMED, F SCHIFF, G AF CLEMENS, JD WARD, RL RAO, MR SACK, DA KNOWLTON, DR VANLOON, FPL HUDA, S MCNEAL, M AHMED, F SCHIFF, G TI SEROEPIDEMIOLOGIC EVALUATION OF ANTIBODIES TO ROTAVIRUS AS CORRELATES OF THE RISK OF CLINICALLY SIGNIFICANT ROTAVIRUS DIARRHEA IN RURAL BANGLADESH SO JOURNAL OF INFECTIOUS DISEASES LA English DT Article ID PROTECTION; INFECTION; DISEASES AB A case-control study was conducted among children and adult women in rural Bangladesh to evaluate whether serologic immunity to rotavirus was associated with a lower risk of rotavirus diarrhea of sufficient severity to cause patients to seek medical care. Acute-phase sera from 219 cases of rotavirus diarrhea, detected among patients treated in three diarrheal treatment centers, were compared with sera from 477 contemporaneously selected community controls. Overall, serum IgG antirotavirus antibody titers were nearly one-fourth as high in cases as in controls (107 vs. 417 units/ml; P < .001). Among persons aged greater-than-or-equal-to 8 months, in whom titers of maternal antirotavirus antibodies should have been negligible, even the lowest range of detectable titers (100-200 units/ml) was associated with a substantial (75%, P < .05) reduction of the risk of rotavirus diarrhea. We conclude that titers of serum IgG antirotavirus antibodies induced by earlier infection were inversely related to the risk of clinically significant rotavirus diarrhea. C1 JOHNS HOPKINS UNIV,SCH MED,JAMES N GAMBLE INST MED RES,BALTIMORE,MD 21205. INT CTR DIARRHOEL DIS RES,BANGLADESH,BANGLADESH. RP CLEMENS, JD (reprint author), NICHHD,DIV EPIDEMIOL STAT & PREVENT RES,RM 640,EXECUT PLAZA N,BETHESDA,MD 20892, USA. NR 15 TC 40 Z9 46 U1 0 U2 0 PU UNIV CHICAGO PRESS PI CHICAGO PA 5720 S WOODLAWN AVE, CHICAGO, IL 60637 SN 0022-1899 J9 J INFECT DIS JI J. Infect. Dis. PD JAN PY 1992 VL 165 IS 1 BP 161 EP 165 PG 5 WC Immunology; Infectious Diseases; Microbiology SC Immunology; Infectious Diseases; Microbiology GA GW582 UT WOS:A1992GW58200025 PM 1309372 ER PT J AU WILBUR, WJ SIROTKIN, K AF WILBUR, WJ SIROTKIN, K TI THE AUTOMATIC IDENTIFICATION OF STOP WORDS SO JOURNAL OF INFORMATION SCIENCE LA English DT Article ID INFORMATION-RETRIEVAL AB A stop word may be identified as a word that has the same likelihood of occurring in those documents not relevant to a query as in those documents relevant to the query. In this paper we show how the concept of relevance may be replaced by the condition of being highly rated by a similarity measure. Thus it becomes possible to identify the stop words in a collection by automated statistical testing. We describe the nature of the statistical test as it is realized with a vector retrieval methodology based on the cosine coefficient of document-document similarity. As an example, this technique is then applied to a large MEDLINE(R) subset in the area of biotechnology. The initial processing of this database involves a 310 word stop list of common non-content terms. Our technique is then applied and 75% of the remaining terms are identified as stop words. We compare retrieval with and without the removal of these stop words and find that of the top twenty documents retrieved in response to a random query document, seventeen of these are the same on the average for the two methods. We also examine the differences and conclude that where the user prefers one method over the other, the new method with the reduced term set is favored about three times out of four. RP NIH, NATL LIB MED, NATL CTR BIOTECH INFORMAT, BLDG 38A, 8600 ROCKVILLE PIKE, BETHESDA, MD 20894 USA. NR 15 TC 58 Z9 59 U1 2 U2 12 PU SAGE PUBLICATIONS LTD PI LONDON PA 1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND SN 0165-5515 EI 1741-6485 J9 J INF SCI JI J. Inf. Sci. PY 1992 VL 18 IS 1 BP 45 EP 55 DI 10.1177/016555159201800106 PG 11 WC Computer Science, Information Systems; Information Science & Library Science SC Computer Science; Information Science & Library Science GA HF751 UT WOS:A1992HF75100006 ER PT J AU MUENZER, J NEUFELD, EF CONSTANTOPOULOS, G CARUSO, RC KAISERKUPFER, MI PIKUS, A DANOFF, J BERRY, RR MCDONALD, HD THOMPSON, JN RODEN, L ZASLOFF, MA AF MUENZER, J NEUFELD, EF CONSTANTOPOULOS, G CARUSO, RC KAISERKUPFER, MI PIKUS, A DANOFF, J BERRY, RR MCDONALD, HD THOMPSON, JN RODEN, L ZASLOFF, MA TI ATTEMPTED ENZYME REPLACEMENT USING HUMAN AMNION MEMBRANE IMPLANTATIONS IN MUCOPOLYSACCHARIDOSES SO JOURNAL OF INHERITED METABOLIC DISEASE LA English DT Article ID BONE-MARROW TRANSPLANTATION; LYSOSOMAL STORAGE DISEASES; HUNTER SYNDROME; FIBROBLAST TRANSPLANTATION; EPITHELIAL-CELLS; CDNA CLONE; PLASMA; THERAPY; TRIAL; GLYCOSAMINOGLYCANS AB Amnion membrane implantation has been proposed as an approach to enzyme replacement in mucopolysaccharidoses. Human amnion membranes have been subcutaneously implanted in the abdominal wall in 19 patients with mucopolysaccharidoses (MPS I, II and III). A protocol was developed for the objective evaluation of experimental treatments of these patients. Systematic evaluation of the clinical status before and 6 months after amnion membrane implantation reveals no change in function except improvement in joint mobility. The sum of all joint movements showed improvement from baseline values to 6 months after implantation by ANOVA followed by post-hoc analysis (p < 0.056). The only specific joint movements to significantly improve after 6 months were shoulder extension (p < 0.01) and hip internal rotation (p < 0.05). Serial measurements of the deficient lysosomal enzyme activity in serum and white blood cells did not increase in any patient after amnion membrane implantation. Urinary glycosaminoglycan excretion decreased transiently in 2 of 10 patients after implantation, but a second amnion membrane implantation did not result in any change. Biopsy of the implantation site in 10 patients 6 months after amnion membrane implantation revealed a foreign-body reaction with giant cell formation and fibrosis and no recognizable amnion membrane tissue. We conclude that human amnion membrane implantation is not an effective therapy in mucopolysaccharidoses. C1 NIDDKD,GENET & BIOCHEM BRANCH,BETHESDA,MD 20892. NINCDS,DEV & METAB NEUROL BRANCH,BETHESDA,MD 20892. NEI,OPHTHALM GENET & CLIN SERV BRANCH,BETHESDA,MD 20892. NIH,WARREN GRANT MAGNUSON CLIN CTR,DEPT AUDIOL,BETHESDA,MD 20892. NIH,WARREN GRANT MAGNUSON CLIN CTR,DEPT REHABIL MED,BETHESDA,MD 20892. NCI,DIV CANC TREATMENT,SURG BRANCH,BETHESDA,MD 20892. UNIV ALABAMA,MED GENET LAB,BIRMINGHAM,AL 35294. RP MUENZER, J (reprint author), NICHHD,HUMAN GENET BRANCH,BETHESDA,MD 20892, USA. NR 48 TC 12 Z9 12 U1 0 U2 1 PU KLUWER ACADEMIC PUBL PI DORDRECHT PA SPUIBOULEVARD 50, PO BOX 17, 3300 AA DORDRECHT, NETHERLANDS SN 0141-8955 J9 J INHERIT METAB DIS JI J. Inherit. Metab. Dis. PY 1992 VL 15 IS 1 BP 25 EP 37 DI 10.1007/BF01800340 PG 13 WC Endocrinology & Metabolism; Genetics & Heredity; Medicine, Research & Experimental SC Endocrinology & Metabolism; Genetics & Heredity; Research & Experimental Medicine GA HK138 UT WOS:A1992HK13800003 PM 1533888 ER PT J AU BLOM, HJ DAVIDSON, AJ FINKELSTEIN, JD LUDER, AS BERNARDINI, I MARTIN, JJ TANGERMAN, A TRIJBELS, JMF MUDD, SH GOODMAN, SI GAHL, WA AF BLOM, HJ DAVIDSON, AJ FINKELSTEIN, JD LUDER, AS BERNARDINI, I MARTIN, JJ TANGERMAN, A TRIJBELS, JMF MUDD, SH GOODMAN, SI GAHL, WA TI PERSISTENT HYPERMETHIONINAEMIA WITH DOMINANT INHERITANCE SO JOURNAL OF INHERITED METABOLIC DISEASE LA English DT Article ID METHIONINE ADENOSYLTRANSFERASE DEFICIENCY; TRANSAMINATION PATHWAY; VASCULAR-DISEASE; METABOLISM; MAMMALS; HOMOCYSTINEMIA; HOMOCYSTEINE; SYNTHETASE; ADULT; FORMS AB A clinically benign form of persistent hypermethioninaemia with probable dominant inheritance was demonstrated in three generations of one family. Plasma methionine concentrations were between 87 and 475-mu-mol/L (normal mean 26-mu-mol/L; range 10-40-mu-mol/L); urinary methionine and homocystine concentrations were normal. Plasma homocystine, cystathionine, cystine and tyrosine were virtually normal. The concentrations in serum and urine of metabolites formed by the methionine transamination pathway were normal or moderately elevated. Methionine loading of two affected family members revealed a diminished ability to catabolize methionine, but the activities of methionine adenosyltransferase and cystathionine beta-synthase were not decreased in fibroblasts from four affected family members. Fibroblast methylenetetrahydrofolate reductase activity and its inhibition by S-adenosylmethionine were also normal, indicating normal regulation of N5-methyltetrahydrofolate-dependent homocysteine remethylation. Serum folate concentrations were not increased. The findings in this family differ from those previously described for known defects of methionine degradation. Since the hepatic and fibroblast isoenzymes of methionine adenosyltransferase differ in their genetic control, this family's biochemical findings appear consistent with a mutation in the structural gene for the hepatic methionine adenosyltransferase isoenzyme. C1 NICHHD,HUMAN GENET BRANCH,HUMAN BIOCHEM GENET SECT,BETHESDA,MD 20892. UNIV COLORADO,HLTH SCI CTR,DEPT PEDIAT,DENVER,CO 80262. DEPT VET AFFAIRS MED CTR,WASHINGTON,DC 20422. UNIV HOSP NIJMEGEN,DEPT MED,DIV GASTROINTESTINAL & LIVER DIS,NIJMEGEN,NETHERLANDS. NIMH,BETHESDA,MD 20892. RP BLOM, HJ (reprint author), UNIV HOSP NIJMEGEN,DEPT PEDIAT,POB 9101,6500 HB NIJMEGEN,NETHERLANDS. FU NCRR NIH HHS [RR-69]; NIDDK NIH HHS [DK-13048]; PHS HHS [MCJ000252] NR 30 TC 13 Z9 13 U1 0 U2 1 PU KLUWER ACADEMIC PUBL PI DORDRECHT PA SPUIBOULEVARD 50, PO BOX 17, 3300 AA DORDRECHT, NETHERLANDS SN 0141-8955 J9 J INHERIT METAB DIS JI J. Inherit. Metab. Dis. PY 1992 VL 15 IS 2 BP 188 EP 197 DI 10.1007/BF01799629 PG 10 WC Endocrinology & Metabolism; Genetics & Heredity; Medicine, Research & Experimental SC Endocrinology & Metabolism; Genetics & Heredity; Research & Experimental Medicine GA HV255 UT WOS:A1992HV25500004 PM 1527987 ER PT J AU FISHER, GJ TAVAKKOL, A GRIFFITHS, CEM ELDER, JT ZHANG, QY FINKEL, L DANIELPOUR, D GLICK, AB HIGLEY, H ELLINGSWORTH, L VOORHEES, JJ AF FISHER, GJ TAVAKKOL, A GRIFFITHS, CEM ELDER, JT ZHANG, QY FINKEL, L DANIELPOUR, D GLICK, AB HIGLEY, H ELLINGSWORTH, L VOORHEES, JJ TI DIFFERENTIAL MODULATION OF TRANSFORMING GROWTH FACTOR-BETA-1 EXPRESSION AND MUCIN DEPOSITION BY RETINOIC ACID AND SODIUM LAURYL SULFATE IN HUMAN SKIN SO JOURNAL OF INVESTIGATIVE DERMATOLOGY LA English DT Article ID COMPLEMENTARY-DNA SEQUENCE; FACTOR-BETA; CELLULAR RECEPTOR; PHOTOAGED SKIN; CELLS; LOCALIZATION; ANTIBODIES AB Immunohistochemical staining of skin sections with two polyclonal antibodies (anti-CC 1-30 and anti-LC 1-30), specific for transforming growth factor-beta-1, revealed increased extracellular and decreased intracellular expression of transforming growth factor-beta-1 in retinoic acid-treated, compared to vehicle-treated, skin. Transforming growth factor-beta-1 staining, with both antibodies, was most marked in the upper layers of the epidermis, although dermal staining was also evident. The modulation of transforming growth factor-beta-1 expression by retinoic acid occurred in the absence of any change in its mRNA level. Transforming growth factor-beta-1 protein, as detected by rabbit polyclonal antibody (anti-LC 50-75) and mRNA, were only minimally detected in either retinoic acid- or vehicle-treated skin. Similar changes in TGF-beta-1 and TGF-beta-2 immunoreactivity and mRNA levels, as observed in retinoic acid-treated skin, were observed in skin following topical application of the irritant sodium lauryl sulfate, indicating that the alterations induced by retinoic acid were not specific. In contrast, mucin deposition, which is induced by transforming growth factor-beta, was elevated in retinoic acid-treated but not sodium lauryl sulfate-treated skin. Cultured adult human keratinocytes also expressed predominantly transforming growth factor-beta-1 protein, as measured by ELISA, and mRNA. Treatment of keratinocytes with retinoic acid resulted in a 50% induction of transforming growth factor-beta-1 protein, without any detectable change in transforming growth factor-beta-2. These data demonstrate disassociation of modulation of transforming growth factor-beta-1 expression and mucin deposition by retinoic acid and sodium lauryl sulfate in human skin in vivo. Whereas alterations in transforming growth factor-beta-1 expression were observed in both retinoic acid - and sodium lauryl sulfate-treated skin, accumulation of mucin was specific to retinoic acid-treated skin. C1 NCI, CHEMOPREVENT LAB, BETHESDA, MD 20892 USA. CELTRIX LABS, PALO ALTO, CA USA. RP FISHER, GJ (reprint author), UNIV MICHIGAN, DEPT DERMATOL, 1301 E CATHERINE, KRESGE I, ANN ARBOR, MI 48109 USA. RI Griffiths, Christopher/P-5448-2014 OI Griffiths, Christopher/0000-0001-5371-4427 NR 37 TC 51 Z9 51 U1 0 U2 1 PU BLACKWELL SCIENCE INC PI MALDEN PA 350 MAIN ST, MALDEN, MA 02148 SN 0022-202X J9 J INVEST DERMATOL JI J. Invest. Dermatol. PD JAN PY 1992 VL 98 IS 1 BP 102 EP 108 DI 10.1111/1523-1747.ep12495896 PG 7 WC Dermatology SC Dermatology GA GW090 UT WOS:A1992GW09000018 PM 1728634 ER PT J AU NIMS, RW GROVE, JF HO, MYK STREETER, AJ KEEFER, LK AF NIMS, RW GROVE, JF HO, MYK STREETER, AJ KEEFER, LK TI ION-PAIRING SYSTEMS FOR SEPARATION OF N-NITROSODIMETHYLAMINE AND ITS METABOLITES IN REVERSED-PHASE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID RAT-LIVER MICROSOMES; DENITROSATION; DEMETHYLATION; NITROSAMINES; CYTOCHROME-P-450 AB Separation of N-nitrosodimethylamine and certain of its metabolites on a C18 column is made possible by the inclusion of ion-pairing reagent into a mobile phase consisting of 7 mM ammonium phosphate, pH 3.0. The use of alkanesulfonates (5 mM) of varying alkyl chain length to afford retention of the putative metabolites, monomethylamine and dimethylamine, is discussed. The incorporation of sodium 1-heptane- or 1-octanesulfonate into the mobile phase appears to provide optimal separation under conditions in which the parent nitrosamine is present in the samples at relatively low or high concentrations, respectively. RP NIMS, RW (reprint author), NCI,FREDERICK CANC RES & DEV CTR,COMPARAT CARCINOGENESIS LAB,CHEM SECT,FREDERICK,MD 21702, USA. RI Keefer, Larry/N-3247-2014 OI Keefer, Larry/0000-0001-7489-9555 NR 17 TC 5 Z9 5 U1 0 U2 1 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 2 BP 195 EP 206 DI 10.1080/10826079208017164 PG 12 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA HC792 UT WOS:A1992HC79200001 ER PT J AU JANINI, GM ISSAQ, HJ AF JANINI, GM ISSAQ, HJ TI MICELLAR ELECTROKINETIC CAPILLARY CHROMATOGRAPHY - BASIC CONSIDERATIONS AND CURRENT TRENDS SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article; Proceedings Paper CT 2ND ANNUAL FREDERICK CONF ON CAPILLARY ELECTROPHORESIS CY OCT 15-16, 1991 CL FREDERICK, MD SP NATL CANC INST, FREDERICK CANC RES & DEV CTR ID OPEN-TUBULAR CAPILLARIES; AMINO-ACID ENANTIOMERS; WATER-SOLUBLE VITAMINS; ZONE ELECTROPHORESIS; MOBILE PHASE; ELECTROCHEMICAL PARAMETERS; 3 MODES; SEPARATION; PERFORMANCE; OPTIMIZATION AB A brief review of micellar electrokinetic capillary chromatography is presented. Basic theory of MECC, a discussion of types of micelles in MECC and its application to different classes of compounds is presented. Selected examples, which illustrate the advantages of MECC over capillary zone electrophoresis are also given. RP JANINI, GM (reprint author), NCI,FREDERICK CANC RES & DEV CTR,PROGRAM RESOURCES INC,DYN CORP,POB B,FREDERICK,MD 21702, USA. NR 122 TC 58 Z9 59 U1 1 U2 1 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 6-7 BP 927 EP 960 DI 10.1080/10826079208018846 PG 34 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA HP807 UT WOS:A1992HP80700002 ER PT J AU ISSAQ, HJ JANINI, GM ATAMNA, IZ MUSCHIK, GM LUKSZO, J AF ISSAQ, HJ JANINI, GM ATAMNA, IZ MUSCHIK, GM LUKSZO, J TI CAPILLARY ELECTROPHORESIS SEPARATION OF SMALL PEPTIDES - EFFECT OF PH, BUFFER ADDITIVES, AND TEMPERATURE SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article; Proceedings Paper CT 2ND ANNUAL FREDERICK CONF ON CAPILLARY ELECTROPHORESIS CY OCT 15-16, 1991 CL FREDERICK, MD SP NATL CANC INST, FREDERICK CANC RES & DEV CTR ID PERFORMANCE LIQUID-CHROMATOGRAPHY; ZONE ELECTROPHORESIS; AMINO-ACIDS; DIPEPTIDES; PROTEINS; PHASE AB The separation of dipeptides and small peptides by various modes of capillary electrophoresis was investigated in order to identify the best separation conditions and to compare the different charge-to-size parameters used in correlating peptide migration. For a series of equally charged polyalanines the best linear correlation was obtained when the electrophoretic mobility was plotted against q/(MW)2/3. Deviations from linearity with other peptides are due to an imprecise charge calculation procedure. The best separations were achieved at low pH (congruent-to 2.5) when a large metal ion such as Zn++ was added to the buffer. Under these conditions, peptides are positively charged and differences in charge are maximized. The separation of peptides at pH 2.5 improved as temperature was decreased. A set of five 9-residue peptides with no significant difference in charge-to-size ratio were separated at pH 7.0 with a buffer composed of 50 mM Tris + 50 mM DTAB. RP ISSAQ, HJ (reprint author), NCI,FREDERICK CANC RES & DEV CTR,PROGRAM RESOURCES INC,DYNCORP,POB B,FREDERICK,MD 21702, USA. NR 27 TC 63 Z9 63 U1 1 U2 3 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 6-7 BP 1129 EP 1142 DI 10.1080/10826079208018854 PG 14 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA HP807 UT WOS:A1992HP80700010 ER PT J AU ITO, Y AF ITO, Y TI SPECULATION ON THE MECHANISM OF UNILATERAL HYDRODYNAMIC DISTRIBUTION OF 2 IMMISCIBLE SOLVENT PHASES IN THE ROTATING COIL SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID SPEED COUNTERCURRENT CHROMATOGRAPHY; PLANET CENTRIFUGE; BEHAVIOR; SYSTEMS AB The proposed hypothesis is based on the interplay between two force components acting on the fluid in the rotating coil. The tangential force component generates the Archimedean screw effect to move two solvent phases toward the head of the coil whereas the radial force component acts against the Archimedean force to establish a hydrostatic distribution of the two phases throughout the coil. The unilateral hydrodynamic distribution of the two phases is governed by the degree of asymmetry in the radial force field on the coil in both simple rotation and synchronous planetary motion. The present hypothesis successfully explains all the observed hydrodynamic phenomena reported in the past. RP ITO, Y (reprint author), NHLBI,BETHESDA,MD 20892, USA. NR 10 TC 21 Z9 24 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 15-16 BP 2639 EP 2675 DI 10.1080/10826079208016340 PG 37 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA JW130 UT WOS:A1992JW13000002 ER PT J AU OKA, H IKAI, Y HAYAKAWA, J HARADA, K NAGASE, K SUZUKI, M NAKAZAWA, H ITO, Y AF OKA, H IKAI, Y HAYAKAWA, J HARADA, K NAGASE, K SUZUKI, M NAKAZAWA, H ITO, Y TI DISCREPANCY BETWEEN THE THEORETICAL PLATE NUMBER (N) AND PEAK RESOLUTION (RS) FOR OPTIMIZING THE FLOW-RATE IN COUNTERCURRENT CHROMATOGRAPHY SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID CENTRIFUGAL AB This paper deals with a problem in optimizing the flow rate of the mobile phase in countercurrent chromatography (CCC). A set of data including theoretical plate number (N), resolution factor (Rs), % retention, etc. are obtained from the separation of three indole auxins in a two-phase solvent system of n-hexane / ethyl acetate / methanol / water (1:1:1:1) by applying the flow rates of the mobile phase at 0.5 - 8.0ml/min. The experimental results revealed a disagreement between the efficiencies expressed in parameters N and Rs at the high flow rates of the mobile phase in the CCC separation. Namely, the partition efficiency expressed in terms of Rs decreases with an increased flow rate of the mobile phase, while the N rises with increasing the flow rate. Since Rs represents the actual separation of the solute peaks, the results indicate that the N used in high performance liquid chromatography is not always a reliable measure in CCC separation. However, the application of a high flow rate yields better min/Rs (time in min required to yield Rs=1) than that of a low floe rate. On the other hand an extremely slow flow rate of the mobile phase results in an abrupt increase of the partition efficiency in terms of both N and Rs. Therefore, the present findings suggest new strategies to improve the separation efficiency in CCC. C1 MEIJO UNIV,FAC PHARM,TEMPA,NAGOYA,AICHI 468,JAPAN. NATL INST PUBL HLTH,MINATO KU,TOKYO 108,JAPAN. NHLBI,BETHESDA,MD 20892. RP OKA, H (reprint author), AICHI PREFECTURAL INST PUBL HLTH,TSUJI MACHI,KITA KU,NAGOYA 462,JAPAN. NR 3 TC 9 Z9 9 U1 1 U2 4 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 15-16 BP 2707 EP 2719 DI 10.1080/10826079208016343 PG 13 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA JW130 UT WOS:A1992JW13000005 ER PT J AU SHIBUSAWA, Y ITO, Y SLEMP, JL AF SHIBUSAWA, Y ITO, Y SLEMP, JL TI CROSS-AXIS SYNCHRONOUS FLOW-THROUGH COIL PLANET CENTRIFUGE (TYPE XLL) .3. PERFORMANCE OF MULTILAYER COILS IN PREPARATIVE SEPARATION OF DIPEPTIDES SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID SPEED COUNTERCURRENT CHROMATOGRAPHY AB Performance of the type-XLL cross-axis coil planet centrifuge with three different size of the multilayer coils was evaluated by separating dipeptide samples on a polar biphasic solvent composed of n-butanol/acetic acid/water (4:1:5, v/v/v). Best results were obtained from the large helical diameter coils with beta values of 1.00-1.20 [1] by eluting with the upper nonaqueous phase at 120 ml/h. The four dipeptides, L-tryptophyl-L-tyrosine, L-leucyl-L-tyrosine, L-valyl-L-tyrosine and L-tyrosylglycine, were completely resolved in 9 hours with high peak resolution (Rs > 1.5). C1 NHLBI,BETHESDA,MD 20892. NIH,BIOMED ENGN & INSTRUMENTAT BRANCH,BETHESDA,MD 20892. RP SHIBUSAWA, Y (reprint author), TOKYO COLL PHARM,1432-1 HORINOUCHI,HACHIOJI,TOKYO 19203,JAPAN. NR 4 TC 0 Z9 0 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 15-16 BP 2735 EP 2750 DI 10.1080/10826079208016345 PG 16 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA JW130 UT WOS:A1992JW13000007 ER PT J AU SHIBUSAWA, Y ITO, Y AF SHIBUSAWA, Y ITO, Y TI COUNTERCURRENT CHROMATOGRAPHY OF PROTEINS WITH POLYETHYLENE GLYCOL-DEXTRAN POLYMER PHASE SYSTEMS USING TYPE-XLLL CROSS-AXIS COIL PLANET CENTRIFUGE SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID STATIONARY PHASE; RETENTION AB The performance of a new model of countercurrent chromatograph called the XLLL cross-axis synchronous coil planet centrifuge was evaluated for protein separation. The apparatus produced a satisfactory retention of the stationary phase for the polymer phase systems composed of dextran T500, polyethylene glycol 8000 and potassium phosphate buffers. The capability of the apparatus was demonstrated in separations of histones and serum proteins. C1 NHLBI,BETHESDA,MD 20892. RP SHIBUSAWA, Y (reprint author), TOKYO COLL PHARM,1432-1 HORINOUCHI,HACHIOJI,TOKYO 19203,JAPAN. NR 4 TC 27 Z9 29 U1 0 U2 3 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 15-16 BP 2787 EP 2800 DI 10.1080/10826079208016348 PG 14 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA JW130 UT WOS:A1992JW13000010 ER PT J AU LEE, YW SHIBUSAWA, Y CHEN, FT MYERS, J SCHOOLER, JM ITO, Y AF LEE, YW SHIBUSAWA, Y CHEN, FT MYERS, J SCHOOLER, JM ITO, Y TI PURIFICATION OF URIDINE PHOSPHORYLASE FROM CRUDE EXTRACTS OF ESCHERICHIA-COLI EMPLOYING HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY WITH AN AQUEOUS 2-PHASE SOLVENT SYSTEM SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID CENTRIFUGE TYPE-XLL; STATIONARY PHASE; RETENTION; PROTEINS AB This is a preliminary report on a novel liquid-liquid partitioning chromatography method for the purification of recombinant protein, uridine phosphorylase (UrdPase). This system utilizes an aqueous two-phase solvent system, consisting of polyethylene glycol and phosphate buffer, with a newly developed high-speed countercurrent centrifuge (X-axis, XLL type). The system is capable of purifying crude recombinant UrdPase in an efficient manner. C1 NHLBI,BETHESDA,MD 20892. N CAROLINA CENT UNIV,DEPT CHEM,DURHAM,NC 27707. RP LEE, YW (reprint author), RES TRIANGLE INST,POB 12194,RES TRIANGLE PK,NC 27709, USA. NR 18 TC 20 Z9 20 U1 0 U2 1 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 15-16 BP 2831 EP 2841 DI 10.1080/10826079208016351 PG 11 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA JW130 UT WOS:A1992JW13000013 ER PT J AU CAI, DG GU, MJ ZHU, GP ZHANG, JD ZHANG, TY ITO, Y AF CAI, DG GU, MJ ZHU, GP ZHANG, JD ZHANG, TY ITO, Y TI SEMIPREPARATIVE SEPARATION OF ALKALOIDS FROM CEPHALOTAXUS-FORTUNEI HOOK-F BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article AB High-speed countercurrent chromatography was applied to the separation of harringtonine, isoharringtonine and homoharringtonine from Cephalotaxus fortunei Hook. f. The separation was performed with a two-phase solvent system composed of chloroform-0.07M sodium phosphate-0.04M citric acid buffer solution (pH 5.0). The fractionated components were identified with authentic pure compounds on TLC and PPC. The peak fraction of each component was analyzed with a mass spectrometer for structure identification. The results indicate that the method is suitable for semipreparative separations of these alkaloids. C1 BEIJING INST NEW TECHNOL APPL,BEIJING 100035,PEOPLES R CHINA. NHLBI,BETHESDA,MD 20892. RP CAI, DG (reprint author), PLA NAVY,PHARM RES CTR,SHANGHAI 200083,PEOPLES R CHINA. NR 5 TC 9 Z9 9 U1 0 U2 1 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 15-16 BP 2873 EP 2881 PG 9 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA JW130 UT WOS:A1992JW13000016 ER PT J AU MENET, JM ROLET, MC THIEBAUT, D ROSSET, R ITO, Y AF MENET, JM ROLET, MC THIEBAUT, D ROSSET, R ITO, Y TI FUNDAMENTAL CHROMATOGRAPHIC PARAMETERS IN COUNTERCURRENT CHROMATOGRAPHY - INFLUENCE OF THE VOLUME OF STATIONARY PHASE AND THE FLOW-RATE SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article AB Two CCC (Countercurrent Chromatography) devices were compared using a test mixture of saturated fatty acids (myristic, palmitic and stearic acids) and the two-phase heptane/acetic acid/methanol solvent system. One device, defined by Dr. ITO as a HDES Type J, is known as a HSCCC (High Speed CCC) apparatus and the other one is defined as a CDCCC (Centrifugal Droplet CCC) HSES. The influence of the rotational speed and the flow-rate on the retention of stationary phase was studied. The variations of capacity factors and resolution against the retention of stationary phase were then plotted and we checked that conventional chromatographic equations can be applied to these curves. Finally a comparison was held between the plots of various chromatographic parameters against the flow-rate between each apparatus and also the ordinary chromatography curves. We also compared the calculated partition coefficients for the fatty acids on each device with the values obtained by the "Dual Mode" method on the CDCCC apparatus and by a scintillation detector used with radioactive fatty acids. C1 NHLBI, BETHESDA, MD 20892 USA. RP ECOLE SUPER PHYS & CHIM IND, CHIM ANALYT LAB, 10 RUE VAUQUELIN, F-75231 PARIS 05, FRANCE. NR 15 TC 16 Z9 16 U1 0 U2 5 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 USA SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 15-16 BP 2883 EP 2908 DI 10.1080/10826079208016355 PG 26 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA JW130 UT WOS:A1992JW13000017 ER PT J AU ISSAQ, HJ DELVIKS, K JANINI, GM MUSCHIK, GM AF ISSAQ, HJ DELVIKS, K JANINI, GM MUSCHIK, GM TI CAPILLARY ZONE ELECTROPHORETIC SEPARATION OF HOMOVANILLIC AND VANILLYLMANDELIC ACIDS SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID NEURO-BLASTOMA; URINE AB Capillary zone electrophoresis with untreated fused-silica capillaries and acetate buffer was evaluated for the separation and analysis of catecholamine metabolites. Homovanillic acid and vanillylmandelic acid, which are excreted in abnormally elevated levels in the urine of patients with neuroblastoma, were separated from other possible catecholamine metabolities, using a 200 mM acetate buffer at pH = 4.10. The high buffer concentration was necessary to minimize the peak tailing resulting from analyte-capillary wall interactions. The concentration detection limits of the injected sample at 214 nm were 36 mg/L for vanillylmandelic acid and 64 mg/L for homovanillic acid. RP ISSAQ, HJ (reprint author), NCI,FREDERICK CANC RES & DEV CTR,DYN CORP,PROGRAM RESOURCES INC,POB B,FREDERICK,MD 21702, USA. RI Delviks-Frankenberry, Krista/M-4822-2013 NR 19 TC 22 Z9 22 U1 0 U2 3 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 18 BP 3193 EP 3201 DI 10.1080/10826079208020878 PG 9 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA KD935 UT WOS:A1992KD93500002 ER PT J AU SUPKO, JG MALSPEIS, L AF SUPKO, JG MALSPEIS, L TI LIQUID-CHROMATOGRAPHIC ANALYSIS OF 9-AMINOCAMPTOTHECIN IN PLASMA MONITORED BY FLUORESCENCE INDUCED UPON POSTCOLUMN ACIDIFICATION SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID PLANT ANTITUMOR AGENTS; DNA TOPOISOMERASE-I; CAMPTOTHECIN ANALOGS; ANTILEUKEMIC ACTIVITY; BIOLOGICAL-ACTIVITY; NSC-100880 AB Through preclinical studies by the Developmental Therapeutics Program of the National Cancer Institute with 9-amino-20(S)-camptothecin (AC), this new investigational anticancer agent will soon enter phase I clinical trials in cancer patients. During initial attempts to monitor the drug in biological fluids, it became evident that the presence of an amino group on the camptothecin A-ring suppressed the intense native fluorescence characteristic of the unsubstituted compound. However, subsequent spectrofluorometric studies revealed that the fluorescence of AC was highly pH-dependent in a manner not typically exhibited by aromatic amines. The uncharged species that exists in neutral and weakly acidic solution is nonfluorescent. Protonation of the C-9 amino group proceeds with the development of fluorescence, the intensity of which is optimum in moderately acidic solution of apparent pH 1.7-2.3. Under more strongly acidic conditions, fluorescent intensity again diminishes due to further protonation at the quinoline nitrogen atom. Therefore, postcolumn acidification prior to fluorescence detection provided a convenient and sensitive method to monitor the elution of AC during liquid chromatography. Following protein precipitation induced by mixing with a solution of the internal standard, camptothecin, in methanol chilled to -70-degrees-C, plasma samples were separated on a 5 mum Ultrasphere ODS column (4.6 mm x 25 cm) using an isocratic mobile phase composed of acetonitrile-methanol-0.1 M ammonium acetate buffer, pH 5.5 (23:10:67, v/v/v) at a flow rate of 1.0 ml/min. Prior to detection, the column effluent was mixed inline with 0.3 M aqueous trifluoroacetic acid at a flow rate of 0.3 ml/min and ambient temperature. Fluorescence was then monitored using an excitation wavelength of 352 nm and a 418 nm emission cutoff filter. Typical retention times of the drug and internal standard were 7 and 12 min, respectively. Employing sample volumes of 50 mul, the lowest plasma concentration of AC included in the standard curve, 13.3 nM (5.0 ng/ml) was quantified with a 7.63% coefficient of variation (n = 10). RP SUPKO, JG (reprint author), NCI,DIV CANC TREATMENT,DEV THERAPEUT PROGRAM,PHARMACEUT CHEM LAB,FREDERICK,MD 21702, USA. NR 28 TC 26 Z9 26 U1 0 U2 0 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 18 BP 3261 EP 3283 DI 10.1080/10826079208020883 PG 23 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA KD935 UT WOS:A1992KD93500007 ER PT J AU UTERMAHLEN, WE MELLINI, DW ISSAQ, HJ AF UTERMAHLEN, WE MELLINI, DW ISSAQ, HJ TI SOLID-PHASE EXTRACTION PROCEDURE FOR THE CLEANUP OF URINE AND GASTRIC-JUICE SPECIMENS FOR NITRITE AND NITRATE ANALYSIS BY ION CHROMATOGRAPHY SO JOURNAL OF LIQUID CHROMATOGRAPHY LA English DT Article ID PERFORMANCE LIQUID-CHROMATOGRAPHY; THERMAL-ENERGY ANALYZER; GAS-CHROMATOGRAPHY; ELECTRODE; SAMPLES; COLUMNS; FOODS AB A procedure was developed for the clean-up of gastric juice and urine specimens for nitrite and nitrate analysis by ion chromatography. After dilution with deionized water, the sample is passed through two solid-phase extraction columns (C18 and IC-Ag+) connected in series. Nitrite and nitrate are eluted off the column and the sample is ready for analysis. This treatment of the samples eliminates any particles, organics and interfering chloride ions. C1 NCI,FREDERICK CANC RES & DEV CTR,DYNCORP,PRI,POB B,FREDERICK,MD 21770. NR 22 TC 11 Z9 11 U1 0 U2 2 PU MARCEL DEKKER INC PI NEW YORK PA 270 MADISON AVE, NEW YORK, NY 10016 SN 0148-3919 J9 J LIQ CHROMATOGR JI J. Liq. Chromatogr. PY 1992 VL 15 IS 18 BP 3315 EP 3322 DI 10.1080/10826079208020886 PG 8 WC Biochemical Research Methods; Chemistry, Analytical SC Biochemistry & Molecular Biology; Chemistry GA KD935 UT WOS:A1992KD93500010 ER PT J AU HILBERT, SL FERRANS, VJ AF HILBERT, SL FERRANS, VJ TI PORCINE AORTIC-VALVE BIOPROSTHESES - MORPHOLOGIC AND FUNCTIONAL CONSIDERATIONS SO JOURNAL OF LONG-TERM EFFECTS OF MEDICAL IMPLANTS LA English DT Article DE PORCINE AORTIC VALVE BIOPROSTHESES; MORPHOLOGY; FUNCTION; PREIMPLANTATION PROCESSING ID STRESS-STRAIN; HEART-VALVES; GLUTARALDEHYDE; CALCIFICATION; TISSUE; PRESSURE; PROTEINS; COLLAGEN; FATIGUE; FAILURE AB Porcine aortic valve (PAV) xenografts are the most frequently used type of bioprosthetic (BP) valve for the replacement of damaged or diseased heart valves. Xenograft tissues are routinely crosslinked during manufacturing using low concentrations (i.e., less than 1%) of glutaraldehyde. Crosslinking of xenograft tissue reduces the antigenicity, the rate of in vivo enzymatic degradation, and results in the loss of cell viability. The purpose of this review is to provide an overview of the morphologic and functional properties of the native aortic valve and the effects of tissue harvesting, fixation, anticalcification treatments, and mounting on PAV structure and function. Although efforts have been undertaken to design bioprostheses having increased durability, primary tissue failure still limits the long-term performance of xenograft replacement heart valves. C1 NHLBI,PATHOL BRANCH,BETHESDA,MD 20894. RP HILBERT, SL (reprint author), USDA,OFF SCI & TECHNOL,CTR DEVICES & RADIOL HLTH,12200 WILKINS AVE,ROCKVILLE,MD 20852, USA. NR 37 TC 10 Z9 10 U1 0 U2 2 PU BEGELL HOUSE INC PI NEW YORK PA 79 MADISON AVE, SUITE 1205, NEW YORK, NY 10016-7892 SN 1050-6934 J9 J LONG-TERM EFF MED JI J. Long-Term Eff. Med. Implants PY 1992 VL 2 IS 2-3 BP 99 EP 112 PG 14 WC Engineering, Biomedical; Medicine, Research & Experimental; Orthopedics; Pathology SC Engineering; Research & Experimental Medicine; Orthopedics; Pathology GA JW097 UT WOS:A1992JW09700002 PM 10148319 ER PT J AU GRZESIEK, S IKURA, M CLORE, GM GRONENBORN, AM BAX, A AF GRZESIEK, S IKURA, M CLORE, GM GRONENBORN, AM BAX, A TI A 3D TRIPLE-RESONANCE NMR TECHNIQUE FOR QUALITATIVE MEASUREMENT OF CARBONYL-H-BETA J COUPLINGS IN ISOTOPICALLY ENRICHED PROTEINS SO JOURNAL OF MAGNETIC RESONANCE LA English DT Note ID MULTIPLE QUANTUM NMR; CONSTANTS; SPECTRA; SPECTROSCOPY; CALMODULIN; PROTON; PHASE; C-13; H-1 RP GRZESIEK, S (reprint author), NIDDKD,CHEM PHYS LAB,BETHESDA,MD 20892, USA. RI Clore, G. Marius/A-3511-2008 OI Clore, G. Marius/0000-0003-3809-1027 NR 29 TC 78 Z9 78 U1 1 U2 3 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0022-2364 J9 J MAGN RESON JI J. Magn. Reson. PD JAN PY 1992 VL 96 IS 1 BP 215 EP 221 DI 10.1016/0022-2364(92)90307-S PG 7 WC Biochemical Research Methods; Physics, Atomic, Molecular & Chemical; Spectroscopy SC Biochemistry & Molecular Biology; Physics; Spectroscopy GA HB724 UT WOS:A1992HB72400026 ER PT J AU MCNELLIS, D AF MCNELLIS, D TI A VIEW FROM BETHESDA - INTRODUCTION SO JOURNAL OF MATERNAL-FETAL INVESTIGATION LA English DT Editorial Material RP MCNELLIS, D (reprint author), NIMH,ROCKVILLE,MD 20857, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0939-6322 J9 J MATERN-FETAL INVES JI J. Matern.-Fetal Invest. PY 1992 VL 2 IS 1 BP 3 EP 3 PG 1 WC Obstetrics & Gynecology SC Obstetrics & Gynecology GA HU227 UT WOS:A1992HU22700001 ER PT J AU MCNELLIS, D AF MCNELLIS, D TI A VIEW FROM BETHESDA - WHYS AND HOWS OF THE NIH RESEARCH GRANT APPLICATION SO JOURNAL OF MATERNAL-FETAL INVESTIGATION LA English DT Editorial Material RP MCNELLIS, D (reprint author), NIH,ROCKVILLE,MD, USA. NR 0 TC 0 Z9 0 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0939-6322 J9 J MATERN-FETAL INVES JI J. Matern.-Fetal Invest. PY 1992 VL 2 IS 2 BP 69 EP 70 PG 2 WC Obstetrics & Gynecology SC Obstetrics & Gynecology GA JJ327 UT WOS:A1992JJ32700001 ER PT J AU ODDS, FC ARAI, T DISALVO, AF EVANS, EGV HAY, RJ RANDHAWA, HS RINALDI, MG WALSH, TJ AF ODDS, FC ARAI, T DISALVO, AF EVANS, EGV HAY, RJ RANDHAWA, HS RINALDI, MG WALSH, TJ TI NOMENCLATURE OF FUNGAL DISEASES - A REPORT AND RECOMMENDATIONS FROM A SUB-COMMITTEE OF THE INTERNATIONAL-SOCIETY-FOR-HUMAN-AND-ANIMAL-MYCOLOGY (ISHAM) SO JOURNAL OF MEDICAL AND VETERINARY MYCOLOGY LA English DT Article AB The ISHAM Mycoses Nomenclature Committee has considered the present status of fungal disease names. It suggests that the traditional approach to mycoses nomenclature in which the name of a causative taxon is suffixed with '-asis', '-iasis', '-osis' or '-mycosis' leads to names that are frequently unstable with respect to subsequent taxonomic and clinico-epidemiological changes. It is therefore recommended that individual mycoses should be named as often as possible in the form 'pathology A due to/caused by fungus X' or '[adjectival] fungus X pathology A' in preference to construction of names based solely on fungal taxa. A list of recommended mycosis names retained for their long tradition or intrinsic convenience is provided, together with a combined index and list of rejected names. C1 BIOTHERAPY RES ASSOC,BUNKYO KU,TOKYO,JAPAN. DEPT PATHOL & LAB MED 350,RENO,NV. VALLABH BHAI PATEL CHEST INST,DEPT MED MYCOL,DELHI,INDIA. UNIV LEEDS,DEPT MICROBIOL,REG MYCOL LAB,LEEDS LS2 9JT,W YORKSHIRE,ENGLAND. AUDIE L MURPHY MEM VET ADM MED CTR,AUDIE L MURPHY MEM VET ADM HOSP,LAB SERV 113,SAN ANTONIO,TX 78284. NIH,BETHESDA,MD 20892. GUYS HOSP,DEPT DERMATOL,LONDON SE1 9RT,ENGLAND. RP ODDS, FC (reprint author), JANSSEN RES FDN,DEPT BACTERIOL & MYCOL,B-2430 BEERSE,BELGIUM. NR 3 TC 40 Z9 42 U1 0 U2 0 PU BLACKWELL SCIENCE LTD PI OXFORD PA OSNEY MEAD, OXFORD, OXON, ENGLAND OX2 0EL SN 0268-1218 J9 J MED VET MYCOL JI J. Med. Vet. Mycol. PY 1992 VL 30 IS 1 BP 1 EP 10 PG 10 WC Mycology SC Mycology GA HJ744 UT WOS:A1992HJ74400001 PM 1573518 ER PT J AU KWONCHUNG, KJ VARMA, A EDMAN, JC BENNETT, JE AF KWONCHUNG, KJ VARMA, A EDMAN, JC BENNETT, JE TI SELECTION OF URA5 AND URA3 MUTANTS FROM THE 2 VARIETIES OF CRYPTOCOCCUS-NEOFORMANS ON 5-FLUOROOROTIC ACID-MEDIUM SO JOURNAL OF MEDICAL AND VETERINARY MYCOLOGY LA English DT Article ID SACCHAROMYCES-CEREVISIAE; YEAST; GENE AB Spontaneous mutants requiring uracil were isolated from both varieties of Cryptococcus neoformans by plating on 5-fluoroorotic acid (5-FOA) medium. Of the 36 strains tested (18 var. neoformans and 18 var. gattii), 24 (12 of each variety) generated 5-FOA-resistant cells requiring uracil for growth. Six of the 12 C. neoformans var. gattii strains produced ura3 cells while the remaining six strains produced ura5 cells. None of the 12 strains produced both ura3 cells and ura5 cells. All 12 isolates of var. neoformans, however, produced ura5 cells and one of them produced ura3 as well as ura5 cells. A genetic lesion in the URA5 gene of an isolate of C. neoformans var. gattii was confirmed by complement with the cognate URA5 gene of C. neoformans var. neoformans The ura3 isolates were tentatively identified by their ability to grow on a medium containing uridine but not on a medium with orotic acid or orotidine. Enzymatic assays for orotidine-5'-phosphate decarboxylase activity confirmed the isolates to be ura3 mutants. Hybridization analysis of total DNA, digested with EcoRI or StuI and probed with pURA5g2, revealed the presence of only one copy of URA5 in the strains of either variety, regardless of the prevalence of ura5 mutants. Extensive polymorphism was observed in the restriction patterns of the fragments containing the URA5 locus. The prevalence of spontaneously arising ura3 mutants among the isolates of C. neoformans var. gattii, but not among the isolates of C. neoformans var. neoformans, is one more biological difference that distinguishes the two varieties. C1 UNIV CALIF SAN FRANCISCO,HORMONE RES INST,SAN FRANCISCO,CA 94143. UNIV CALIF SAN FRANCISCO,DEPT LAB MED,SAN FRANCISCO,CA 94143. RP KWONCHUNG, KJ (reprint author), NIAID,CLIN INVEST LAB,BLDG 10,ROOM 11N104,BETHESDA,MD 20892, USA. NR 12 TC 49 Z9 49 U1 0 U2 3 PU BLACKWELL SCIENCE LTD PI OXFORD PA OSNEY MEAD, OXFORD, OXON, ENGLAND OX2 0EL SN 0268-1218 J9 J MED VET MYCOL JI J. Med. Vet. Mycol. PY 1992 VL 30 IS 1 BP 61 EP 69 PG 9 WC Mycology SC Mycology GA HJ744 UT WOS:A1992HJ74400007 PM 1573522 ER PT J AU LOTT, TJ MAGEE, PT BARTON, R CHU, W KWONCHUNG, KJ GRINDLE, S HOMMA, M IWAGUCHI, S KELLY, R LASKER, BA MARRINAN, J MONK, B KURTZ, MB PERLIN, D SCHERER, S SCHMIDT, D TANAKA, K AF LOTT, TJ MAGEE, PT BARTON, R CHU, W KWONCHUNG, KJ GRINDLE, S HOMMA, M IWAGUCHI, S KELLY, R LASKER, BA MARRINAN, J MONK, B KURTZ, MB PERLIN, D SCHERER, S SCHMIDT, D TANAKA, K TI THE MOLECULAR-GENETICS OF CANDIDA-ALBICANS SO JOURNAL OF MEDICAL AND VETERINARY MYCOLOGY LA English DT Article; Proceedings Paper CT 11TH CONGRESS OF THE INTERNATIONAL SOC FOR HUMAN AND ANIMAL MYCOLOGY CY JUN 24-28, 1991 CL MONTREAL, CANADA SP INT SOC HUMAN & ANIM MYCOL ID PLASMA-MEMBRANE ATPASE; COLONY MORPHOLOGY; STELLATOIDEA; SEQUENCES; YEASTS C1 PUBL HLTH RES INST CITY NEW YORK INC,NEW YORK,NY 10016. NAGOYA UNIV,SCH MED,DIS MECHANISMS & CONTROL RES INST,MED MYCOL LAB,NAGOYA,AICHI 464,JAPAN. MERCK INST THERAPEUT RES,RAHWAY,NJ 07065. UNIV MINNESOTA,DEPT GENET & CELL BIOL,MINNEAPOLIS,MN 55455. UNIV MINNESOTA,DEPT MICROBIOL,MINNEAPOLIS,MN 55455. NIH,BETHESDA,MD 20892. RP LOTT, TJ (reprint author), CTR DIS CONTROL,NATL CTR INFECT DIS,DIV BACTERIAL & MYCOT DIS,MYCOT DIS BRANCH,ATLANTA,GA 30333, USA. NR 23 TC 4 Z9 4 U1 0 U2 0 PU BLACKWELL SCIENCE LTD PI OXFORD PA OSNEY MEAD, OXFORD, OXON, ENGLAND OX2 0EL SN 0268-1218 J9 J MED VET MYCOL JI J. Med. Vet. Mycol. PY 1992 VL 30 SU 1 BP 77 EP 85 PG 9 WC Mycology SC Mycology GA KC681 UT WOS:A1992KC68100010 PM 1474462 ER PT J AU KWONCHUNG, KJ KOZEL, TR EDMAN, JC POLACHECK, I ELLIS, D SHINODA, T DROMER, F AF KWONCHUNG, KJ KOZEL, TR EDMAN, JC POLACHECK, I ELLIS, D SHINODA, T DROMER, F TI RECENT ADVANCES IN BIOLOGY AND IMMUNOLOGY OF CRYPTOCOCCUS-NEOFORMANS SO JOURNAL OF MEDICAL AND VETERINARY MYCOLOGY LA English DT Article; Proceedings Paper CT 11TH CONGRESS OF THE INTERNATIONAL SOC FOR HUMAN AND ANIMAL MYCOLOGY CY JUN 24-28, 1991 CL MONTREAL, CANADA SP INT SOC HUMAN & ANIM MYCOL ID MATING-TYPE REGION; MURINE CRYPTOCOCCOSIS; PASSIVE-IMMUNIZATION; NEUROSPORA-CRASSA; VAR GATTII; SEROTYPE; ANTIBODY; CLONING; ALLELES; ALPHA C1 UNIV NEVADA,SCH MED,DEPT MICROBIOL,RENO,NV 89557. UNIV CALIF SAN FRANCISCO,HORMONE RES INST,SAN FRANCISCO,CA 94143. HEBREW UNIV JERUSALEM,HADASSAH MED SCH,IL-91010 JERUSALEM,ISRAEL. ADELAIDE CHILDRENS HOSP INC,MYCOL UNIT,ADELAIDE,SA 5006,AUSTRALIA. MEIJI COLL PHARM,TOKYO 154,JAPAN. HOP COCHIN,F-75674 PARIS 14,FRANCE. RP KWONCHUNG, KJ (reprint author), NIAID,CLIN INVEST LAB,BETHESDA,MD 20892, USA. RI Ellis, David/B-3677-2011 NR 31 TC 19 Z9 21 U1 1 U2 1 PU BLACKWELL SCIENCE LTD PI OXFORD PA OSNEY MEAD, OXFORD, OXON, ENGLAND OX2 0EL SN 0268-1218 J9 J MED VET MYCOL JI J. Med. Vet. Mycol. PY 1992 VL 30 SU 1 BP 133 EP 142 PG 10 WC Mycology SC Mycology GA KC681 UT WOS:A1992KC68100014 PM 1474438 ER PT J AU WALSH, TJ VANCUTSEM, J POLAK, AM GRAYBILL, JR AF WALSH, TJ VANCUTSEM, J POLAK, AM GRAYBILL, JR TI IMMUNOMODULATION AND ANTIFUNGAL THERAPY OF EXPERIMENTAL INVASIVE CANDIDOSIS, HISTOPLASMOSIS AND ASPERGILLOSIS - RECENT ADVANCES AND CONCEPTS SO JOURNAL OF MEDICAL AND VETERINARY MYCOLOGY LA English DT Article ID ACQUIRED IMMUNODEFICIENCY SYNDROME; AMPHOTERICIN-B; COMBINATION THERAPY; IMMUNOCOMPROMISED ANIMALS; EXPERIMENTAL CANDIDIASIS; MURINE HISTOPLASMOSIS; INTRACELLULAR GROWTH; TISSUE PENETRATION; FUNGAL-INFECTIONS; HUMAN MACROPHAGES C1 JANSSEN RES FDN, BEERSE, BELGIUM. F HOFFMANN LA ROCHE & CO LTD, CH-4002 BASEL, SWITZERLAND. AUDIE L MURPHY VA MED CTR, SAN ANTONIO, TX USA. UNIV TEXAS SAN ANTONIO, SAN ANTONIO, TX 78285 USA. RP WALSH, TJ (reprint author), NCI, INFECT DIS SECT, BLDG 10, RM 13N-240, BETHESDA, MD 20892 USA. NR 55 TC 11 Z9 11 U1 0 U2 0 PU WILEY-BLACKWELL PI HOBOKEN PA 111 RIVER ST, HOBOKEN 07030-5774, NJ USA SN 0268-1218 J9 J MED VET MYCOL JI J. Med. Vet. Mycol. PY 1992 VL 30 SU 1 BP 225 EP 240 PG 16 WC Mycology SC Mycology GA KC681 UT WOS:A1992KC68100023 PM 1474448 ER PT J AU SCHWAN, TG CORWIN, MD BROWN, SJ AF SCHWAN, TG CORWIN, MD BROWN, SJ TI ARGAS (ARGAS) MONOLAKENSIS, NEW SPECIES (ACARI, IXODOIDEA, ARGASIDAE), A PARASITE OF CALIFORNIA GULLS ON ISLANDS IN MONO LAKE, CALIFORNIA - DESCRIPTION, BIOLOGY, AND LIFE-CYCLE SO JOURNAL OF MEDICAL ENTOMOLOGY LA English DT Article DE ARACHNIDA; ARGAS-MONOLAKENSIS; MONO LAKE; NEW SPECIES ID SUBGENUS PERSICARGAS IXODOIDEA; P ARBOREUS KAISER; HOOGSTRAAL; TICKS; KOHLS; EGYPT AB Argas (Argas) monolakensis, n. sp., is described from adults, nymphs, and larvae collected from under and around nests of California gulls, Larus californicus Lawrence, on islands in Mono Lake, Mono County, Calif., and from specimens reared in the laboratory. This species is closely related to A. cooleyi Kohls & Hoogstraal, a parasite of cliff swallows, Hirundo pyrrhonota Vieillot, but is easily distinguished by hypostome dentition and roof of Haller's organ in all stages and chaetotaxy of the larvae. This tick was successfully reared and maintained in the laboratory by feeding them on domestic chickens. Larvae require 5-8 d to feed, whereas all postlarval stages feed rapidly within 9-62 min. At Mono Lake, ticks are aboveground and seek hosts only at night. The number of nymphal stages varies from 2 to 5 depending on the developmental temperature and sex of the tick. Ticks overwinter at Mono Lake as second- to fifth-stage nymphs and adults. Ovarian diapause is common with preoviposition periods in extreme cases lasting up to 20 mo. This tick will readily feed on humans and has the potential to transmit Mono Lake virus, which has been isolated from an estimated 2-8% of ticks on various islands. To date, A. monolakensis is known only from islands in Mono Lake, Calif. RP SCHWAN, TG (reprint author), NIAID,PUBL HLTH SERV,DEPT HLTH & HUMAN SERV,ARTHROPOD BORNE DIS SECT,HAMILTON,MT 59840, USA. NR 39 TC 16 Z9 17 U1 1 U2 6 PU ENTOMOL SOC AMER PI LANHAM PA 9301 ANNAPOLIS RD, LANHAM, MD 20706 SN 0022-2585 J9 J MED ENTOMOL JI J. Med. Entomol. PD JAN PY 1992 VL 29 IS 1 BP 78 EP 97 PG 20 WC Entomology; Veterinary Sciences SC Entomology; Veterinary Sciences GA GW982 UT WOS:A1992GW98200015 PM 1552533 ER PT J AU AKESON, M SCHARFF, J SHARP, CM NEVILLE, DM AF AKESON, M SCHARFF, J SHARP, CM NEVILLE, DM TI EVIDENCE THAT PLASMA-MEMBRANE ELECTRICAL POTENTIAL IS REQUIRED FOR VESICULAR STOMATITIS-VIRUS INFECTION OF MDCK CELLS - A STUDY USING FLUORESCENCE MEASUREMENTS THROUGH POLYCARBONATE SUPPORTS SO JOURNAL OF MEMBRANE BIOLOGY LA English DT Article DE MEMBRANE POTENTIAL; VESICULAR STOMATITIS VIRUS; MDCK; CALCIUM; PH ID CANINE KIDNEY-CELLS; INTRACELLULAR PH; CYTOPLASMIC PH; TRANSPORT; FURA-2; CA-2+; ENTRY AB We used fluorescence microscopy of Madin-Darby Canine Kidney (MDCK) cells grown on polycarbonate filters to study a possible link between plasma membrane electrical potential (DELTA-PSI(pm)) and infectivity of vesicular stomatitis virus (VSV). Complete substitution of K+ for extracellular Na+ blocks VSV infection of MDCK cells as well as baby hamster kidney (BHK) cells. When we independently perfused the apical and basal-lateral surfaces of high resistance monolayers, high K+ inhibited VSV infection of MDCK cells only when applied to the basal-lateral side; high K+ applied apically had no effect on VSV infection. This morphological specificity correlates with a large decrease in DELTA-PSI(pm) of MDCK cells when high K+ buffer is perfused across the basal-lateral surface. Depolarization of the plasma membrane by 130 mm basal K+ causes a sustained increase of cytosol pH in MDCK cells from 7.3 to 7.5 as reported by the fluorescent dye BCECF. Depolarization also causes a transient increase of cytosol Ca2+ from 70 to 300 nM as reported by the dye Fura-2. Neither increase could explain the block of VSV infectivity by plasma membrane depolarization. One alternative hypothesis is that DELTA-PSI(pm) facilitates membrane translocation of viral macromolecules as previously described for colicins, mitochondrial import proteins, and proteins secreted by Escherichia coli. RP AKESON, M (reprint author), NIMH,BIOPHYS CHEM SECT,MOLEC BIOL LAB,BETHESDA,MD 20892, USA. NR 28 TC 7 Z9 7 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0022-2631 J9 J MEMBRANE BIOL JI J. Membr. Biol. PD JAN PY 1992 VL 125 IS 1 BP 81 EP 91 PG 11 WC Biochemistry & Molecular Biology; Cell Biology; Physiology SC Biochemistry & Molecular Biology; Cell Biology; Physiology GA HA102 UT WOS:A1992HA10200007 PM 1311768 ER PT J AU WOLOZIN, B SUNDERLAND, T ZHENG, B RESAU, J DUFY, B BARKER, J SWERDLOW, R COON, H AF WOLOZIN, B SUNDERLAND, T ZHENG, B RESAU, J DUFY, B BARKER, J SWERDLOW, R COON, H TI CONTINUOUS CULTURE OF NEURONAL CELLS FROM ADULT HUMAN OLFACTORY EPITHELIUM SO JOURNAL OF MOLECULAR NEUROSCIENCE LA English DT Article ID DIFFERENTIATION; NEUROEPITHELIUM; EXPRESSION; VIMENTIN; CYCLASE; MUCOSA; LINE AB Cells from the olfactory epithelium of adult human cadavers have been propagated in primary culture and subsequently cloned. These cells exhibit neuronal properties including: neuron-specific enolase, olfactory marker protein, neurofilaments, and growth-associated protein 43. Simultaneously, the cells exhibit nonneuronal properties such as glial fibrillary acidic protein and keratin, the latter suggesting properties of neuroblasts or stem cells. These clonal cultures contain 5-10% of cells sufficiently differentiated to show odorant-dependent cyclic adenosine 3',5'-monophosphate (cAMP) or calcium-release responses when challenged with submicromolar concentrations of odorants. The potential of culturing neuronal cells from patients with neuropsychiatric disorders, such as Alzheimer's disease or schizophrenia, could enable the study of the pathophysiology of these neurons in the culture dish and allow new approaches to the study of mental illness. C1 UNIV MARYLAND,SCH MED,DEPT PATHOL,BALTIMORE,MD 21201. NINCDS,NEUROPHYSIOL LAB,BETHESDA,MD 20892. NCI,DIV CANC BIOL & DIAGN,BALTIMORE,MD 21201. RP WOLOZIN, B (reprint author), NIMH,CLIN SCI LAB,BETHESDA,MD 20892, USA. OI Wolozin, Benjamin/0000-0003-2068-1475 NR 27 TC 55 Z9 55 U1 0 U2 2 PU HUMANA PRESS INC PI TOTOWA PA 999 RIVERVIEW DRIVE SUITE 208, TOTOWA, NJ 07512 SN 0895-8696 J9 J MOL NEUROSCI JI J. Mol. Neurosci. PY 1992 VL 3 IS 3 BP 137 EP 146 DI 10.1007/BF02919405 PG 10 WC Biochemistry & Molecular Biology; Neurosciences SC Biochemistry & Molecular Biology; Neurosciences & Neurology GA HD908 UT WOS:A1992HD90800003 PM 1320921 ER PT J AU PROSCHAN, M LEYSIEFFER, F AF PROSCHAN, M LEYSIEFFER, F TI A PARTIAL ORDERING OF RANK DENSITIES SO JOURNAL OF MULTIVARIATE ANALYSIS LA English DT Article DE ARRANGEMENT INCREASING; PERMUTATION GROUP; RANK DENSITY; PARTIAL ORDERING; TESTS OF AGREEMENT BETWEEN RANKINGS; RANKING; AND SELECTION PROBLEMS C1 FLORIDA STATE UNIV, TALLAHASSEE, FL 32306 USA. RP PROSCHAN, M (reprint author), NHLBI, BETHESDA, MD 20205 USA. NR 8 TC 0 Z9 0 U1 0 U2 0 PU ELSEVIER INC PI SAN DIEGO PA 525 B STREET, STE 1900, SAN DIEGO, CA 92101-4495 USA SN 0047-259X J9 J MULTIVARIATE ANAL JI J. Multivar. Anal. PD JAN PY 1992 VL 40 IS 1 BP 84 EP 93 DI 10.1016/0047-259X(92)90091-S PG 10 WC Statistics & Probability SC Mathematics GA HC788 UT WOS:A1992HC78800005 ER PT J AU OBATA, T CHIUEH, CC AF OBATA, T CHIUEH, CC TI INVIVO TRAPPING OF HYDROXYL FREE-RADICALS IN THE STRIATUM UTILIZING INTRACRANIAL MICRODIALYSIS PERFUSION OF SALICYLATE - EFFECTS OF MPTP, MPDP+, AND MPP+ SO JOURNAL OF NEURAL TRANSMISSION-GENERAL SECTION LA English DT Note DE MPTP; HYDROXYL RADICAL; DOPAMINE; PARKINSONS DISEASE; SODIUM SALICYLATE ID PARKINSONS-DISEASE; SUBSTANTIA-NIGRA; LIPID-PEROXIDATION; 1-METHYL-4-PHENYL-1,2,3,6-TETRAHYDROPYRIDINE MPTP; 1-METHYL-4-PHENYLPYRIDINIUM MPP+; MANGANESE NEUROTOXICITY; DOPAMINERGIC-NEURONS; TRANSITION-METALS; RAT STRIATUM; AUTOXIDATION AB Increased formation of hydroxyl free radicals (. OH) reflected by . OH adduct of salicylate in brain dialysate was demonstrated during the sustained (more than 2 hours) dopamine overflow elicited by 75 nmol of 1-methyl-4-phenyldihydropyridine (MPDP+) and 1-methyl-4-phenylpyridinium (MPP+) in the rat striatum. Owing to its weak dopamine releasing action, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) did not significantly increase the . OH formation. This data suggests that sustained elevation of dopamine in the extracellular fluid elicited by MPTP analogues can be auto-oxidized, which in turn leads (possibly by indirect mechanisms) to the formation of cytotoxic .OH free radicals near the nigrostriatal terminals. C1 NIMH,BLDG 10,RM 3D-41,BETHESDA,MD 20892. NINCDS,BETHESDA,MD 20892. NR 37 TC 116 Z9 116 U1 0 U2 0 PU SPRINGER-VERLAG WIEN PI VIENNA PA SACHSENPLATZ 4-6, PO BOX 89, A-1201 VIENNA, AUSTRIA SN 0300-9564 J9 J NEURAL TRANSM-GEN JI J. Neural Transm.-Gen. Sect. PY 1992 VL 89 IS 1-2 BP 139 EP 145 DI 10.1007/BF01245361 PG 7 WC Neurosciences SC Neurosciences & Neurology GA JM613 UT WOS:A1992JM61300015 PM 1329855 ER PT J AU KIRCH, DG ALEXANDER, RC SUDDATH, RL PAPADOPOULOS, NM KAUFMANN, CA DANIEL, DG WYATT, RJ AF KIRCH, DG ALEXANDER, RC SUDDATH, RL PAPADOPOULOS, NM KAUFMANN, CA DANIEL, DG WYATT, RJ TI BLOOD-CSF BARRIER PERMEABILITY AND CENTRAL-NERVOUS-SYSTEM IMMUNOGLOBULIN-G IN SCHIZOPHRENIA SO JOURNAL OF NEURAL TRANSMISSION-GENERAL SECTION LA English DT Article DE BLOOD-CSF BARRIER; ALBUMIN; IMMUNOGLOBULIN-G; SCHIZOPHRENIA ID CEREBROSPINAL-FLUID; BRAIN-BARRIER; MULTIPLE-SCLEROSIS; IGG SYNTHESIS; NEUROLOGICAL DISORDERS; IMMUNE-RESPONSE; ALBUMIN; IMPAIRMENT; PRINCIPLES; DISEASES AB The ratio of albumin in cerebrospinal fluid (CSF) to serum may serve as an index of the integrity of the blood-CSF barrier, with increases in this ratio indicating increased permeability. The ratio of immunoglobulin G (IgG) in CSF to serum (divided by the albumin ratio to correct for variance in blood-CSF permeability) represents an index of the endogenous production of IgG in the central nervous system (CNS), with increases reflecting a possible infectious and/or autoimmune process stimulating central IgG synthesis. We analyzed simultaneously collected CSF and serum samples from 46 schizophrenic subjects, 8 of whom were studied both on and off neuroleptic treatment, and samples from 20 normal controls. The data indicated increases in CSF/serum albumin ratios or CSF/serum IgG indices in 22% and 20%, respectively, of the schizophrenic patients. Only 3 patients showed elevations in both indices. Comparison of values on and off neuroleptics indicated no significant effect of neuroleptics on these indices. C1 NIMH,CLIN & RES SERV BRANCH,ROCKVILLE,MD 20857. NIMH,CHEM SERV,BETHESDA,MD 20892. RP KIRCH, DG (reprint author), NIMH,DIV CLIN RES,NEUROPHYSIOL BRANCH,5600 FISHERS LANE,ROOM 10-105,ROCKVILLE,MD 20857, USA. NR 42 TC 28 Z9 28 U1 1 U2 3 PU SPRINGER-VERLAG WIEN PI VIENNA PA SACHSENPLATZ 4-6, PO BOX 89, A-1201 VIENNA, AUSTRIA SN 0300-9564 J9 J NEURAL TRANSM-GEN JI J. Neural Transm.-Gen. Sect. PY 1992 VL 89 IS 3 BP 219 EP 232 DI 10.1007/BF01250674 PG 14 WC Neurosciences SC Neurosciences & Neurology GA JP657 UT WOS:A1992JP65700008 PM 1389005 ER PT J AU GERFEN, CR AF GERFEN, CR TI THE NEOSTRIATAL MOSAIC - MULTIPLE LEVELS OF COMPARTMENTAL ORGANIZATION SO JOURNAL OF NEURAL TRANSMISSION-GENERAL SECTION LA English DT Article; Proceedings Paper CT WORKSHOP ON THE ADVANCES IN NEUROSCIENCE AND SCHIZOPHRENIA CY MAY 06, 1991 CL UNIV PITTSBURGH, PITTSBURGH, PA SP UNIV PITTSBURGH, DEPT PSYCHIAT, UNIV PITTSBURGH, DEPT BEHAV NEUROSCI, UNIV PITTSBURGH, CTR NEUROSCI, LILLY, SANDOZ, UPJOHN, WYETH AYERST HO UNIV PITTSBURGH ID NIGRA PARS RETICULATA; D1 DOPAMINE RECEPTOR; SUBSTANTIA-NIGRA; OCULOMOTOR FUNCTIONS; GLOBUS PALLIDUS; RAT NEOSTRIATUM; BASAL GANGLIA; INTRACELLULAR INJECTION; IMMUNOREACTIVE NEURONS; EFFERENT PROJECTIONS AB Although schizophrenia may result from disfunction of the cerebral cortex the possible indirect involvement of the basal ganglia may be important as this neural system provides a major neural system through which the cortex affects behavior. Processing of cortical input occurs within the striatum, which is the main component of the basal ganglia. where excitatory cortical imput is transformed to oppositely modulate the output nuclei of the basal ganglia. The details of this transformation, as well as the role of dopamine in this process, are beginning to unfold. Striatal projections to the globus pallidus, through connections with the subthalamic nucleus, modulate excitatory input to the output neurons of the basal ganglia, GABAergic neurons in the internal segment of the globus pallidus and in the substantia nigra, whereas striatal projections directly to these neurons, provide inhibitory inputs. Thus, cortically driven activity in these two striatal output pathways oppositely modulate the output neurons of the basal ganglia. Dopamine appears to play a crucial role in this transformation. D1 and D2 dopamine receptors are specifically expressed by striatonigral and striatopallidal neurons, respectively. The direct action of dopamine through these receptors appears to oppositely modulate the responsiveness of striatal output pathways to cortical input. Insights into the role of dopaminergic function within the basal ganglia may have direct relevance to the development of treatments for schizophrenia. RP GERFEN, CR (reprint author), NIMH,CELL BIOL LAB,BLDG 36,RM 2D-10,BETHESDA,MD 20892, USA. NR 69 TC 55 Z9 55 U1 0 U2 3 PU SPRINGER-VERLAG WIEN PI VIENNA PA SACHSENPLATZ 4-6, PO BOX 89, A-1201 VIENNA, AUSTRIA SN 0300-9564 J9 J NEURAL TRANSM-GEN JI J. Neural Transm.-Gen. Sect. PY 1992 SU 36 BP 43 EP 59 PG 17 WC Neurosciences SC Neurosciences & Neurology GA JK968 UT WOS:A1992JK96800005 ER PT J AU YAMAGUCHI, T WINSKY, L JACOBOWITZ, DM AF YAMAGUCHI, T WINSKY, L JACOBOWITZ, DM TI EFFECT OF CALRETININ, A NEURONAL CALCIUM-BINDING PROTEIN ON THE PHOSPHORYLATION OF NONNEURONAL P2 MEMBRANE-PROTEIN SO JOURNAL OF NEUROCHEMISTRY LA English DT Meeting Abstract C1 NIMH, HISTOPHARMACOL SECT, BETHESDA, MD 20892 USA. TOKYO WOMENS MED COLL, DEPT BIOCHEM, TOKYO 162, JAPAN. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILEY-BLACKWELL PI MALDEN PA COMMERCE PLACE, 350 MAIN ST, MALDEN 02148, MA USA SN 0022-3042 J9 J NEUROCHEM JI J. Neurochem. PY 1992 VL 59 SU S BP S29 EP S29 PG 1 WC Biochemistry & Molecular Biology; Neurosciences SC Biochemistry & Molecular Biology; Neurosciences & Neurology GA KN476 UT WOS:A1992KN47600168 ER PT J AU OGINO, Y COSTA, T AF OGINO, Y COSTA, T TI THE EPITHELIAL PHENOTYPE OF HUMAN NEUROBLASTOMA-CELLS EXPRESSES BRADYKININ, ENDOTHELIN, AND ANGIOTENSIN-II RECEPTORS THAT STIMULATE PHOSPHOINOSITIDE HYDROLYSIS SO JOURNAL OF NEUROCHEMISTRY LA English DT Article DE MUSCARINIC RECEPTORS; ENDOTHELIN RECEPTOR; BRADYKININ RECEPTOR; ANGIOTENSIN-II RECEPTOR; FETAL CALF SERUM; PHOSPHOINOSITIDE HYDROLYSIS; HUMAN NEUROBLASTOMA CELLS; PHORBOL ESTER; PERTUSSIS TOXIN ID NEURO-BLASTOMA CELLS; ISLET-ACTIVATING PROTEIN; PERTUSSIS TOXIN; PHOSPHOLIPASE-C; PHOSPHATIDYLINOSITOL TURNOVER; ADENYLATE-CYCLASE; NG108-15 CELLS; ALPHA-SUBUNITS; PHORBOL ESTER; DNA-SYNTHESIS AB The neuroblastoma line SK-N-SH consists of distinct and interconverting cell types, which include a neuroblast phenotype (SH-SY5Y), an epithelial phenotype (SH-EP), and an intermediate cell type (SH-IN). In SH-SY5Y cells, only muscarinic receptor activation produced stimulation of phosphoinositide turnover, whereas in SH-EP cells, where muscarinic receptors are not present, the peptides bradykinin, endothelin, and angiotensin II stimulated phosphoinositide hydrolysis with EC50 values of 16, 6, and 0.7 nM, respectively, and a rank order of maximal effects of bradykinin > endothelin > angiotensin II. Fetal calf serum at concentrations between 1 and 10% was also a potent stimulator of phosphoinositide hydrolysis in SH-EP cells but not in SH-SY5Y cells. In the intermediate cell clone, SH-IN, phosphoinositide hydrolysis was stimulated not only by muscarinic receptors, but also by endothelin, bradykinin, and serum, an indication that this cell type harbors all the kinds of receptors that are differentially expressed in the other two cell types. The effects of the three peptides-bradykinin, endothelin, and angiotensin II-on phosphoinositide hydrolysis in SH-EP cells were additive, a result suggesting that the three kinds of receptors may activate distinct transducer proteins and/or phospholipase C subtypes. Pretreatment of intact SH-EP cells with pertussis toxin under conditions sufficient to ADP-ribosylate 90-95% of the endogenous guanine nucleotide regulatory protein substrates did not impair the ability of any of the receptors to stimulate phosphoinositide hydrolysis in any of the cell types. In contrast, short-term exposure to the phorbol ester 12-O-tetradecanoylphorbol 13-acetate (1-mu-M) abolished the stimulation of phosphoinositide hydrolysis mediated by peptide receptors in SH-EP cells and partially inhibited that by muscarinic receptors in SH-SY5Y cells. Prolonged incubation of SH-EP cells with phorbol ester resulted in a recovery of receptor responsiveness, the extent and rate of which were different for each receptor type. In contrast, there was no recovery of responsiveness for muscarinic receptors in SH-SY5Y cells. The pattern of phorbol ester-mediated effects depended on the cell rather than on the receptor type. In fact, muscarinic receptor responsiveness in SH-IN, the intermediate cell type, was desensitized by and recovered from treatment with phorbol esters in a manner more similar to peptide receptors in SH-EP than to muscarinic receptors in SH-SY5Y. These data suggest that the transduction mechanisms by which distinct receptor types are coupled to phosphoinositide hydrolysis in the three cell phenotypes differ in sensitivity to feedback regulation by protein kinase. C1 NICHHD,THEORET & PHYS BIOL,BLDG 10,ROOM 6C101,BETHESDA,MD 20892. OI costa, tommaso/0000-0002-8729-3357 NR 47 TC 21 Z9 22 U1 1 U2 1 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 0022-3042 J9 J NEUROCHEM JI J. Neurochem. PD JAN PY 1992 VL 58 IS 1 BP 46 EP 56 DI 10.1111/j.1471-4159.1992.tb09275.x PG 11 WC Biochemistry & Molecular Biology; Neurosciences SC Biochemistry & Molecular Biology; Neurosciences & Neurology GA GV354 UT WOS:A1992GV35400004 PM 1309239 ER PT J AU MUTOH, T RUDKIN, BB GUROFF, G AF MUTOH, T RUDKIN, BB GUROFF, G TI DIFFERENTIAL RESPONSES OF THE PHOSPHORYLATION OF RIBOSOMAL PROTEIN-S6 TO NERVE GROWTH-FACTOR AND EPIDERMAL GROWTH-FACTOR IN PC12-CELLS SO JOURNAL OF NEUROCHEMISTRY LA English DT Article DE NERVE GROWTH FACTOR; PC12; S6 ID SWISS 3T3 CELLS; RAT-LIVER RIBOSOMES; PC12 PHEOCHROMOCYTOMA CELLS; SUPERIOR CERVICAL-GANGLIA; SENSITIVE S6 KINASE; SMALL SUBUNIT; CYCLIC-AMP; INDEPENDENT PATHWAYS; INITIATION COMPLEX; EMBRYO FIBROBLASTS AB Previous studies from this laboratory have shown that the phosphorylation of the S6 protein of the ribosomes is catalyzed by at least two different and separable kinase activities in PC12 cells. One of these activities is increased by treatment of the cells with nerve growth factor, the other by treatment of the cells with epidermal growth factor. The present work shows that these two factors stimulate the phosphorylation of S6 with quite different kinetics, and that both the number of phosphates incorporated into S6 and the phosphopeptide pattern of S6 are different in cells treated with nerve growth factor than in cells treated with epidermal growth factor. The characteristics of the nerve growth factor-sensitive S6 kinase and of the epidermal growth factor-sensitive kinase were also clearly different. Substrate specificity and inhibitor studies indicated that neither was identical to cyclic AMP-dependent kinase, kinase C, or the calcium/calmodulin-dependent kinases. However, two major phosphopeptides produced by S6 phosphorylation in nerve growth factor-treated cells were also seen on phosphorylation of S6 by cyclic AMP-dependent kinase in vitro. In addition, when rat liver 40S ribosomal subunits were pretreated with cyclic AMP-dependent kinase in vitro, the action of the nerve growth factor-sensitive S6 kinase was increased about twofold. C1 NICHHD,GROWTH FACTORS SECT,BLDG 6,ROOM 130,BETHESDA,MD 20892. NR 55 TC 11 Z9 11 U1 0 U2 2 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 0022-3042 J9 J NEUROCHEM JI J. Neurochem. PD JAN PY 1992 VL 58 IS 1 BP 175 EP 185 DI 10.1111/j.1471-4159.1992.tb09293.x PG 11 WC Biochemistry & Molecular Biology; Neurosciences SC Biochemistry & Molecular Biology; Neurosciences & Neurology GA GV354 UT WOS:A1992GV35400022 PM 1309232 ER PT J AU KAUFMAN, EE DRISCOLL, BF AF KAUFMAN, EE DRISCOLL, BF TI CARBON-DIOXIDE FIXATION IN NEURONAL AND ASTROGLIAL CELLS IN CULTURE SO JOURNAL OF NEUROCHEMISTRY LA English DT Article DE ASTROGLIA; CO-2 FIXATION; NEURONS; POTASSIUM; FIBROBLASTS; L-GLUTAMATE ID PYRUVATE-CARBOXYLASE; ALPHA-KETOGLUTARATE; INDUCED STIMULATION; OXYGEN-UPTAKE; GLIAL-CELLS; RAT-BRAIN; ASTROCYTES; METABOLISM AB The concentration of potassium in the extracellular fluid has been found to stimulate the rate of CO2 fixation by astroglial cells grown in primary culture. Raising the concentration of extracellular potassium increased both the initial rate of formation of the C-14-labeled products of (CO2)-C-14 fixation and the final steady-state level of these products within the cells. In contrast, neither veratridine nor L-glutamate affected the rate of CO2 fixation in astroglial cells. The very low rate of CO2 fixation found in primarily neuronal cultures was unaffected by increased extracellular potassium as was CO2 fixation in fibroblasts. When cultured alone, astroglial cells release a large fraction of the C-14-labeled products of CO2 fixation into the surrounding medium. Mixed cultures of astroglia and neurons also fix CO2 but, in contrast to astroglia and neurons also fix CO2 but, in contrast to astroglia cultured alone, release only a small fraction of the C-14-labeled products into the culture medium. RP KAUFMAN, EE (reprint author), NIMH,CEREBRAL METAB LAB,BLDG 36,ROOM 1A05,BETHESDA,MD 20892, USA. NR 17 TC 71 Z9 72 U1 0 U2 0 PU LIPPINCOTT-RAVEN PUBL PI PHILADELPHIA PA 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 SN 0022-3042 J9 J NEUROCHEM JI J. Neurochem. PD JAN PY 1992 VL 58 IS 1 BP 258 EP 262 DI 10.1111/j.1471-4159.1992.tb09304.x PG 5 WC Biochemistry & Molecular Biology; Neurosciences SC Biochemistry & Molecular Biology; Neurosciences & Neurology GA GV354 UT WOS:A1992GV35400033 PM 1727433 ER PT J AU YANG, XC LABARCA, C NARGEOT, J HO, BY ELROYSTEIN, O MOSS, B DAVIDSON, N LESTER, HA AF YANG, XC LABARCA, C NARGEOT, J HO, BY ELROYSTEIN, O MOSS, B DAVIDSON, N LESTER, HA TI CELL-SPECIFIC POSTTRANSLATIONAL EVENTS AFFECT FUNCTIONAL EXPRESSION AT THE PLASMA-MEMBRANE BUT NOT TETRODOTOXIN SENSITIVITY OF THE RAT-BRAIN IIA SODIUM-CHANNEL ALPHA-SUBUNIT EXPRESSED IN MAMMALIAN-CELLS SO JOURNAL OF NEUROSCIENCE LA English DT Article ID RECOMBINANT VACCINIA VIRUS; NEURO-BLASTOMA CELLS; SKELETAL-MUSCLE; NA+ CHANNEL; XENOPUS OOCYTES; MESSENGER-RNAS; INACTIVATION; BLOCK; PURIFICATION; BIOSYNTHESIS AB The rat brain IIA Na+ channel alpha-subunit was expressed and studied in mammalian cells. Cells were infected with a recombinant vaccinia virus (VV) carrying the bacteriophage T7 RNA polymerase gene and were transfected with cDNA encoding the IIA Na+ channel alpha-subunit under control of a T7 promoter. Whole-cell patch-clamp recording showed that functional IIA channels were expressed efficiently (approximately 10 channels/mu-m2 in approximately 60% of cells) in Chinese hamster ovary (CHO) cells and in neonatal rat ventricular myocytes but were expressed poorly in undifferentiated BC3H1 cells and failed to express in Ltk- cells. However, voltage-dependent Drosophila Shaker H4 K+ channels and Escherichia coli beta-galactosidase were expressed efficiently in all four cell types with VV vectors. Because RNA synthesis probably occurs without major differences in the cytoplasm of all infected cell types under the control of the T7 promoter and T7 polymerase, we conclude that cell type-specific expression of the Na+ channel probably reflects differences at posttranslational steps. The gating properties of the IIA Na+ currents expressed in cardiac myocytes differed from those expressed in CHO cells; most noticeably, the IIA Na+ currents displayed more rapid macroscopic inactivation when expressed in cardiac myocytes. These differences also suggest cell-specific posttranslational modifications. IIA channels were blocked by approximately 90% by 90 nM TTX when expressed either in CHO cells or in cardiac myocytes; the latter also continued to display endogenous TTX-resistant Na+ currents. Therefore, the TTX binding site of the channel is not affected by cell-specific modifications and is encoded by the primary amino acid sequence. C1 CALTECH,DIV BIOL 156-29,PASADENA,CA 91125. CNRS,CTR BIOCHIM MACROMOLEC,F-34033 MONTPELLIER,FRANCE. NIAID,VIRAL DIS LAB,BETHESDA,MD 20892. FU NIGMS NIH HHS [GM-29836]; NINDS NIH HHS [NS-11756] NR 55 TC 22 Z9 22 U1 0 U2 1 PU SOC NEUROSCIENCE PI WASHINGTON PA 11 DUPONT CIRCLE, NW, STE 500, WASHINGTON, DC 20036 SN 0270-6474 J9 J NEUROSCI JI J. Neurosci. PD JAN PY 1992 VL 12 IS 1 BP 268 EP 277 PG 10 WC Neurosciences SC Neurosciences & Neurology GA HA644 UT WOS:A1992HA64400023 PM 1309573 ER PT J AU TOCCO, MD FUJITA, K GUROFF, G AF TOCCO, MD FUJITA, K GUROFF, G TI EFFECT OF DEXAMETHASONE ON THE NERVE GROWTH FACTOR-INDUCED INCREASE IN THE NILE GLYCOPROTEIN IN PC12 CELLS SO JOURNAL OF NEUROSCIENCE RESEARCH LA English DT Article DE PC12; NERVE GROWTH FACTOR; NGF; DEXAMETHASONE; NILE; NG-CAM ID ADHESION MOLECULE; SCHWANN-CELLS; PHEOCHROMOCYTOMA CELLS; EXTERNAL GLYCOPROTEIN; PLASMINOGEN-ACTIVATOR; NEURONAL MIGRATION; FACTOR RECEPTORS; SYSTEM; EXPRESSION; RELEASE AB The long-known and well-documented increase in the NILE glycoprotein produced by nerve growth factor in PC12 cells is prevented by simultaneous treatment with dexamethasone. The absence of this surface marker on the fully differentiated cells has been demonstrated by both glucosamine incorporation and immunohistofluorescence. C1 NICHHD,GROWTH FACTORS SECT,BETHESDA,MD 20892. NR 23 TC 1 Z9 1 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0360-4012 J9 J NEUROSCI RES JI J. Neurosci. Res. PD JAN PY 1992 VL 31 IS 1 BP 28 EP 32 DI 10.1002/jnr.490310105 PG 5 WC Neurosciences SC Neurosciences & Neurology GA HA518 UT WOS:A1992HA51800004 PM 1377284 ER PT J AU TERMAN, D AF TERMAN, D TI THE TRANSITION FROM BURSTING TO CONTINUOUS SPIKING IN EXCITABLE MEMBRANE MODELS SO JOURNAL OF NONLINEAR SCIENCE LA English DT Article DE BURSTING OSCILLATIONS; EXCITABLE MEMBRANES; FIBONACCI DYNAMICS ID PANCREATIC BETA-CELLS; OSCILLATIONS; ISLETS; CHAOS AB Mathematical models for excitable membranes may exhibit bursting solutions, and, for different values of the parameters, the bursting solutions give way to continuous spiking. Numerical results have demonstrated that during the transition from bursting to continuous spiking, the system of equations may give rise to very complicated dynamics. The mathematical mechanism responsible for this dynamics is described. We prove that during the transition from bursting to continuous spiking the system must undergo a large number of bifurcations. After each bifurcation the system is increasingly chaotic in the sense that the maximal invariant set of a certain two-dimensional map is topologically equivalent to the shift on a larger set of symbols. The number of symbols is related to the Fibonacci numbers. C1 NIDDK,MATH RES BRANCH,BETHESDA,MD 20892. RP TERMAN, D (reprint author), OHIO STATE UNIV,DEPT MATH,COLUMBUS,OH 43210, USA. NR 18 TC 105 Z9 106 U1 1 U2 3 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8974 J9 J NONLINEAR SCI JI J. Nonlinear Sci. PY 1992 VL 2 IS 2 BP 135 EP 182 DI 10.1007/BF02429854 PG 48 WC Mathematics, Applied; Mechanics; Physics, Mathematical SC Mathematics; Mechanics; Physics GA HU327 UT WOS:A1992HU32700001 ER PT J AU MEREDITH, RF KHAZAELI, MB PLOTT, WE SALEH, MN LIU, TP ALLEN, LF RUSSELL, CD ORR, RA COLCHER, D SCHLOM, J SHOCHAT, D WHEELER, RH LOBUGLIO, AF AF MEREDITH, RF KHAZAELI, MB PLOTT, WE SALEH, MN LIU, TP ALLEN, LF RUSSELL, CD ORR, RA COLCHER, D SCHLOM, J SHOCHAT, D WHEELER, RH LOBUGLIO, AF TI PHASE-I TRIAL OF IODINE-131-CHIMERIC B72.3 (HUMAN IGG4) IN METASTATIC COLORECTAL-CANCER SO JOURNAL OF NUCLEAR MEDICINE LA English DT Article ID MONOCLONAL-ANTIBODY B72.3; HUMAN CARCINOMA XENOGRAFTS; GLYCOPROTEIN TAG-72; IMMUNE-RESPONSE; OVARIAN-CANCER; ANTIGEN; RADIOIMMUNOLOCALIZATION; RADIOIMMUNODETECTION; ADENOCARCINOMA; LOCALIZATION AB Twelve patients with metastatic colorectal cancer participated in a Phase I trial of I-131-labeled chimeric B72.3 (human IgG4). Consecutive groups of patients received 18 mCi/m2, 27 mCi/m2 and 36 mCi/m2. No acute side effects related to antibody administration were noted. Bone marrow suppression was the only side effect; it was dose-dependent and correlated with whole-body radiation dose estimates. The lowest dose level produced no marrow suppression, whereas 27 mCi/m2 resulted in Grade 1 and 2 marrow suppression in two of three patients. The maximum tolerated dose was 36 mCi/m2 with all six patients at this dose level having at least Grade I and two patients with Grade 3 and 4 marrow suppression. Eight of 12 patients had radioimmune imaging of tumor sites at 5-22 days. Seven patients had an antibody response to initial infusion. On retreatment, whole-body kinetics and imaging were altered for patients with a high anti-ch-B72.3 response. Thus, chimeric B72.3 (IgG4) has limited utility as a means of delivering multiple therapeutic doses of I-131 in the majority of patients; alternative strategies including second generation anti-TAG-72 monoclonal antibodies, other radioisotopes and other chimeric human isotypes will need to be pursued. C1 UNIV ALABAMA,CTR COMPREHENS CANC,DEPT RADIAT ONCOL,BIRMINGHAM,AL 35294. UNIV ALABAMA,CTR COMPREHENS CANC,DEPT MED,BIRMINGHAM,AL 35294. UNIV ALABAMA,CTR COMPREHENS CANC,DEPT NUCL MED,BIRMINGHAM,AL 35294. NCI,TUMOR IMMUNOL & BIOL LAB,BETHESDA,MD 20892. AMER CYANAMID CO,PEARL RIVER,NY. FU NCI NIH HHS [CM87215, CA45232]; NCRR NIH HHS [M01-RR-00032] NR 43 TC 81 Z9 81 U1 0 U2 0 PU SOC NUCLEAR MEDICINE INC PI RESTON PA 1850 SAMUEL MORSE DR, RESTON, VA 20190-5316 SN 0161-5505 J9 J NUCL MED JI J. Nucl. Med. PD JAN PY 1992 VL 33 IS 1 BP 23 EP 29 PG 7 WC Radiology, Nuclear Medicine & Medical Imaging SC Radiology, Nuclear Medicine & Medical Imaging GA GY676 UT WOS:A1992GY67600011 PM 1730991 ER PT J AU AVERY, A PARASKEVA, C SPORN, M MOORGHEN, M AF AVERY, A PARASKEVA, C SPORN, M MOORGHEN, M TI ROLE FOR TRANSFORMING GROWTH-FACTOR-BETA IN AUTOCRINE GROWTH-CONTROL IN THE HUMAN COLON SO JOURNAL OF PATHOLOGY LA English DT Meeting Abstract C1 UNIV BRISTOL,SCH MED SCI,DEPT PATHOL & MICROBIOL,BRISTOL BS8 1TH,AVON,ENGLAND. NCI,CHEMOPREVENT LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU JOHN WILEY & SONS LTD PI W SUSSEX PA BAFFINS LANE CHICHESTER, W SUSSEX, ENGLAND PO19 1UD SN 0022-3417 J9 J PATHOL JI J. Pathol. PY 1992 VL 168 SU S BP A141 EP A141 PG 1 WC Oncology; Pathology SC Oncology; Pathology GA JT657 UT WOS:A1992JT65700193 ER PT J AU TAFFS, RE SITKOVSKY, MV AF TAFFS, RE SITKOVSKY, MV TI MODULATION OF THE EFFECTOR FUNCTIONS OF CYTOLYTIC LYMPHOCYTES-T WITH SYNTHETIC PEPTIDE INHIBITORS OF PROTEIN-KINASES SO JOURNAL OF PHARMACEUTICAL SCIENCES LA English DT Article ID LIGHT-CHAIN KINASE; PSEUDOSUBSTRATE PROTOTYPE; SUBSTRATE-SPECIFICITY; REGULATORY DOMAIN; BASIC RESIDUES; C CONTAINS; PHOSPHORYLATION; ACTIVATION; RECEPTOR; REQUIREMENTS AB The hypothesis was tested that it is possible to influence cellular responses of intact cells using synthetic peptide substrates, pseudosubstrates, and inhibitors of protein kinases. Using cytotoxic T-cells (CTL), we demonstrate here that some basic amino acid-containing synthetic peptide substrates of protein kinases [e.g., of cGMP-dependent protein kinase (peptide PKG-S), synthetic peptide inhibitor of cGMP-dependent protein kinase (peptide PKG-I), and peptide corresponding to the tyrosine phosphorylation site in pp60src (peptide RR-src)] were strongly inhibitory in T-cell receptor (TCR) and T-cell growth factor, interleukin 2 (IL-2)-triggered proliferation of CTL. These peptides also inhibited other cellular responses of CTL. Peptides which contain basic amino acids, but do not have substrate specificity determinants for protein kinase, were not inhibitory. The inhibition with peptides is not due to their toxicity, since no cell death was observed by the trypan blue exclusion test and by lactate dehydrogenase release. Use of the granule exocytosis assay provided opportunities to clarify the mechanism of the peptide action. Tested peptides inhibited not only cell-surface ligand-induced CTL activation, but also affected cell-surface receptor-independent CTL activation (granule exocytosis and gamma-interferon secretion) induced by the synergistic action of the protein kinase C activator (PMA) and ionophore A23187. It was found that minor changes in amino acid composition or amino acid position in the synthetic peptides dramatically change their ability to affect lymphocytes. Pretreatment with peptide PKG-S at 37-degrees-C, but not at 22 or 4-degrees-C, for at least 90 min, followed by washing, was sufficient to observe inhibition of CTL function (a small effect was observed even after 60 min of pretreatment). Results of the peptide binding and of intracellular localization studies support the view that studied peptides exert their effect after gaining access to the cell interior. Percoll gradient fractionation of CTL disrupted by nitrogen cavitation revealed that the largest proportion of radiolabel was in cytosol. The requirement for the relatively high concentration of peptides needed to demonstrate their effects may reflect their partial degradation by peptidases. The presented data support the model in which specific features of amino acid composition allow for the peptide internalization and interference with cellular functions. C1 NIAID,IMMUNOL LAB,BETHESDA,MD 20892. NR 30 TC 6 Z9 6 U1 0 U2 0 PU AMER PHARMACEUTICAL ASSN PI WASHINGTON PA 2215 CONSTITUTION AVE NW, WASHINGTON, DC 20037 SN 0022-3549 J9 J PHARM SCI JI J. Pharm. Sci. PD JAN PY 1992 VL 81 IS 1 BP 37 EP 44 DI 10.1002/jps.2600810108 PG 8 WC Chemistry, Medicinal; Chemistry, Multidisciplinary; Pharmacology & Pharmacy SC Pharmacology & Pharmacy; Chemistry GA GY159 UT WOS:A1992GY15900007 PM 1619567 ER PT J AU PAULE, MG ALLEN, RR BAILEY, JR SCALLET, AC ALI, SF BROWN, RM SLIKKER, W AF PAULE, MG ALLEN, RR BAILEY, JR SCALLET, AC ALI, SF BROWN, RM SLIKKER, W TI CHRONIC MARIJUANA SMOKE EXPOSURE IN THE RHESUS-MONKEY .2. EFFECTS ON PROGRESSIVE RATIO AND CONDITIONED POSITION RESPONDING SO JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS LA English DT Article ID PROLONGED CANNABIS TREATMENT; MARIHUANA USE; AMOTIVATIONAL SYNDROME; OPERANT ACQUISITION; COSTA-RICA; DELTA-9-TETRAHYDROCANNABINOL; PERFORMANCE; BEHAVIOR; COCAINE; MEMORY AB Sixty-two male rhesus monkeys were trained to respond in an operant test battery that included tasks thought to allow measurement of aspects of motivation and color and position discrimination. Subjects were assigned to eight treatment groups (n = 7-8) based upon behavioral performance. There were two behavioral groups: ACTIVE = behavior assessed throughout the 365 days of active exposure and beyond, and RESIDUAL = behavior assessed beginning 2 months after the last exposure. Each behavioral group had four dose groups: HI = smoke from one marijuana (MJ) cigarette/day 7 days/week; LO = MJ smoke only on weekends; EX = smoke from one extracted MJ (placebo) cigarette/day 7 days/week; SH = sham exposure 7 days/week. For the motivation task, both HI and LO ACTIVE groups earned significantly fewer reinforcers than did both ACTIVE control groups during the last several months of exposure. These effects disappeared within 2 to 3 months of cessation of treatment, and no similar effect was present when RESIDUAL groups were tested. Performance of the color and position discrimination task was adversely affected in one of eight HI ACTIVE subjects throughout most of the chronic exposure, and there was a trend toward residual deficits in performance of this task in the HI RESIDUAL group compared to both SH and EX RESIDUAL controls. These data could be interpreted to mean that during periods of chronic use, MJ produces an amotivational-like syndrome in rhesus monkeys and that this syndrome disappears only several weeks to months after the last exposure. C1 NATL CTR TOXICOL RES,COMP BASED SYST INC,JEFFERSON,AR 72079. UNIV ARKANSAS MED SCI HOSP,DEPT PHARMACOL & TOXICOL,LITTLE ROCK,AR 72205. UNIV ARKANSAS MED SCI HOSP,DEPT PEDIAT,LITTLE ROCK,AR 72205. ARKANSAS CHILDRENS HOSP,LITTLE ROCK,AR 72202. UNIV ARKANSAS MED SCI HOSP,DEPT PHYSIOL & BIOPHYS,LITTLE ROCK,AR 72205. UNIV ARKANSAS MED SCI HOSP,DEPT BIOCHEM & MOLEC BIOL,LITTLE ROCK,AR 72205. NIDA,DIV PRECLIN RES,NEUROSCI RES BRANCH,ROCKVILLE,MD. RP PAULE, MG (reprint author), NATL CTR TOXICOL RES,DIV REPROD & DEV TOXICOL,PHARMACODYNAM BRANCH,PRIMATE RES FACIL,JEFFERSON,AR 72079, USA. FU NIA NIH HHS [IAG 224-83-005] NR 67 TC 39 Z9 39 U1 1 U2 1 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0022-3565 J9 J PHARMACOL EXP THER JI J. Pharmacol. Exp. Ther. PD JAN PY 1992 VL 260 IS 1 BP 210 EP 222 PG 13 WC Pharmacology & Pharmacy SC Pharmacology & Pharmacy GA GZ451 UT WOS:A1992GZ45100029 PM 1731038 ER PT J AU MACARTHUR, L IACANGELO, AL HSU, CM EIDEN, LE AF MACARTHUR, L IACANGELO, AL HSU, CM EIDEN, LE TI ENKEPHALIN BIOSYNTHESIS IS COUPLED TO SECRETORY ACTIVITY VIA TRANSCRIPTION OF THE PROENKEPHALIN-A GENE SO JOURNAL OF PHYSIOLOGY-PARIS LA English DT Article DE ENKEPHALIN; TRANSCRIPTION; CHROMAFFIN; SECRETION ID ADRENAL CHROMAFFIN CELLS; MESSENGER-RNA LEVELS; CHROMOGRANIN-A; CYCLIC-AMP; BOVINE CHROMOGRANIN; PROTEIN-KINASE; ADENOSINE 3',5'-MONOPHOSPHATE; CONTAINING PEPTIDES; NERVOUS-SYSTEM; DNA ELEMENTS AB The molecular mechanisms regulating neuropeptide and secretory protein biosynthesis in neuroendocrine cells were examined using the prototype neuropeptide and secretory proteins enkephalin and chromogranin A (CGA). Treatment with the secretogogue nicotine results in the calcium-dependent secretion of enkephalin peptides from bovine chromaffin cells in primary culture and a concomitant increase in enkephalin peptide biosynthesis. Both secretion and biosynthesis are also stimulated by cell depolarization with elevated potassium. Elevation of intracellular cyclic AMP, on the other hand, results in stimulation of enkephalin biosynthesis and long-term, but not acute, secretion of enkephalin peptides. Coupling of enkephalin biosynthesis to calcium influx occurs at the level of transcription of the enkephalin gene. Thus, potassium depolarization causes a calcium-dependent elevation of enkephalin mRNA which is preceded by an increase in the rate of transcription of the enkephalin gene in the chromaffin cell. The accumulation of enkephalin message or peptide by potassium depolarization or treatment with nicotine is prevented by D600 or hexamethonium respectively, added 1 h after addition of nicotine or KCl and following acute release, suggesting that calcium acts as a continuous rather than triggering stimulus for enkephalin biosynthesis. Sequence analysis of the bovine enkephalin promoter identified sequence conservation of three enhancers previously reported in the human gene which are required for regulation of the gene by calcium, cAMP and phorbol ester in vitro. In contrast to the regulation of the enkephalin system, no increase in either CGA or CGB mRNA or gene transcription attended depolarization-induced secretion from chromaffin cells. Since enkephalin and CGA are co-stored in and co-released from the same secretory vesicles in these cells, the results imply that a surplus of CGA is constitutively synthesized in chromaffin cells such that compensatory up-regulation during changes in the secretory state of the cell, such as occurs for enkephalin, is not required for the secretory proteins. RP MACARTHUR, L (reprint author), NIMH,CELL BIOL LAB,BLDG 36,ROOM 3A-17,BETHESDA,MD 20892, USA. NR 62 TC 8 Z9 8 U1 0 U2 0 PU EDITIONS SCIENTIFIQUES ELSEVIER PI PARIS CEDEX 15 PA 141 RUE JAVEL, 75747 PARIS CEDEX 15, FRANCE SN 0928-4257 J9 J PHYSIOLOGY-PARIS JI J. Physiol.-Paris PY 1992 VL 86 IS 1-3 BP 89 EP 98 DI 10.1016/S0928-4257(05)80012-9 PG 10 WC Neurosciences; Physiology SC Neurosciences & Neurology; Physiology GA KQ851 UT WOS:A1992KQ85100011 PM 1364196 ER PT J AU AKISKAL, HS AF AKISKAL, HS TI THE MANAGEMENT OF TREATMENT-RESISTANT AFFECTIVE-DISORDER - CLINICAL PERSPECTIVES - COMMENTARY SO JOURNAL OF PSYCHOPHARMACOLOGY LA English DT Article DE AFFECTIVE DISORDERS; TREATMENT-RESISTANT; COMMENTARY C1 NIMH, AFFECT & RELATED DISORDERS, ROCKVILLE, MD 20857 USA. NR 2 TC 0 Z9 0 U1 0 U2 0 PU SAGE PUBLICATIONS LTD PI LONDON PA 1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND SN 0269-8811 EI 1461-7285 J9 J PSYCHOPHARMACOL JI J. Psychopharmacol. PY 1992 VL 6 IS 2 BP 156 EP 156 DI 10.1177/026988119200600202 PG 1 WC Clinical Neurology; Neurosciences; Pharmacology & Pharmacy; Psychiatry SC Neurosciences & Neurology; Pharmacology & Pharmacy; Psychiatry GA JM105 UT WOS:A1992JM10500002 PM 22291341 ER PT J AU POTTER, WZ MANJI, HK AF POTTER, WZ MANJI, HK TI COMMENTARY ON THE MANAGEMENT OF TREATMENT-RESISTANT AFFECTIVE-DISORDER - CLINICAL PERSPECTIVES SO JOURNAL OF PSYCHOPHARMACOLOGY LA English DT Article DE AFFECTIVE DISORDERS; TREATMENT-RESISTANT; DIAGNOSIS; COMMENTARY ID FOLLOW-UP; DEPRESSION; PREDICTORS; THERAPY; MANIA C1 NIMH, EXPTL BRANCH, CLIN PHARMACOL SECT, BETHESDA, MD 20892 USA. NR 14 TC 0 Z9 0 U1 0 U2 0 PU SAGE PUBLICATIONS LTD PI LONDON PA 1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND SN 0269-8811 EI 1461-7285 J9 J PSYCHOPHARMACOL JI J. Psychopharmacol. PY 1992 VL 6 IS 2 BP 164 EP 166 DI 10.1177/026988119200600207 PG 3 WC Clinical Neurology; Neurosciences; Pharmacology & Pharmacy; Psychiatry SC Neurosciences & Neurology; Pharmacology & Pharmacy; Psychiatry GA JM105 UT WOS:A1992JM10500007 PM 22291346 ER PT J AU KINGMAN, A AF KINGMAN, A TI STATISTICAL VS CLINICAL-SIGNIFICANCE IN PRODUCT TESTING - CAN THEY BE DESIGNED TO SATISFY EQUIVALENCE SO JOURNAL OF PUBLIC HEALTH DENTISTRY LA English DT Article ID COMPARATIVE BIOAVAILABILITY TRIALS AB Statistical issues associated with demonstrating significance between treatment groups (efficacy or superiority) and nonsignificance (equivalence) are presented and discussed. Methodologies for demonstrating efficacy of a product are proposed and contrasted, incorporating clinical and statistical criteria, with emphasis on situations in which placebo groups are precluded from the study design. Distinctions are drawn between study designs for demonstrating superiority and those for equivalence, including the determination of sample sizes needed for the different approaches. The "at least as good as" criterion is proposed as a reasonable alternative to that of equivalence in active control equivalence studies for demonstrating that dental product modifications or new products are efficacious. RP KINGMAN, A (reprint author), NIDR,EPIDEMIOL & ORAL DIS PREVENT PROGRAM,5333 WESTBARD AVE,ROOM 525,BETHESDA,MD 20816, USA. NR 11 TC 10 Z9 10 U1 0 U2 0 PU AAPHD NATIONAL OFFICE PI RICHMOND PA J PUBLIC HEALTH DENT 10619 JOUSTING LANE, RICHMOND, VA 23235 SN 0022-4006 J9 J PUBLIC HEALTH DENT JI J. Public Health Dent. PY 1992 VL 52 IS 6 SI SI BP 353 EP 360 DI 10.1111/j.1752-7325.1992.tb02303.x PG 8 WC Dentistry, Oral Surgery & Medicine; Public, Environmental & Occupational Health SC Dentistry, Oral Surgery & Medicine; Public, Environmental & Occupational Health GA JX394 UT WOS:A1992JX39400008 PM 1432923 ER PT J AU SCHIODT, M ATKINSON, JC GREENSPAN, D FOX, PC DODD, CL DANIELS, TE GREENSPAN, JS AF SCHIODT, M ATKINSON, JC GREENSPAN, D FOX, PC DODD, CL DANIELS, TE GREENSPAN, JS TI SIALOCHEMISTRY IN HUMAN-IMMUNODEFICIENCY-VIRUS ASSOCIATED SALIVARY-GLAND DISEASE SO JOURNAL OF RHEUMATOLOGY LA English DT Article DE SALIVA; AIDS; SJOGRENS SYNDROME; HIV-1; SALIVARY GLANDS; XEROSTOMIA ID PRIMARY SJOGRENS-SYNDROME; CIRCULATING IMMUNE-COMPLEXES; BONE-MARROW TRANSPLANTATION; AIDS-RELATED COMPLEX; RHEUMATOID FACTORS; SICCA SYNDROME; PAROTID-GLAND; INFECTION; IGA; AUTOANTIBODIES AB Human immunodeficiency virus (HIV) associated salivary gland disease is defined as the presence of enlargement of one or more major salivary glands and/or diminished salivary function in an HIV infected individual. It has a number of similarities to, as well as differences from, Sjogren's syndrome (SS). We studied the sialochemistry of stimulated parotid saliva of 11 patients with HIV associated salivary gland disease ad bilateral parotid gland enlargement, and compared these findings with those of 15 HIV negative controls, 13 HIV positive individuals with no salivary gland involvement and 18 individuals with SS. The patients with HIV associated salivary gland disease had a significant decrease in the level of salivary protein, with increases in salivary IgA, lysozyme and albumin compared to the HIV negative controls. There were no changes in concentration of electrolytes. The sialochemistry among the patients with HIV associated salivary gland disease was unrelated to the degree of immune suppression and did not change over a 6 month period. The observed changes were similar to those of SS but less pronounced. The similar clinical, histologic and sialochemical features of HIV associated salivary gland disease and SS suggest that these conditions share common pathogenetic mechanisms, which may be modified in the former by the HIV infection. C1 FREDERIKSBORG CENT CTY HOSP,DEPT ORAL SURG,DK-3400 HILLEROD,DENMARK. UNIV CALIF SAN FRANCISCO,CTR ORAL AIDS,DEPT STOMATOL,SAN FRANCISCO,CA 94143. UNIV HOSP & ROYAL DENT COLL,COPENHAGEN,DENMARK. NIDR,CLIN INVEST & PATIENT CARE BRANCH,BETHESDA,MD 20892. FU NIDCR NIH HHS [P01-DE07946] NR 28 TC 13 Z9 13 U1 0 U2 0 PU J RHEUMATOL PUBL CO PI TORONTO PA 920 YONGE ST, SUITE 115, TORONTO ON M4W 3C7, CANADA SN 0315-162X J9 J RHEUMATOL JI J. Rheumatol. PD JAN PY 1992 VL 19 IS 1 BP 26 EP 29 PG 4 WC Rheumatology SC Rheumatology GA HF289 UT WOS:A1992HF28900007 PM 1556696 ER PT J AU SILVER, RM SUTHERLAND, SE CARREIRA, P HEYES, MP AF SILVER, RM SUTHERLAND, SE CARREIRA, P HEYES, MP TI ALTERATIONS IN TRYPTOPHAN-METABOLISM IN THE TOXIC OIL SYNDROME AND IN THE EOSINOPHILIA-MYALGIA-SYNDROME SO JOURNAL OF RHEUMATOLOGY LA English DT Article DE TOXIC OIL SYNDROME; EOSINOPHILIA-MYALGIA SYNDROME; L-TRYPTOPHAN; METABOLISM ID INDOLEAMINE 2,3-DIOXYGENASE; GAMMA-INTERFERON; SCLERODERMA-LIKE; QUINOLINIC ACID; INGESTION; INDUCTION; DIOXYGENASE; FIBROBLASTS; KYNURENINE; CARBIDOPA AB The eosinophilia-myalgia syndrome (EMS) was associated with ingestion of L-tryptophan containing products and was accompanied by altered metabolism of L-tryptophan during the active phase. Many patients with EMS exhibited clinical and histopathological features similar to another epidemic, the toxic oil syndrome (TOS), associated with ingestion of adulterated rapeseed oil. We hypothesized that patients with TOS, like patients with EMS, may have had altered metabolism of L-tryptophan during the acute phase of the illness. Therefore, we quantitated the tryptophan metabolites, L-kynurenine and quinolinic acid, and we measured neopterin, a marker of interferon-gamma (IFN-gamma), in blood obtained during the acute phase of each syndrome. Patients with TOS or EMS had significantly higher L-kynurenine and quinolinic acid than healthy control subjects or rheumatic disease control subjects. Neopterin was also elevated in patients with untreated TOS and EMS, and correlated strongly with L-kynurenine and quinolinic acid. Our data suggest that indoleamine-2, 3-dioxygenase (IDO), the rate limiting enzyme of the kynurenine pathway of L-tryptophan metabolism, was activated in both syndromes by cytokines including IFN-gamma, and that perhaps products of tryptophan metabolism played a role in the pathogenesis of EMS and TOS. C1 MED UNIV S CAROLINA,DEPT BIOSTAT EPIDEMIOL & SYST SCI,CHARLESTON,SC 29425. HOSP 12 OCTUBRE,SERV REUMATOL,MADRID,SPAIN. NIMH,ANALYT CHEM SECT,CLIN SCI LAB,BETHESDA,MD 20892. RP SILVER, RM (reprint author), MED UNIV S CAROLINA,DEPT MED,DIV RHEUMATOL & IMMUNOL,ROOM 912,CLIN SCI BLDG,171 ASHLEY AVE,CHARLESTON,SC 29425, USA. FU NCRR NIH HHS [RR01070-13] NR 39 TC 27 Z9 27 U1 0 U2 0 PU J RHEUMATOL PUBL CO PI TORONTO PA 920 YONGE ST, SUITE 115, TORONTO ON M4W 3C7, CANADA SN 0315-162X J9 J RHEUMATOL JI J. Rheumatol. PD JAN PY 1992 VL 19 IS 1 BP 69 EP 73 PG 5 WC Rheumatology SC Rheumatology GA HF289 UT WOS:A1992HF28900015 PM 1532618 ER PT J AU OCONNELL, PG GERBER, LH DIGIOVANNA, JJ PECK, GL AF OCONNELL, PG GERBER, LH DIGIOVANNA, JJ PECK, GL TI ARTHRITIS IN PATIENTS WITH PSORIASIS TREATED WITH GAMMA-INTERFERON SO JOURNAL OF RHEUMATOLOGY LA English DT Article DE INTERFERONS; ARTHRITIS; PSORIASIS ID RHEUMATOID-ARTHRITIS; DOUBLE-BLIND; IA ANTIGENS; INDUCTION; KERATINOCYTES; PLACEBO; RAT AB We observed 3 patients with psoriasis who developed arthritis during treatment of psoriatic skin disease with intramuscular recombinant human gamma-interferon (IFN-gamma). Symptoms primarily involved the hands, feet, shoulders, and neck. One patient had acute plantar fasciitis. Routine laboratory studies were unrevealing. Patients presented with symptoms initially between the 10th and 12th weeks of treatment and the arthritis resolved after cessation of IFN-gamma. One patient was subsequently retreated with IFN-gamma for 4 weeks and had a temporary recurrence of arthritis with an associated rise and fall of his articular index. C1 NCI,DERMATOL BRANCH,BETHESDA,MD 20892. RP OCONNELL, PG (reprint author), NIH,WARREN GRANT MAGNUSON CLIN CTR,DEPT REHABIL MED,BLDG 10,6S 235,BETHESDA,MD 20892, USA. NR 19 TC 26 Z9 26 U1 0 U2 0 PU J RHEUMATOL PUBL CO PI TORONTO PA 920 YONGE ST, SUITE 115, TORONTO ON M4W 3C7, CANADA SN 0315-162X J9 J RHEUMATOL JI J. Rheumatol. PD JAN PY 1992 VL 19 IS 1 BP 80 EP 82 PG 3 WC Rheumatology SC Rheumatology GA HF289 UT WOS:A1992HF28900017 PM 1556705 ER PT J AU ASHERY, RS AF ASHERY, RS TI ISSUES IN AIDS TRAINING FOR SUBSTANCE-ABUSE WORKERS SO JOURNAL OF SUBSTANCE ABUSE TREATMENT LA English DT Article DE TRAINING; EDUCATION; AIDS EDUCATION TRAINING; COUNSELORS; DRUG TREATMENT PROGRAMS AB Workers in drug treatment programs need specialized training concerning acquired immune deficiency syndrome (AIDS) to meet the demands of their expanding roles. Initially, the treatment community failed to anticipate training needs fully, but now, comprehensive and systematic AIDS training programs must be developed. This article discusses the five steps in developing and implementing such programs: (a) assessment and information gathering, (b) curriculum development, (c) training of instructors, (d) training delivery, and (e) evaluation. RP ASHERY, RS (reprint author), NIDA,MENTAL HLTH ADM,COMMUNITY RES BRANCH,5600 FISHERS LANE,ROOM 9A-30,ROCKVILLE,MD 20857, USA. NR 11 TC 1 Z9 1 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0740-5472 J9 J SUBST ABUSE TREAT JI J. Subst. Abus. Treat. PY 1992 VL 9 IS 1 BP 15 EP 19 DI 10.1016/0740-5472(92)90005-9 PG 5 WC Psychology, Clinical; Substance Abuse SC Psychology; Substance Abuse GA HR005 UT WOS:A1992HR00500003 PM 1593660 ER PT J AU RADKEYARROW, M NOTTELMANN, E MARTINEZ, P FOX, MB BELMONT, B AF RADKEYARROW, M NOTTELMANN, E MARTINEZ, P FOX, MB BELMONT, B TI YOUNG-CHILDREN OF AFFECTIVELY ILL PARENTS - A LONGITUDINAL-STUDY OF PSYCHOSOCIAL DEVELOPMENT SO JOURNAL OF THE AMERICAN ACADEMY OF CHILD AND ADOLESCENT PSYCHIATRY LA English DT Article DE DEVELOPMENTAL COURSE; AFFECTIVELY ILL PARENTS; OFFSPRING OF DEPRESSED PARENTS; CHILD ASSESSMENT ID AFFECTIVE-DISORDERS; PSYCHOPATHOLOGY; DEPRESSION; DIAGNOSES; SEVERITY; RISK AB The course of social-emotional development of young children of affectively ill and well parents was assessed. The families were classified by mother's diagnosis: bipolar illness (N = 22), unipolar depression (N = 41), and normal (N = 37). Father's diagnosis also was obtained. Pairs of siblings were studied; the younger was between 1 1/2 and 3 1/2 years and the older between 5 and 8 years when the study began. They were seen again 3 years later. Psychiatric assessment and mother's report were used to evaluate children's disruptive behavior, anxiety, and depressive characteristics. The frequency of problem-level behavior changed over time in relation to mother's diagnosis. By middle and late childhood, significantly more children of affectively ill than well mothers had depressive and disruptive problems and multiple behavior problems. Offspring of unipolar mothers developed problems earlier and both siblings were more likely to have behavior problems. RP RADKEYARROW, M (reprint author), NIMH,15-K,9000 ROCKVILLE PIKE,BETHESDA,MD 20892, USA. NR 32 TC 131 Z9 133 U1 0 U2 9 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0890-8567 J9 J AM ACAD CHILD PSY JI J. Am. Acad. Child Adolesc. Psychiatr. PD JAN PY 1992 VL 31 IS 1 BP 68 EP 77 DI 10.1097/00004583-199201000-00011 PG 10 WC Psychology, Developmental; Pediatrics; Psychiatry SC Psychology; Pediatrics; Psychiatry GA GZ437 UT WOS:A1992GZ43700011 PM 1537784 ER PT J AU PANZA, JA PETRONE, RK FANANAPAZIR, L MARON, BJ AF PANZA, JA PETRONE, RK FANANAPAZIR, L MARON, BJ TI UTILITY OF CONTINUOUS WAVE DOPPLER ECHOCARDIOGRAPHY IN THE NONINVASIVE ASSESSMENT OF LEFT-VENTRICULAR OUTFLOW TRACT PRESSURE-GRADIENT IN PATIENTS WITH HYPERTROPHIC CARDIOMYOPATHY SO JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY LA English DT Article ID TWO-DIMENSIONAL ECHOCARDIOGRAPHY; SYSTOLIC ANTERIOR MOTION; M-MODE ECHOCARDIOGRAPHY; SUBAORTIC STENOSIS; MITRAL-STENOSIS; AORTIC-STENOSIS; WIDE-ANGLE; PATTERNS; IDENTIFICATION; ABNORMALITIES AB Subaortic obstruction is an important determinant of the clinical presentation of and therapeutic approach to patients with hypertrophic cardiomyopathy. Therefore, assessment of the presence and magnitude of the intraventricular pressure gradient is paramount in the clinical evaluation of these patients. To establish the utility of continuous wave Doppler echocardiography in assessing the pressure gradient in hypertrophic cardiomyopathy, 28 patients representing the wide hemodynamic spectrum of this disease underwent simultaneous determination of the subaortic gradient by continuous wave Doppler ultrasound and cardiac catheterization. With use of the modified Bernoulli equation, the Doppler-estimated gradient showed a strong correlation with the maximal instantaneous pressure difference measured at catheterization, both under basal conditions (r = 0.93; p < 0.0001) and during provocative maneuvers (r = 0.89; p < 0.0001). In 26 of the 28 patients, all assessments of the subaortic gradient were in agreement within 15 mm Hg (average difference 5 +/- 3 mm Hg). In the other two patients there were substantial differences between these measurements (under basal conditions in one patient and after provocation in another), although the Doppler technique predicted the presence of marked subaortic obstruction in each. In both patients the erroneous interpretation was due to superimposition of the mitral regurgitation signal on that of left ventricular outflow. Doppler waveforms from the left ventricular outflow tract showed variability in contour among different patients and in individual patients. Hence, continuous wave Doppler echocardiography is a useful noninvasive method for estimating the subaortic gradient in patients with hypertrophic cardiomyopathy. However, technical factors such as contamination of the outflow tract jet with that of mitral regurgitation and variability in waveform configuration may importantly influence such assessments of the subaortic gradient. RP PANZA, JA (reprint author), NHLBI,CARDIOL BRANCH,ECHOCARDIOG LAB,BLDG 10,ROOM 7B-15,BETHESDA,MD 20892, USA. NR 29 TC 127 Z9 133 U1 0 U2 3 PU ELSEVIER SCIENCE INC PI NEW YORK PA 655 AVENUE OF THE AMERICAS, NEW YORK, NY 10010 SN 0735-1097 J9 J AM COLL CARDIOL JI J. Am. Coll. Cardiol. PD JAN PY 1992 VL 19 IS 1 BP 91 EP 99 PG 9 WC Cardiac & Cardiovascular Systems SC Cardiovascular System & Cardiology GA GX836 UT WOS:A1992GX83600015 PM 1729351 ER PT J AU LAUER, MS ANDERSON, KM LEVY, D AF LAUER, MS ANDERSON, KM LEVY, D TI SEPARATE AND JOINT INFLUENCES OF OBESITY AND MILD HYPERTENSION ON LEFT-VENTRICULAR MASS AND GEOMETRY - THE FRAMINGHAM HEART-STUDY SO JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY LA English DT Article ID BLOOD-PRESSURE RESPONSE; CARDIOVASCULAR-DISEASE; CARDIAC ADAPTATION; HYPERTROPHY; PREVALENCE; RISK; POPULATION; CRITERIA; STRESS; SIZE AB Increased left ventricular mass has been shown to be a significant independent predictor of cardiovascular risk. The purpose of this study was to assess the separate and combined relations of obesity and hypertension with left ventricular mass and geometry. Echocardiographic findings in subjects in the Framingham Heart Study who were free of cardiopulmonary disease and were not taking cardiovascular medications were examined. M-mode studies that were evaluate for estimating left ventricular mass were available in 624 men and 1,209 women. Height and weight measured at the time of echocardiography were used to calculate body mass index (in kg/m2), a measure of obesity. Casual sitting blood pressure measurements were obtained to detect rest hypertension. In subgroup analyses of lean normotensive, obese normotensive, lean hypertensive and obese hypertensive subjects, hypertension and obesity each had significant independent associations with left ventricular mass and wall thickness (all p < 0.001 in men and women). Obesity was also associated with left ventricular internal diameter (p < 0.001 in men and women). There were no synergistic influences of hypertension and obesity on any echocardiographic left ventricular variables. It is concluded that obesity and hypertension each have distinct associations with left ventricular mass and geometry. These strengths of association are additive but not synergistic. C1 NHLBI,FRAMINGHAM HEART STUDY,5 THURBER ST,FRAMINGHAM,MA 01701. HARVARD UNIV,SCH MED,BOSTON,MA 02115. HARVARD UNIV,BETH ISRAEL HOSP,THORNDIKE LAB,BOSTON,MA 02215. BETH ISRAEL HOSP,CHARLES A DANA RES INST,BOSTON,MA 02215. BETH ISRAEL HOSP,DEPT MED,DIV CARDIOVASC,BOSTON,MA 02215. RI Lauer, Michael/L-9656-2013 OI Lauer, Michael/0000-0002-9217-8177 FU NHLBI NIH HHS [N01-HC-38038, HL07374] NR 36 TC 118 Z9 123 U1 0 U2 0 PU ELSEVIER SCIENCE INC PI NEW YORK PA 655 AVENUE OF THE AMERICAS, NEW YORK, NY 10010 SN 0735-1097 J9 J AM COLL CARDIOL JI J. Am. Coll. Cardiol. PD JAN PY 1992 VL 19 IS 1 BP 130 EP 134 PG 5 WC Cardiac & Cardiovascular Systems SC Cardiovascular System & Cardiology GA GX836 UT WOS:A1992GX83600021 PM 1729324 ER PT J AU SHIP, JA AF SHIP, JA TI ORAL HEALTH OF PATIENTS WITH ALZHEIMERS-DISEASE SO JOURNAL OF THE AMERICAN DENTAL ASSOCIATION LA English DT Article ID DESTRUCTIVE PERIODONTAL-DISEASE; POSITRON EMISSION TOMOGRAPHY; SUBMANDIBULAR SALIVARY FLOW; DIFFERENT AGE-GROUPS; ROOT CARIES; GLUCOSE-UTILIZATION; DENTAL-HEALTH; POPULATION; MANAGEMENT; DEMENTIA AB Generally healthy, unmedicated patients with Alzheimer's disease have few but significant changes in their oral health. Study results reinforce preventive oral hygiene for these patients. RP SHIP, JA (reprint author), NIDR,9000 ROCKVILLE PIKE,BLDG 10,ROOM IN-113,BETHESDA,MD 20892, USA. NR 51 TC 40 Z9 43 U1 4 U2 6 PU AMER DENTAL ASSN PI CHICAGO PA 211 E CHICAGO AVE, CHICAGO, IL 60611 SN 0002-8177 J9 J AM DENT ASSOC JI J. Am. Dent. Assoc. PD JAN PY 1992 VL 123 IS 1 BP 53 EP 58 PG 6 WC Dentistry, Oral Surgery & Medicine SC Dentistry, Oral Surgery & Medicine GA GY354 UT WOS:A1992GY35400016 PM 1740573 ER PT J AU COLE, JS GRUBER, J AF COLE, JS GRUBER, J TI PROGRESS AND PROSPECTS FOR HUMAN CANCER VACCINES SO JOURNAL OF THE NATIONAL CANCER INSTITUTE LA English DT Article ID TUMOR-INFILTRATING LYMPHOCYTES; MONOCLONAL-ANTIBODIES; ANTIGEN PRESENTATION; ENVELOPE PROTEIN; GENE-TRANSFER; T-CELLS; INTERLEUKIN-2; MELANOMA; RECOGNITION; B72.3 RP COLE, JS (reprint author), NCI,DIV CANC ETIOL,BIOL CARCINOGENESIS PROGRAM,BETHESDA,MD 20892, USA. NR 35 TC 8 Z9 8 U1 0 U2 1 PU NATL CANCER INSTITUTE PI BETHESDA PA 9030 OLD GEORGETOWN RD, BETHESDA, MD 20814 SN 0027-8874 J9 J NATL CANCER I JI J. Natl. Cancer Inst. PD JAN 1 PY 1992 VL 84 IS 1 BP 18 EP 23 DI 10.1093/jnci/84.1.18 PG 6 WC Oncology SC Oncology GA HG722 UT WOS:A1992HG72200009 PM 1346654 ER PT J AU GART, JJ AF GART, JJ TI THE IDENTITY OF ARMITAGES 2 TESTS OF HETEROGENEITY OF PROPORTIONS FOR PROPORTIONAL SUBCLASS-NUMBERS SO JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-METHODOLOGICAL LA English DT Article DE BINOMIAL DISTRIBUTION; PARTIAL ASSOCIATION; PEARSON CHI-2-TEST AB Armitage discusses two chi-2-tests for heterogeneity of proportions after adjustment for stratification. One is based on a quadratic form of the deviations from expected values and the other is a more easily calculated Pearson chi-2-test. We show, for proportional subclass numbers (or balanced designs), that the two test statistics are identical. RP GART, JJ (reprint author), NCI,MATH STAT & APPL MATH SECT,BIOSTAT BRANCH,EPN 407,BETHESDA,MD 20892, USA. NR 4 TC 1 Z9 1 U1 1 U2 1 PU BLACKWELL PUBL LTD PI OXFORD PA 108 COWLEY RD, OXFORD, OXON, ENGLAND OX4 1JF SN 0035-9246 J9 J ROY STAT SOC B MET JI J. R. Stat. Soc. Ser. B-Methodol. PY 1992 VL 54 IS 1 BP 185 EP 187 PG 3 WC Statistics & Probability SC Mathematics GA HB292 UT WOS:A1992HB29200008 ER PT J AU GART, JJ AF GART, JJ TI POOLING 2X2 TABLES - ASYMPTOTIC MOMENTS OF ESTIMATORS SO JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-METHODOLOGICAL LA English DT Article DE ODDS RATIO; POOLING; 2-BY-2 TABLES ID INTERVAL ESTIMATION; CONTINGENCY-TABLES; COLLAPSIBILITY; COMBINATION AB Consider J independent pairs of mutually independent binomial variates which can be considered as J2 x 2 tables. We assume a common measure of association, such as the odds ratio, between the tables. This paper studies the asymptotic moments of the 'pooled' estimators, i.e. those constructed from the data summed over all the tables. For balanced designs, or proportional subclass numbers, it is shown that the pooled estimator of the common odds ratio is asymptotically biased towards 1, while those of the common ratio and difference are asymptotically unbiased. The asymptotic variances are also compared. A simple test for complete homogeneity is suggested. The various results are illustrated in numerical examples. RP GART, JJ (reprint author), NCI,BIOSTAT BRANCH,EPN 407,BETHESDA,MD 20892, USA. NR 24 TC 3 Z9 3 U1 1 U2 1 PU BLACKWELL PUBL LTD PI OXFORD PA 108 COWLEY RD, OXFORD, OXON, ENGLAND OX4 1JF SN 0035-9246 J9 J ROY STAT SOC B MET JI J. R. Stat. Soc. Ser. B-Methodol. PY 1992 VL 54 IS 2 BP 531 EP 539 PG 9 WC Statistics & Probability SC Mathematics GA HL620 UT WOS:A1992HL62000011 ER PT J AU SPENCER, WF LINEHAN, WM WALTHER, MM HAAS, GP LOTZE, MT TOPALIAN, SL YANG, JC MERINO, MJ LANGE, JR POCKAJ, BA ROSENBERG, SA AF SPENCER, WF LINEHAN, WM WALTHER, MM HAAS, GP LOTZE, MT TOPALIAN, SL YANG, JC MERINO, MJ LANGE, JR POCKAJ, BA ROSENBERG, SA TI IMMUNOTHERAPY WITH INTERLEUKIN-2 AND ALPHA-INTERFERON IN PATIENTS WITH METASTATIC RENAL-CELL CANCER WITH INSITU PRIMARY CANCERS - A PILOT-STUDY SO JOURNAL OF UROLOGY LA English DT Article DE CARCINOMA, RENAL CELL; KIDNEY NEOPLASMS; IMMUNOTHERAPY; INTERFERON TYPE-I; INTERLEUKIN-2 ID HIGH-DOSE INTERLEUKIN-2; ACTIVATED KILLER-CELLS; THERAPY AB A total of 12 patients with stage 4 renal cell carcinoma and primary renal tumors in situ was entered into a pilot study using treatment with interleukin-2 and alpha-interferon followed by radical nephrectomy. Of the patients 11 underwent nephrectomy after an initial course of immunotherapy. Ten patients were able to receive a second course of immunotherapy given after nephrectomy. One patient achieved a complete response of lung and mediastinal metastases without any change in the primary renal tumor but after nephrectomy the patient remained in complete remission for greater than 11 months. A total of 3 patients achieved a partial response at some extrarenal sites but they had progression elsewhere. Toxicity was similar to previous experience with this immunotherapy regimen. Therefore, we demonstrated that metastatic tumor regression is possible with primary renal tumors in situ and that aggressive interleukin-2-based immunotherapy can be tolerated in the presence of a large renal tumor. RP SPENCER, WF (reprint author), NCI,DIV CANC TREATMENT,SURG BRANCH,BETHESDA,MD 20892, USA. NR 7 TC 46 Z9 46 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0022-5347 J9 J UROLOGY JI J. Urol. PD JAN PY 1992 VL 147 IS 1 BP 24 EP 30 PG 7 WC Urology & Nephrology SC Urology & Nephrology GA GX782 UT WOS:A1992GX78200005 PM 1729540 ER PT J AU RUSCETTI, S AURIGEMMA, R YUAN, CC SAWYER, S BLAIR, DG AF RUSCETTI, S AURIGEMMA, R YUAN, CC SAWYER, S BLAIR, DG TI INDUCTION OF ERYTHROPOIETIN RESPONSIVENESS IN MURINE HEMATOPOIETIC-CELLS BY THE GAG-MYB-ETS-CONTAINING ME26 VIRUS SO JOURNAL OF VIROLOGY LA English DT Article ID PUTATIVE ONCOGENE SPI-1; AVIAN LEUKEMIA-VIRUS; FOCUS-FORMING VIRUS; DNA-BINDING FACTOR; TRANSCRIPTIONAL ACTIVATION; ENVELOPE GENE; TRANSFORMATION; EXPRESSION; RECEPTOR; E26 AB ME26 virus, which was generated by inserting the coding region of the acute avian leukemia-inducing virus E26 into a murine retrovirus vector, encodes a 135-kDa gag-myb-ets fusion protein. Amphotropic murine leukemia virus pseudotypes of ME26 virus induce a high incidence of erythroleukemia 2 to 4 months after injection into newborn NFS/N mice. Spleen cells from the majority of these mice proliferate to high levels in the presence of the erythroid hormone erythropoietin (Epo) and can easily be established as permanent Epo-dependent cell lines. The cell lines contain multiple copies of ME26 viral DNA and express viral message and protein. An Epo receptor mRNA of normal size can be detected in these cells, and binding studies reveal a single class of lower-affinity Epo receptor with an affinity for Epo that is in the range of that previously reported for erythroid cells. The ME26 virus-induced Epo-dependent cell lines, however, appear more immature than previously described erythroid cell lines and more closely resemble early hematopoietic precursor cells, suggesting that the virus may be activating the Epo receptor in hematopoietic cells that do not normally express it. Consistent with this idea, we are able to infect an interleukin-3-dependent myeloid cell line, FDC-P2, with ME26 virus and convert it to Epo dependence. The ME26 virus-infected FDC-P2 cells, even before growth on Epo, showed a large increase in the amount of Epo receptor mRNA. However, no ME26 viral integrations can be detected adjacent to the Epo receptor gene, indicating that the virus is not activating the Epo receptor gene by promoter/enhancer insertion. Our results are more consistent with the hypothesis that the gag-myb-ets-encoded viral fusion protein, which is known to bind DNA, is directly or indirectly activating the expression of the Epo receptor gene in these cells. C1 VANDERBILT UNIV,NASHVILLE,TN 37232. RP RUSCETTI, S (reprint author), NCI,MOLEC ONCOL LAB,FREDERICK,MD 21702, USA. FU NIDDK NIH HHS [DK 39781] NR 33 TC 17 Z9 17 U1 0 U2 0 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 20 EP 26 PG 7 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100004 PM 1309243 ER PT J AU DIMITROV, DS HILLMAN, K MANISCHEWITZ, J BLUMENTHAL, R GOLDING, H AF DIMITROV, DS HILLMAN, K MANISCHEWITZ, J BLUMENTHAL, R GOLDING, H TI KINETICS OF SOLUBLE CD4 BINDING TO CELLS EXPRESSING HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 ENVELOPE GLYCOPROTEIN SO JOURNAL OF VIROLOGY LA English DT Article ID HTLV-III/LAV ENVELOPE; AIDS-RELATED COMPLEX; SYNCYTIUM FORMATION; T4 MOLECULE; HIV; INFECTION; RECEPTOR; INVITRO; PROTEIN; FUSION AB The high-affinity interaction between the envelope glycoprotein (gp120-gp41) of the human immunodeficiency virus type 1 and its receptor, CD4, is important for viral entry into cells and therapeutical approaches based on the soluble form of CD4 (sCD4). Using flow cytometry, we studied the kinetics of binding of sCD4 to gp120-gp41 expressed on the cell surface. sCD4 binding was dependent on sCD4 concentration and temperature and exhibited bimolecular reaction kinetics. Binding was very slow at low sCD4 concentrations (below 0.2-mu-g/ml) and low temperatures (below 13-degrees-C) but increased sharply with increasing temperature. The rate constant for association at 37-degrees-C (1.5 x 10(5) M-1 s-1) was 14-fold higher than at 4-degrees-C, but the affinity of sCD4 to membrane-bound gp120-gp41 was not significantly affected. The activation energy at higher temperatures (28 to 37-degrees-C) was less than at lower temperatures (4 to 13-degrees-C). After long periods of incubation, we observed a decrease of surface-bound sCD4 and gp120, even at low temperatures, which was attributed to sCD4-induced shedding of gp120. The rate of gp120 shedding was much lower than the rate of sCD4 binding and was dependent on sCD4 concentration and temperature. The finding that sCD4 binding is slow, especially at low sCD4 concentrations, can be of critical importance for efficient blocking of viral infection by sCD4 and should be considered when designing new protocols in the therapy of AIDS patients. C1 US FDA,CTR BIOL EVALUAT & RES,DIV VIROL,BETHESDA,MD 20892. NCI,MEMBRANE STRUCT & FUNCT SECT,BETHESDA,MD 20892. NR 32 TC 44 Z9 44 U1 0 U2 0 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 132 EP 138 PG 7 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100017 PM 1727475 ER PT J AU BERKHOUT, B JEANG, KT AF BERKHOUT, B JEANG, KT TI FUNCTIONAL ROLES FOR THE TATA PROMOTER AND ENHANCERS IN BASAL AND TAT-INDUCED EXPRESSION OF THE HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 LONG TERMINAL REPEAT SO JOURNAL OF VIROLOGY LA English DT Article ID RNA POLYMERASE-II; ACTIVATION-RESPONSIVE REGION; HIV-1 TAT; TRANSCRIPTIONAL ACTIVATION; REGULATORY SEQUENCES; TRANS-ACTIVATOR; NUCLEAR-PROTEIN; HSP70 PROMOTER; DNA-SEQUENCES; BINDING-SITES AB We have analyzed the contributory role of the human immunodeficiency virus type 1 (HIV-1) promoter and enhancers in basal and Tat-induced transcription. We found that a minimal promoter competent for basal expression is contained within sequences spanning nucleotides -43 to +80. Basal expression from this HIV-1 promoter was boosted more by the additional presence of the NF-kappa-B elements than by the Sp1 elements. The minimal long terminal repeat promoter (-43 to +80), while having an intact TAR sequence, was not Tat inducible. However, the simple addition of short synthetic enhancer motifs (AP1, Oct, Sp1, and NF-kappa-B) conferred Tat responsiveness. This ability to respond to Tat was in part dependent on the presence of the HIV-1 promoter. Changing the HIV-1 TATA to other eucaryotic TATA or non-TATA initiators minimally affected basal expression but altered Tat inducibility. Our findings suggest a specific context of functional promoter and enhancer elements that is optimal for Tat trans activation of the HIV-1 long terminal repeat. Our results do not allow conclusions about whether Tat acts at the level of initiation or at the level of elongation to be drawn. C1 NIAID,MOLEC MICROBIOL LAB,BETHESDA,MD 20892. RI Jeang, Kuan-Teh/A-2424-2008 NR 74 TC 223 Z9 225 U1 0 U2 0 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 139 EP 149 PG 11 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100018 PM 1727476 ER PT J AU SCHWARTZ, S FELBER, BK PAVLAKIS, GN AF SCHWARTZ, S FELBER, BK PAVLAKIS, GN TI DISTINCT RNA SEQUENCES IN THE GAG REGION OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 DECREASE RNA STABILITY AND INHIBIT EXPRESSION IN THE ABSENCE OF REV PROTEIN SO JOURNAL OF VIROLOGY LA English DT Article ID VIRAL MESSENGER-RNA; TRANS-ACTIVATOR; MAMMALIAN-CELLS; GENE-PRODUCT; ENZYMATIC AMPLIFICATION; RESPONSIVE ELEMENT; TARGET SEQUENCE; HTLV-I; ENV; CIS AB The expression of Gag, Pol, Vif, Vpr, Vpu, and Env proteins from unspliced and partially spliced human immunodeficiency virus type 1 (HIV-1) mRNAs depends on the viral protein Rev, while the production of Tat, Rev, and Nef from multiply spliced mRNAs does not require Rev. To investigate the difference between gag and tat mRNAs, we generated plasmids expressing tat-gag hybrid mRNAs. Insertion of the gag gene downstream of the tat open reading frame in the tat cDNA resulted in the inhibition of Tat production. This inhibition was caused, at least in part, by a decrease in the stability of the produced mRNA. Deletions in gag defined a 218-nucleotide inhibitory sequence named INS-1 and located at the 5' end of the gag gene. Further experiments indicated the presence of more than one inhibitory sequence in the gag-protease gene region of the viral genome. The inhibitory effect of INS-1 was counteracted by the positive effect mediated by the Rev-Rev-responsive element interaction, indicating that this sequence is important for Rev-regulated gag expression. The INS-1 sequence did not contain any known HIV-1 splice sites and acted independently of splicing. It was found to have an unusually high AU content (61.5% AU), a common feature among cellular mRNAs with short half-lives. These results suggest that HIV-1 and possibly other lentiviruses have evolved to express unstable mRNAs which require additional regulatory factors for their expression. This strategy may offer the virus several advantages, including the ability to enter a state of low or latent expression in the host. C1 NCI,FREDERICK CANC RES & DEV CTR,HUMAN RETROVIRUS SECT,ABL BASIC RES PROGRAM,FREDERICK,MD 21702. NCI,FREDERICK CANC RES & DEV CTR,ABL BASIC RES PROGRAM,HUMAN RETROVIRUS PATHOGENESIS GRP,FREDERICK,MD 21762. KAROLINSKA INST,DEPT VIROL,S-10401 STOCKHOLM 60,SWEDEN. FU NCI NIH HHS [N01-CO-74101] NR 69 TC 243 Z9 246 U1 0 U2 4 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 150 EP 159 PG 10 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100019 PM 1727477 ER PT J AU HAIGWOOD, NL NARA, PL BROOKS, E VANNEST, GA OTT, G HIGGINS, KW DUNLOP, N SCANDELLA, CJ EICHBERG, JW STEIMER, KS AF HAIGWOOD, NL NARA, PL BROOKS, E VANNEST, GA OTT, G HIGGINS, KW DUNLOP, N SCANDELLA, CJ EICHBERG, JW STEIMER, KS TI NATIVE BUT NOT DENATURED RECOMBINANT HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 GP120 GENERATES BROAD-SPECTRUM NEUTRALIZING ANTIBODIES IN BABOONS SO JOURNAL OF VIROLOGY LA English DT Article ID NUCLEOTIDE-SEQUENCE ANALYSIS; ENVELOPE GLYCOPROTEIN GP120; SEROLOGICAL RESPONSES; IMMUNE-RESPONSE; HTLV-III/LAV; CHIMPANZEES; HIV-1; INFECTION; VACCINE; DETERMINANT AB The protection of individuals from human immunodeficiency virus type 1 (HIV-1) infection with an envelope subunit derived from a single isolate will require the presentation of conserved epitopes in gp120. The objective of the studies presented here was to test whether a native recombinant gp120 (rgp120) immunogen would elicit responses to conserved neutralization epitopes that are not present in a denatured recombinant gp120 antigen from the same virus isolate. In a large study of 51 baboons, we have generated heterologous neutralizing activity with native, glycosylated rgp120SF2 but not with denatured, nonglycosylated env 2-3SF2. After repeated exposure to rgp120SF2 formulated with one of several adjuvants, virus isolates from the United States, the Caribbean, and Africa were neutralized. The timing of the immunization regimen and the choice of adjuvant affected the virus neutralization titers both quantitatively and qualitatively. These results suggest that vaccination with native, glycosylated rgp120 from a single virus isolate, HIV-SF2, may elicit a protective immune response effective against geographically and sequentially distinct HIV-1 isolates. C1 NCI,FREDERICK CANC RES FACIL,VIRUS BIOL SECT,FREDERICK,MD 21701. SW FDN BIOMED RES,SAN ANTONIO,TX 78284. RP HAIGWOOD, NL (reprint author), CHIRON CORP,4560 HORTON ST,EMERYVILLE,CA 94608, USA. NR 54 TC 151 Z9 152 U1 0 U2 2 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 172 EP 182 PG 11 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100022 PM 1727480 ER PT J AU WILLEY, RL MALDARELLI, F MARTIN, MA STREBEL, K AF WILLEY, RL MALDARELLI, F MARTIN, MA STREBEL, K TI HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 VPU PROTEIN REGULATES THE FORMATION OF INTRACELLULAR GP160-CD4 COMPLEXES SO JOURNAL OF VIROLOGY LA English DT Article ID LONG TERMINAL REPEAT; ENDOPLASMIC-RETICULUM; SOLUBLE CD4; AIDS; INFECTION; RECEPTOR; HIV-1; CELLS; GENE; DNA AB Intracellular transport and processing of the human immunodeficiency virus type 1 (HIV-1) envelope precursor glycoprotein, gp160, proceeds via the endoplasmic reticulum and Golgi complex and involves proteolytic processing of gp160 into the mature virion components, gp120 and gp41. We found that coexpression of gp160 and human CD4 in HeLa cells severely impaired gp120 production due to the formation of intracellular gp160-CD4 complexes. This CD4-mediated inhibition of gp160 processing was alleviated by coexpression of the HIV-1-encoded Vpu protein. The coexpression of Vpu and CD4 in the presence of gp160 resulted in increased degradation of CD4. Although the precise mechanism(s) responsible for the Vpu effect is presently unclear, our findings suggest that Vpu may destabilize intracellular gp160-CD4 complexes. C1 NIAID,MOLEC MICROBIOL LAB,BETHESDA,MD 20892. NR 31 TC 224 Z9 227 U1 0 U2 1 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 226 EP 234 PG 9 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100028 PM 1727486 ER PT J AU GREEN, KY KAPIKIAN, AZ AF GREEN, KY KAPIKIAN, AZ TI IDENTIFICATION OF VP7 EPITOPES ASSOCIATED WITH PROTECTION AGAINST HUMAN ROTAVIRUS ILLNESS OR SHEDDING IN VOLUNTEERS SO JOURNAL OF VIROLOGY LA English DT Article ID SEROTYPE-SPECIFIC NEUTRALIZATION; NUCLEOTIDE-SEQUENCE ANALYSIS; RHESUS-ROTAVIRUS; BOVINE ROTAVIRUS; MONOCLONAL-ANTIBODIES; VACCINE; INFANTS; EFFICACY; CHILDREN; DIARRHEA AB Sera from 17 of 18 adult volunteers challenged with a virulent serotype 1 rotavirus strain (D) were examined for prechallenge antibody levels against several well-defined rotavirus VP7 and VP4 neutralization epitopes by a competitive epitope-blocking immunoassay (EBA) in order to determine whether correlates of resistance to diarrheal illness could be identified. The presence of prechallenge serum antibody at a titer of greater-than-or-equal-to 1:20 that blocked the binding of a serotype 1 VP7-specific monoclonal antibody (designated 2C9) that maps to amino acid residue 94 in antigenic site A on the serotype 1 VP7 was significantly associated with resistance to illness or shedding (P < 0.001) or illness and shedding (P < 0.01) following challenge with the serotype 1 virus. In addition, an EBA antibody titer of greater-than-or-equal-to 1:20 in prechallenge serum against a serotype 3 VP7-specific epitope (defined by monoclonal antibody 954/159) that maps to amino acid 94 on the serotype 3 VP7 was also significantly associated with resistance to illness or shedding (P = 0.02), with a trend for protection against illness and shedding. A trend was also noted between the presence of EBA antibody against a cross-reactive VP4 epitope common to many human rotavirus strains, including the challenge virus, or a rhesus monkey rotavirus strain-specific VP4 antigenic site, and resistance to illness or shedding. These data confirm that the presence of serum antibody correlates with resistance to rotavirus illness or shedding but, in addition, demonstrate the association of antibody to a specific epitope with resistance to illness or shedding. These data also suggest that antigenic site A on the rotavirus VP7, composed of amino acids 87 to 96, may be involved in the formation of a major protective epitope. Further study of the role of this epitope in the development of homotypic and heterotypic immunity to rotaviruses following natural or vaccine-induced infection may be important in the development of strategies for control of rotavirus diarrheal disease. RP GREEN, KY (reprint author), NIAID,INFECT DIS LAB,EPIDEMIOL SECT,BETHESDA,MD 20892, USA. NR 46 TC 42 Z9 44 U1 0 U2 0 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 548 EP 553 PG 6 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100064 PM 1370092 ER PT J AU GHOSH, D AF GHOSH, D TI GLUCOCORTICOID RECEPTOR-BINDING SITE IN THE HUMAN-IMMUNODEFICIENCY-VIRUS LONG TERMINAL REPEAT SO JOURNAL OF VIROLOGY LA English DT Note ID NEGATIVE REGULATORY ELEMENT; DNA-BINDING; TRANSCRIPTION FACTOR; T-CELLS; MEDIATED TRANSCRIPTION; PROTEIN BINDS; HTLV-III; TYPE-1; HIV; ACTIVATION AB Previous reports (P. D. Katsanakis, C. E. Sekaris, and D. A. Spandidos, Anticancer Res. 11:381-383, 1991; J. Laurence, M. B. Sellers, and S. K. Sikder, Blood 74:291-297, 1989; R. Miksicek, A. Heber, W. Schmid, U. Danesch, G. Posseckert, M. Beato, and G. Schutz, Cell 46:283-290, 1986) have suggested the existence of a glucocorticoid response element in the long terminal repeat of human immunodeficiency virus (HIV) type 1. This study demonstrated a sequence-specific interaction of the glucocorticoid receptor DNA-binding domain with the previously predicted HIV glucocorticoid response element. This interaction may be relevant to the steroid responsiveness of HIV (P. A. Furth, H. Westphal, and L. Hennighausen, AIDS Res. Hum. Retroviruses 6:553-560, 1990; J. Laurence, M. B. Sellers, and S. K. Sikder, Blood 74:291-297, 1989; J. Laurence, H. Cooke, and S. K. Sikder, Blood 75:696-703, 1990; D. A. Spandidos, V. Zoounpovilis, A. Kotsinas, C. Tsiripotis, and C. E. Sekeris, Anticancer Res. 10:1241-1246, 1990). RP GHOSH, D (reprint author), NATL LIB MED,NATL CTR BIOTECHNOL INFORMAT,BETHESDA,MD 20894, USA. NR 42 TC 47 Z9 47 U1 0 U2 0 PU AMER SOC MICROBIOLOGY PI WASHINGTON PA 1325 MASSACHUSETTS AVENUE, NW, WASHINGTON, DC 20005-4171 SN 0022-538X J9 J VIROL JI J. Virol. PD JAN PY 1992 VL 66 IS 1 BP 586 EP 590 PG 5 WC Virology SC Virology GA GU971 UT WOS:A1992GU97100070 PM 1727502 ER PT J AU CUTLER, RG DAVIS, BJ INGRAM, DK ROTH, GS AF CUTLER, RG DAVIS, BJ INGRAM, DK ROTH, GS TI PLASMA-CONCENTRATIONS OF GLUCOSE, INSULIN, AND PERCENT GLYCOSYLATED HEMOGLOBIN ARE UNALTERED BY FOOD RESTRICTION IN RHESUS AND SQUIRREL-MONKEYS SO JOURNALS OF GERONTOLOGY LA English DT Article ID METABOLISM; PROTEINS; BLOOD; RATS AB Plasma concentrations of glucose and percentage of glycosylated hemoglobin have been reported to be reduced in food-restricted rats when compared with ad libitum-fed controls (Masoro et al., 1989). A similar experiment in primates, in which we also measured plasma insulin, is reported in this article. Rhesus and squirrel monkeys were fed either ad libitum or 30% less than weight-matched controls for up to 36 months. No significant age or diet effects on plasma concentration of glucose, insulin, or percentage glycosylated hemoglobin were observed, except that glucose concentration decreased with age in ad libitum-fed rhesus monkeys. Moreover, no correlations between glucose levels and the percentage of glycosylated hemoglobin could be established within any group of animals. These results suggest possible differences in glucose-related metabolism in ad libitum and food-restricted primates as compared to observations made in rats. C1 NIH,FRANCIS SCOTT KEY MED CTR,GERONTOL RES CTR,NATHAN W SHOCK LABS,MOLEC PHYSIOL & GENET SECT,BALTIMORE,MD 21224. UNIV ROCHESTER,SCH MED & DENT,DEPT NEUROBIOL & NEUROANAT,ROCHESTER,NY 14642. NR 25 TC 22 Z9 23 U1 0 U2 0 PU GERONTOLOGICAL SOCIETY AMER PI WASHINGTON PA 1275 K STREET NW SUITE 350, WASHINGTON, DC 20005-4006 SN 0022-1422 J9 J GERONTOL JI J. Gerontol. PD JAN PY 1992 VL 47 IS 1 BP B9 EP B12 PG 4 WC Geriatrics & Gerontology; Gerontology SC Geriatrics & Gerontology GA GY680 UT WOS:A1992GY68000007 PM 1730847 ER PT J AU KLINE, DW KLINE, TJB FOZARD, JL KOSNIK, W SCHIEBER, F SEKULER, R AF KLINE, DW KLINE, TJB FOZARD, JL KOSNIK, W SCHIEBER, F SEKULER, R TI VISION, AGING, AND DRIVING - THE PROBLEMS OF OLDER DRIVERS SO JOURNALS OF GERONTOLOGY LA English DT Article ID AGE; FIELD; PERCEPTION AB Although there are well-recognized declines in visual functioning with age, their contribution to the problems of older persons on tasks in the natural environment, including driving, are largely unknown. Adults ranging in age from 22-92 years were surveyed in regard to their visual difficulties when driving and performing everyday tasks. The visual problems of drivers increased with age along five different visual dimensions: unexpected vehicles, vehicle speed, dim displays, windshield problems, and sign reading. Several of the age-related visual problems that were reported appear to be related to the types of automobile accidents more common among older drivers. The study also replicated the findings from an earlier investigation of non-driving tasks that showed visual declines with age on five dimensions: visual processing speed, light sensitivity, dynamic vision, near vision and visual search. These findings indicate promising areas of research regarding the effects of visual aging on tasks in the natural environment. C1 NIA,GERONTOL RES CTR,BALTIMORE,MD 21224. KRUG LIFE SCI,SAN ANTONIO,TX. OAKLAND UNIV,ROCHESTER,MI 48063. BRANDEIS UNIV,WALTHAM,MA 02254. RP KLINE, DW (reprint author), UNIV CALGARY,DEPT PSYCHOL,2500 UNIV DR NW,CALGARY T2N 2N4,ALBERTA,CANADA. RI Fozard, James Leonard/B-3660-2009 NR 42 TC 29 Z9 29 U1 0 U2 8 PU GERONTOLOGICAL SOCIETY AMER PI WASHINGTON PA 1275 K STREET NW SUITE 350, WASHINGTON, DC 20005-4006 SN 0022-1422 J9 J GERONTOL JI J. Gerontol. PD JAN PY 1992 VL 47 IS 1 BP P27 EP P34 PG 8 WC Geriatrics & Gerontology; Gerontology SC Geriatrics & Gerontology GA GY680 UT WOS:A1992GY68000019 PM 1730855 ER PT J AU KOPP, JB BIANCO, P YOUNG, MF TERMINE, JD ROBEY, PG AF KOPP, JB BIANCO, P YOUNG, MF TERMINE, JD ROBEY, PG TI RENAL TUBULAR EPITHELIAL-CELLS EXPRESS OSTEONECTIN INVIVO AND INVITRO SO KIDNEY INTERNATIONAL LA English DT Article ID 44-KILODALTON BONE PHOSPHOPROTEIN; BINDING PROTEIN SPARC; MESSENGER-RNA; INSITU HYBRIDIZATION; EXTRACELLULAR-MATRIX; BASEMENT-MEMBRANE; MOLECULAR-CLONING; I COLLAGEN; RAT BONE; OSTEOPONTIN AB Osteonectin (SPARC, culture shock protein, BM-40) is a widely distributed glycoprotein which binds calcium and several extracellular matrix proteins, including interstitial collagens and thrombospondin, but whose physiologic role remains undefined. In the present studies, we have demonstrated that immunoreactive osteonectin is present in the distal cortical tubule and medullary tubules of murine kidney. We surveyed the renal epithelial cell lines LLC-PK1, MDCK, and OK for the expression of mRNA encoding osteonectin. We found that osteonectin mRNA is expressed by LLC-PK1 and OK cells but not by MDCK cells, as well as by adult kidney from several species. Calcitonin and vasopressin, agents which increase cAMP in these cells, were found to decrease steady-state osteonectin mRNA concentrations. We found that LLC-PK1 cells produced osteonectin protein, that the protein was localized to intracellular granules, and that the protein bound hydroxyapatite in vitro. Pulse-chase analysis revealed that osteonectin was secreted from the cell layer to the medium after a lag time of four to six hours and was secreted preferentially from the basolateral domain of the cell. The preferential secretion of the calcium-binding protein osteonectin from the renal epithelial cell is consistent with several possible functions, including a structural extracellular matrix protein, a participant in transepithelial ion transport, and an inhibitor of extracellular calcification. C1 UNIV ROME LA SAPIENZA,DEPT BIOPATOL,SEZ ANAT PATOL,I-00185 ROME,ITALY. RP KOPP, JB (reprint author), NIDR,BONE RES BRANCH,BLDG 30,ROOM 430,BETHESDA,MD 20892, USA. RI Robey, Pamela/H-1429-2011; OI Robey, Pamela/0000-0002-5316-5576; Kopp, Jeffrey/0000-0001-9052-186X NR 49 TC 19 Z9 19 U1 0 U2 0 PU BLACKWELL SCIENCE INC PI MALDEN PA 350 MAIN ST, MALDEN, MA 02148 SN 0085-2538 J9 KIDNEY INT JI Kidney Int. PD JAN PY 1992 VL 41 IS 1 BP 56 EP 64 DI 10.1038/ki.1992.8 PG 9 WC Urology & Nephrology SC Urology & Nephrology GA GX918 UT WOS:A1992GX91800008 PM 1317480 ER PT J AU ABRUZZO, LV JAFFE, ES COTELINGAM, JD WHANGPENG, J SANDER, CA MEDEIROS, LJ AF ABRUZZO, LV JAFFE, ES COTELINGAM, JD WHANGPENG, J SANDER, CA MEDEIROS, LJ TI T-CELL LYMPHOBLASTIC LYMPHOMA WITH EOSINOPHILIA ASSOCIATED WITH SUBSEQUENT MYELOID MALIGNANCY SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI, BETHESDA, MD 20892 USA. NATL NAVAL MED CTR, BETHESDA, MD 20814 USA. NR 0 TC 0 Z9 0 U1 0 U2 1 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A74 EP A74 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600445 ER PT J AU BARTH, R MERINO, MJ BAKER, A YANG, J ROSENBERG, S AF BARTH, R MERINO, MJ BAKER, A YANG, J ROSENBERG, S TI VALUE OF TRUCUT-NEEDLE BIOPSY (TCN) IN THE DIAGNOSIS AND GRADING OF SOFT-TISSUE SARCOMAS SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A2 EP A2 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600017 ER PT J AU BHAGAT, S RAFFELD, M WEISS, L JAFFE, E MASON, D STETLERSTEVENSON, M AF BHAGAT, S RAFFELD, M WEISS, L JAFFE, E MASON, D STETLERSTEVENSON, M TI BCL-2 EXPRESSION IN HODGKINS-DISEASE AND ITS ASSOCIATION WITH THE T(14-18) TRANSLOCATION AND EBV SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NIH,PATHOL LAB,BETHESDA,MD 20892. CITY HOPE NATL MED CTR,DUARTE,CA 91010. JOHN RADCLIFFE HOSP,OXFORD OX3 9DU,ENGLAND. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A75 EP A75 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600454 ER PT J AU CAMPO, E MERINO, MJ MONTEAGUDO, C CHARONIS, A LLOMBARTBOSCH, A SOBEL, ME AF CAMPO, E MERINO, MJ MONTEAGUDO, C CHARONIS, A LLOMBARTBOSCH, A SOBEL, ME TI LAMININ RECEPTOR EXPRESSION AND BASEMENT-MEMBRANE LAMININ DISTRIBUTION IN ENDOCERVICAL ADENOCARCINOMAS SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. HOSP CLIN BARCELONA,BARCELONA,SPAIN. UNIV MINNESOTA,MINNEAPOLIS,MN 55455. UNIV VALENCIA,VALENCIA,SPAIN. RI Monteagudo, Carlos/H-6555-2016 NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A62 EP A62 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600373 ER PT J AU CAMPO, E MIQUEL, R LEONE, A PALACIN, A JUAN, M VIVES, J STEEG, P YAGUE, J CARDESA, A AF CAMPO, E MIQUEL, R LEONE, A PALACIN, A JUAN, M VIVES, J STEEG, P YAGUE, J CARDESA, A TI NM23 SOMATIC ALLELIC DELETIONS IN HUMAN COLORECTAL CARCINOMAS SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 HOSP CLIN BARCELONA,BARCELONA,SPAIN. NCI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 2 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A40 EP A40 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600244 ER PT J AU FERNANDEZ, PL MERINO, MJ NOGALES, FF CHARONIS, A STETLERSTEVENSON, WG LIOTTA, L AF FERNANDEZ, PL MERINO, MJ NOGALES, FF CHARONIS, A STETLERSTEVENSON, WG LIOTTA, L TI THE ROLE OF EXTRACELLULAR-MATRIX AND ENZYMES IN PHYSIOLOGICAL INVASION AT THE PLACENTAL IMPLANTATION SITE SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. FAC MED GRANADA,GRANADA,SPAIN. UNIV MINNESOTA,MINNEAPOLIS,MN 55455. RI Stetler-Stevenson, William/H-6956-2012 OI Stetler-Stevenson, William/0000-0002-5500-5808 NR 0 TC 0 Z9 0 U1 0 U2 1 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A63 EP A63 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600383 ER PT J AU MEDEIROS, LJ JAFFE, ES CHEN, YY WEISS, LM AF MEDEIROS, LJ JAFFE, ES CHEN, YY WEISS, LM TI LOCALIZATION OF EPSTEIN-BARR VIRAL GENOMES IN ANGIOCENTRIC IMMUNOPROLIFERATIVE LESIONS SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. CITY HOPE NATL MED CTR,DUARTE,CA 91010. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A83 EP A83 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600502 ER PT J AU MEDEIROS, LJ ANDRADE, RE JAFFE, ES WEISS, LM AF MEDEIROS, LJ ANDRADE, RE JAFFE, ES WEISS, LM TI DETECTION AND LOCALIZATION OF EPSTEIN-BARR VIRAL GENOMES IN ANGIOIMMUNOBLASTIC LYMPHADENOPATHY (AILD) AND AILD-LIKE LYMPHOMA SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. CITY HOPE NATL MED CTR,DUARTE,CA 91010. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A83 EP A83 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600501 ER PT J AU MONTEAGUDO, C MERINO, MJ CASTRONOVO, V LLOMBARTBOSCH, A SOBEL, M AF MONTEAGUDO, C MERINO, MJ CASTRONOVO, V LLOMBARTBOSCH, A SOBEL, M TI LAMININ RECEPTOR (LR) EXPRESSION IS INCREASED IN BREAST-CANCER BUT NOT IN BENIGN BREAST-LESIONS - AN IMMUNOHISTOCHEMICAL STUDY SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. UNIV VALENCIA,VALENCIA,SPAIN. RI Monteagudo, Carlos/H-6555-2016 NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A16 EP A16 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600096 ER PT J AU NAVARRO, S PELLIN, A NOGUERA, R DIAZ, P TSOKOS, M TRICHE, T LLOMBARTBOSCH, A AF NAVARRO, S PELLIN, A NOGUERA, R DIAZ, P TSOKOS, M TRICHE, T LLOMBARTBOSCH, A TI EXPRESSION OF DBL PROTOONCOGENE IN CHILDHOOD TUMORS AND TUMOR-CELL LINES SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 UNIV VALENCIA,VALENCIA,SPAIN. NCI,BETHESDA,MD 20892. CHILDRENS HOSP,LOS ANGELES,CA 90027. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A110 EP A110 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600665 ER PT J AU NELSON, AM NSIANGANA, Z STLOUIS, M BROWN, C MVULA, M MBALA, B OLEARY, T AF NELSON, AM NSIANGANA, Z STLOUIS, M BROWN, C MVULA, M MBALA, B OLEARY, T TI CERVICAL INTRAEPITHELIAL NEOPLASIA IN ZAIRIAN WOMEN WITH HIV-1 AND HPV SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 AFIP,WASHINGTON,DC. MAMA YEMO HOSP,KINSHASA,ZAIRE. CTR DIS CONTROL,ATLANTA,GA 30333. NIAID,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A27 EP A27 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600166 ER PT J AU OHORI, NP YOUSEM, SA STETLERSTEVENSON, WG COLBY, TV SONMEZALPAN, E AF OHORI, NP YOUSEM, SA STETLERSTEVENSON, WG COLBY, TV SONMEZALPAN, E TI COMPARISON OF EXTRACELLULAR-MATRIX ANTIGENS IN SUBTYPES OF BRONCHIOLOALVEOLAR CARCINOMA AND CONVENTIONAL PULMONARY ADENOCARCINOMA - AN IMMUNOHISTOCHEMICAL STUDY SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 PRESBYTERIAN UNIV HOSP,PITTSBURGH,PA. NIH,BETHESDA,MD 20892. MAYO CLIN & MAYO FDN,ROCHESTER,MN 55905. RI Stetler-Stevenson, William/H-6956-2012 OI Stetler-Stevenson, William/0000-0002-5500-5808 NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A116 EP A116 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600696 ER PT J AU POSTAN, M CORREA, R WENTHOLD, R FERRANS, VJ TARLETON, RL AF POSTAN, M CORREA, R WENTHOLD, R FERRANS, VJ TARLETON, RL TI CULTURES OF TRYPANOSOMA-CRUZI INFECTED-MOUSE HEART PRODUCE MAST-CELL GROWTH-INVITRO SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 UNIV GEORGIA,DEPT ZOOL,ATHENS,GA 30602. NHLBI,PATHOL BRANCH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A22 EP A22 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600135 ER PT J AU SANDER, CA MEDEIROS, LJ JAFFE, ES AF SANDER, CA MEDEIROS, LJ JAFFE, ES TI COMMON VARIABLE HYPOGAMMAGLOBULINEMIA (CVH) - AN ANALYSIS OF LYMPHOID LESIONS IN 12 PATIENTS SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NCI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A87 EP A87 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600523 ER PT J AU WEISENBURGER, D ZAHM, S BABBITT, P SAAL, R VAUGHT, J BLAIR, A AF WEISENBURGER, D ZAHM, S BABBITT, P SAAL, R VAUGHT, J BLAIR, A TI AN INCREASED RISK OF LYMPHOMA AND MULTIPLE-MYELOMA IN WOMEN IS ASSOCIATED WITH HAIR COLORING PRODUCT USE SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 UNIV NEBRASKA,MED CTR,MED CTR,OMAHA,NE 68105. NCI,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP A89 EP A89 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600538 ER PT J AU BODNER, S KOSS, M AF BODNER, S KOSS, M TI P53 MUTATIONS IN EWINGS-SARCOMA SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 USN,MED ONCOL BRANCH,NCI,BETHESDA,MD 20814. ARMED FORCES INST PATHOL,DIV PULM,WASHINGTON,DC 20306. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP P2 EP P2 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600752 ER PT J AU HIJAZI, Y HOROWITZ, M AVILA, N TSOKOS, M AF HIJAZI, Y HOROWITZ, M AVILA, N TSOKOS, M TI EXTRAOSSEOUS EWINGS-SARCOMA - DOES IT EXIST SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NIH,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP P5 EP P5 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600770 ER PT J AU HIJAZI, Y JEFFERSON, J TSOKOS, M AF HIJAZI, Y JEFFERSON, J TSOKOS, M TI COMPARISON OF KNOWN MUSCLE MARKERS IN RHABDOMYOSARCOMAS (RMS) SO LABORATORY INVESTIGATION LA English DT Meeting Abstract C1 NIH,PATHOL LAB,BETHESDA,MD 20892. NR 0 TC 0 Z9 0 U1 0 U2 0 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0023-6837 J9 LAB INVEST JI Lab. Invest. PD JAN PY 1992 VL 66 IS 1 BP P5 EP P5 PG 1 WC Medicine, Research & Experimental; Pathology SC Research & Experimental Medicine; Pathology GA HA276 UT WOS:A1992HA27600771 ER PT J AU LI, ZZ CODE, JE VANDEMERWE, WP AF LI, ZZ CODE, JE VANDEMERWE, WP TI ER-YAG LASER ABLATION OF ENAMEL AND DENTIN OF HUMAN TEETH - DETERMINATION OF ABLATION RATES AT VARIOUS FLUENCES AND PULSE REPETITION RATES SO LASERS IN SURGERY AND MEDICINE LA English DT Article DE ER-YAG LASER; HUMAN ENAMEL DENTIN ABLATION; PULSE REPETITION RATES 2HZ/5HZ; SEM OF DENTIN ABLATION; THERMAL EFFECTS ID HARD SUBSTANCES AB A pulsed Er:YAG laser (2.94 mum) was used to determine ablation depths per pulse of laser energy at 2 Hz and 5 Hz in human teeth cross sections of enamel and dentin. Ablation depths per pulse at 2 Hz in enamel of intact human teeth were measured and compared to ablation depths per pulse determined in enamel cross sections at 2 Hz. Close correlation was observed for ablation depths per pulse of laser energy between teeth cross sections and intact teeth for enamel. Photographs of lased holes at 2 Hz and 5 Hz indicated minimal thermal effects in enamel at fluences below 80 J/cm2. Minimal thermal effects in dentin were noted below 74 J/cm2. Scanning Electron Microscopy (SEM) pictures of lased dentin showed an irregular serrated surface. Results of this study suggest that the Er:YAG laser can effectively ablate enamel and dentin with minimal thermal effects at 2 Hz and 5 Hz. C1 UNIFORMED SERV UNIV HLTH SCI,CTR BIOMED INSTRUMENTAT,4301 JONES BRIDGE RD,BETHESDA,MD 20814. NIH,CTR CLIN,COMMISSIONED OFFICERS DENT CLIN,BETHESDA,MD 20892. NR 9 TC 111 Z9 114 U1 2 U2 2 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0196-8092 J9 LASER SURG MED JI Lasers Surg. Med. PY 1992 VL 12 IS 6 BP 625 EP 630 DI 10.1002/lsm.1900120610 PG 6 WC Dermatology; Surgery SC Dermatology; Surgery GA KA047 UT WOS:A1992KA04700009 PM 1453865 ER PT J AU FISCHER, D NUSSINOV, R WOLFSON, HJ AF FISCHER, D NUSSINOV, R WOLFSON, HJ TI 3-D SUBSTRUCTURE MATCHING IN PROTEIN MOLECULES SO LECTURE NOTES IN COMPUTER SCIENCE LA English DT Article ID EVOLUTION; SEQUENCE; GLOBINS AB Pattern recognition in proteins has become of central importance in Molecular Biology. Proteins are macromolecules composed of an ordered sequence of amino acids, referred to also as residues. The sequence of residues in a protein is called its primary structure. The 3-D conformation of a protein is referred to as its tertiary structure. During the last decades thousands of protein sequences have been decoded. More recently the 3-D conformation of several hundreds of proteins have been resolved using X-ray crystallographic techniques. Todate, most work on 3-D structural protein comparison has been limited to the linear matching of the 3-D conformations of contiguous segments (allowing insertions and deletions) of the amino acid chains. Several techniques originally developed for string matching have been modified to perform 3-D structural comparison based on the sequential order of the structures. We present an application of pattern recognition techniques (in particular matching algorithms) to structural comparison of proteins. The problem we are faced with is to devise efficient techniques for routine scanning of structural databases, searching for recurrences of inexact structural motifs not necessarily composed of contiguous segments of the amino acid chain. The method uses the Geometric Hashing technique which was originally developed for model-based object recognition problems in Computer Vision. Given the three dimensional coordinate data of the structures to be compared, our method automatically identifies every region of structural similarity between the structures without prior knowledge of an initial alignment. Typical structure comparison problems are examined and the results of the new method are compared with the published results from previous methods. Examples of the application of the method to identify and search for non-linear 3-D motifs are included. C1 NCI,FCRF,PRI DYNACOR,MATH BIOL LAB,BETHESDA,MD 20892. TEL AVIV UNIV,FAC MED,SACKLER INST MOLEC MED,IL-69978 TEL AVIV,ISRAEL. NYU,COURANT INST MATH SCI,ROBOT RES LAB,NEW YORK,NY 10012. RP FISCHER, D (reprint author), TEL AVIV UNIV,RAYMOND & BEVERLY SACKLER FAC EXACT SCI,DEPT COMP SCI,IL-69978 TEL AVIV,ISRAEL. RI Wolfson, Haim/A-1837-2011 NR 26 TC 12 Z9 12 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0302-9743 J9 LECT NOTES COMPUT SC JI Lect. Notes Comput. Sci. PY 1992 VL 644 BP 136 EP 150 PG 15 WC Computer Science, Theory & Methods SC Computer Science GA KQ205 UT WOS:A1992KQ20500012 ER PT J AU MILLER, BA BLAIR, A AF MILLER, BA BLAIR, A TI CANCER RISKS AMONG ARTISTS SO LEONARDO LA English DT Article ID BLADDER-CANCER; OCCUPATIONAL RISKS; MORTALITY; PAINTERS; INDUSTRY; EXPOSURE; MEN RP MILLER, BA (reprint author), NATL CANCER INST, DIV CANCER PREVENTION CONTROL, BETHESDA, MD 20892 USA. NR 36 TC 1 Z9 1 U1 0 U2 0 PU MIT PRESS PI CAMBRIDGE PA 55 HAYWARD STREET, CAMBRIDGE, MA 02142 USA SN 0024-094X EI 1530-9282 J9 LEONARDO JI Leonardo PY 1992 VL 25 IS 2 BP 169 EP 173 DI 10.2307/1575708 PG 5 WC Art SC Art GA HZ468 UT WOS:A1992HZ46800009 ER PT J AU BAUMGOLD, J KARTON, Y MALKA, N JACOBSON, KA AF BAUMGOLD, J KARTON, Y MALKA, N JACOBSON, KA TI HIGH-AFFINITY ACYLATING ANTAGONISTS FOR MUSCARINIC RECEPTORS SO LIFE SCIENCES LA English DT Article ID ACETYLCHOLINE-RECEPTOR; ALZHEIMERS-DISEASE; EXPRESSION; IDENTIFICATION; CLONING; GENES AB The muscarinic antagonists pirenzepine and telenzepine were derivitized as alkylamino derivatives at a site on the molecules corresponding to a region of bulk tolerance in receptor binding. The distal primary amino groups were coupled to the cross-linking reagent meta-phenylene diisothiocyanate, resulting in two isothiocyanate derivatives that were found to inhibit muscarinic receptors irreversibly and in a dose-dependent fashion. Preincubation of rat forebrain membranes with an isothiocyanate derivative followed by radioligand binding using [H-3]N-methylscopolamine diminished the B(max) value, but did not affect the K(d) value. The receptor binding site was not restored upon repeated washing, indicating that irreversible inhibition had occurred. IC50 values for the irreversible inhibition at rat forebrain muscarinic receptors were 0.15 nM and 0.19 nM, for derivatives of pirenzepine and telenzepine, respectively. The isothiocyanate derivative of pirenzepine was non-selective as an irreversible muscarinic inhibitor, and the corresponding derivative prepared from telenzepine was 5-fold selective for forebrain (mainly m1) vs. heart (m2) muscarinic receptors. C1 NIDDKD,BIOORGAN CHEM LAB,BETHESDA,MD 20892. ISRAEL INST BIOL RES,IL-70450 NESS ZIONA,ISRAEL. RP BAUMGOLD, J (reprint author), GEORGE WASHINGTON UNIV,MED CTR,DEPT RADIOL,ROSS HALL,ROOM 662,WASHINGTON,DC 20037, USA. RI Jacobson, Kenneth/A-1530-2009 OI Jacobson, Kenneth/0000-0001-8104-1493 FU Intramural NIH HHS [Z01 DK031115-24, Z99 DK999999] NR 20 TC 5 Z9 5 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 51 IS 5 BP 345 EP 351 DI 10.1016/0024-3205(92)90586-E PG 7 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA JB140 UT WOS:A1992JB14000004 PM 1625525 ER PT J AU SCHINDLER, CW TELLA, SR GOLDBERG, SR AF SCHINDLER, CW TELLA, SR GOLDBERG, SR TI ADRENOCEPTOR MECHANISMS IN THE CARDIOVASCULAR EFFECTS OF COCAINE IN CONSCIOUS SQUIRREL-MONKEYS SO LIFE SCIENCES LA English DT Article ID CENTRAL-NERVOUS-SYSTEM; VASOCONSTRICTION; MANAGEMENT; RESPONSES; TOXICITY; BLOCKADE; DOGS; RATS AB The purpose of the current experiment was to study the role of various adrenoceptor subtypes in the cardiovascular response to cocaine in conscious squirrel monkeys. A variety of adrenoceptor antagonists were administered i.v. prior to the administration of 0.3 mg/kg cocaine (i.v.). Cocaine alone produced an increase in both blood pressure and heart rate. The non-selective alpha adrenoceptor antagonist phentolamine produced a dose-dependent antagonism of the pressor effect of cocaine, as did the alpha-1 selective antagonist prazosin. The alpha-2 selective antagonist yohimbine had no effect on the pressor effect of cocaine. The non-selective beta antagonist propranolol enhanced the pressor effect of cocaine as did the beta-1 selective antagonist atenolol. However, the effect of atenolol was not dose-dependent. The beta-2 selective antagonist ICI 118,551 and labetalol, which blocks both alpha and beta adrenoceptors, did not alter the pressor effect of cocaine. Propranolol, atenolol, and labetalol all antagonized the tachycardiac effect of cocaine in a dose-dependent manner, while the beta-2 antagonist ICI 118,551 did not. Phentolamine, prazosin and yohimbine also reduced the tachycardiac effect of cocaine, although these effects were dose-dependent only for yohimbine, which also significantly elevated baseline heart rate. These results indicate that alpha-1 adrenoceptor mechanisms mediate the pressor effect of cocaine, while beta-1 adrenoceptor mechanisms are involved in the tachycardiac effect of cocaine in squirrel monkeys. Propranolol potentiated cocaine's pressor effect through beta-2 independent mechanisms. Thus, neither alpha-2 nor beta-2 adrenoceptor mechanisms appear to be involved in cocaine's cardiovascular effects. C1 UNIV MARYLAND,DEPT PHARMACOL & EXPTL THERAPEUT,BALTIMORE,MD 21201. GEORGETOWN UNIV,SCH MED,DEPT PHARMACOL,WASHINGTON,DC 20007. RP SCHINDLER, CW (reprint author), NIDA,ADDICT RES CTR,BEHAV PHARMACOL & GENT LAB,POB 5180,BALTIMORE,MD 21224, USA. NR 25 TC 29 Z9 29 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 51 IS 9 BP 653 EP 660 DI 10.1016/0024-3205(92)90238-K PG 8 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA JE803 UT WOS:A1992JE80300003 PM 1354322 ER PT J AU KIMES, AS SMITH, WJ WINCHELL, CJ LONDON, ED AF KIMES, AS SMITH, WJ WINCHELL, CJ LONDON, ED TI EFFECTS OF MORPHINE ON THE PHENOTYPIC-EXPRESSION OF CELL-SURFACE MARKERS ON MURINE LYMPHOCYTES SO LIFE SCIENCES LA English DT Article ID MICE; ADDICTS; SILICA; BLOOD AB There is a growing literature indicating that opioid abuse by human addicts and opioid administration to animals have profound effects on the immune system. In the present study, implantation of morphine pellets in mice was associated with reduced phenotypic expression of the cell surface antigens specific to T-lymphocytes and to helper and cytotoxic/suppressor T-lymphocyte subtypes. The effect of morphine, as measured by flow cytometry using monoclonal antibodies specific for antigens expressed by these cells, was dose-dependent The decrease in expression of antigens was apparent as early as 24 h after morphine pellet implantation and continued for 3 days. In addition, a time-dependent increase in the expression of these antigens was observed in placebo- and morphine-treated mice, suggesting that the pellets had a small antigenic effect. However, at all times studied, morphine-treated mice had fewer cells expressing the antigens than placebo-treated mice. Our results provide additional evidence that the use of opioids by IV drug abusers compromises their immune function. C1 JOHNS HOPKINS MED INST,DEPT SURG,BALTIMORE,MD 21205. RP KIMES, AS (reprint author), NIDA,ADDICT RES CTR,NEUROPHARMACOL LAB,POB 5180,BALTIMORE,MD 21224, USA. NR 22 TC 19 Z9 19 U1 1 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 51 IS 11 BP 807 EP 815 DI 10.1016/0024-3205(92)90607-Q PG 9 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA JH638 UT WOS:A1992JH63800002 PM 1387920 ER PT J AU GLOWA, JR WILLIAMS, AN AF GLOWA, JR WILLIAMS, AN TI EFFECTS OF PRIOR EXPOSURE TO COCAINE - INTERACTION OF REINFORCING AND SUPPRESSANT EFFECTS SO LIFE SCIENCES LA English DT Article ID D-AMPHETAMINE; SQUIRREL-MONKEYS; BEHAVIOR; SCHEDULES; INJECTION; HISTORY; RATS AB Squirrel monkeys were trained to respond under second-order schedules of food presentation and then sequentially exposed to either a self-administration (SA) and then a conditioned taste aversion (CTA) procedure, or a CTA procedure and then a SA procedure. Initial exposure to stimuli associated with post-session delivery of cocaine (0.3 mg/kg) either maintained (SA) or suppressed (CTA) responding, respectively. In contrast, following exposure to CTA, SA procedures failed to maintain levels of responding comparable to those seen with initial exposure to SA. Following exposure to SA, the CTA procedure failed to suppress responding. Thus, prior exposure to either the reinforcing or suppressant effects of cocaine modified its subsequent behavioral effects, suggesting a unique role for behavioral history in the abuse potential of cocaine. RP GLOWA, JR (reprint author), NIMH,CNE,BIOPSYCHOL UNIT,BETHESDA,MD 20892, USA. NR 26 TC 5 Z9 5 U1 3 U2 4 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 51 IS 13 BP 987 EP 994 DI 10.1016/0024-3205(92)90496-C PG 8 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA JJ777 UT WOS:A1992JJ77700001 PM 1522757 ER PT J AU CREVELING, CR PADGETT, WL MCNEAL, ET COHEN, LA KIRK, KL AF CREVELING, CR PADGETT, WL MCNEAL, ET COHEN, LA KIRK, KL TI INCORPORATION OF 2-FLUOROHISTIDINE IN MURINE PROTEIN INVIVO SO LIFE SCIENCES LA English DT Article AB The tissue distribution an time course of incorporation into acid insoluble (bound) and acid soluble (free) fractions of [H-3]2-fluorohistidine is compared to that of U[C-14]Histidine in mouse tissues in vivo. The cycloheximide-sensitive incorporation of 2-FHis is between 9 and 17 percent of that of His. Unlike [C-14]His a major fraction, approximately 90% at 72 hrs, of isotope derived from [H-3]2-FHis remains in tissues for a prolonged period in an acid soluble form. The excretion of isotope derived from [C-14]His (T1/2 = 5 hr) is more rapid than from [H-3]2-FHis (T1/2 = 11.4 hrs). 2-FHis, at doses from 100 to 250 mg/kg produce a reversible inhibition of growth in mice. RP CREVELING, CR (reprint author), NIDDK,BIOORGAN CHEM LAB,8A-1A27,BETHESDA,MD 20892, USA. NR 11 TC 0 Z9 0 U1 1 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 51 IS 15 BP 1197 EP 1204 DI 10.1016/0024-3205(92)90356-T PG 8 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA JL769 UT WOS:A1992JL76900003 PM 1528089 ER PT J AU KIM, SH CHO, KW HWANG, YH OH, SH SEUL, KH KOH, GY KIM, SJ AF KIM, SH CHO, KW HWANG, YH OH, SH SEUL, KH KOH, GY KIM, SJ TI OVARIAN ATRIAL-NATRIURETIC-PEPTIDE DURING THE RAT ESTROUS-CYCLE SO LIFE SCIENCES LA English DT Article ID MESSENGER-RNA SEQUENCE; PERFUSED RABBIT ATRIA; FOLLICULAR-FLUID; ARGININE VASOPRESSIN; RENIN; RADIOIMMUNOASSAY; RELEASE; IMMUNOHISTOCHEMISTRY; IDENTIFICATION; PROGESTERONE AB The changes in ovarian levels of immunoreactive atrial natriuretic peptide (irANP) and arginine vasopressin (irAVP) were observed during the estrous cycle of rat. We also demonstrated the synthesis of ovarian ANP. In adult 4-day cycling rats, ovarian level of irANP was found to be the highest on proestrus and was to be the lowest on diestrus. Ovarian irANP level inversely correlated with ovarian level of irAVP. On reverse-phase HPLC, two distinct peaks of ovarian irANP, high and low molecular weight forms, existed in the each stage of the estrous cycle. However, no significant changes in plasma and atrial concentrations of ANP were observed during the cycle. The rat ovary contained mRNA coding for ANP. These data showing the synchronized cyclic change of ovarian irANP and irAVP with the estrous cycle suggest that the ovary locally synthesizes ANP and ovarian ANP may play regulatory roles on the follicular fluid dynamics. C1 NCI,CHEMOPREVENT LAB,BETHESDA,MD 20892. RP KIM, SH (reprint author), JEONBUG NATL UNIV,SCH MED,DEPT PHYSIOL,JEONJU 560182,SOUTH KOREA. RI Koh, Gou Young /C-1615-2011 NR 37 TC 21 Z9 22 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 51 IS 16 BP 1291 EP 1299 DI 10.1016/0024-3205(92)90019-L PG 9 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA JM667 UT WOS:A1992JM66700008 PM 1406049 ER PT J AU SHARPE, LG JAFFE, JH KATZ, JL AF SHARPE, LG JAFFE, JH KATZ, JL TI CARBAMAZEPINE PRODUCES NONSPECIFIC EFFECTS ON COCAINE SELF-ADMINISTRATION IN RATS SO LIFE SCIENCES LA English DT Note ID SEIZURES AB Anecdotal evidence in humans suggest that carbamazepine suppresses cocaine-induced rush and craving. Such claims are unsupported in controlled trials using a placebo control. In the present study, rats were trained to self-administer i.v. cocaine in daily 2-hr sessions in which every tenth lever press delivered 1 mg/kg cocaine. After responding was stable, they were injected before each session with the vehicle for 2 days followed by carbamazepine for 2 days. At a 7 mg/kg dose, carbamazepine was without effect, whereas 15 mg/kg suppressed responding for cocaine only on the second (day 4) day of carbamazepine treatment. With 4 consecutive days of treatment, carbamazepine (15 mg/kg) reduced cocaine-maintained responding slightly, but significantly. In another group of animals trained to lever-press for food reinforcement, carbamazepine (15 mg/kg) also significantly decreased the rate of responding, suggesting that the suppression of responding was not specific to cocaine-reinforced behavior. RP SHARPE, LG (reprint author), NIDA,ADDICT RES CTR,PRECLIN PHARMACOL BRANCH,PSYCHOBIOL LAB,BALTIMORE,MD 21224, USA. NR 17 TC 6 Z9 6 U1 1 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 51 IS 3 BP PL13 EP PL18 DI 10.1016/0024-3205(92)90081-Y PG 6 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA HY845 UT WOS:A1992HY84500010 PM 1614282 ER PT J AU GLOWA, JR INSEL, TR AF GLOWA, JR INSEL, TR TI EFFECTS OF CHLORDIAZEPOXIDE AND BETA-CARBOLINE 3-CARBOXYLIC ACID ETHYL-ESTER ON NON-SUPPRESSED AND MINIMALLY-SUPPRESSED RESPONDING IN THE SQUIRREL-MONKEY SO LIFE SCIENCES LA English DT Article ID BENZODIAZEPINE RECEPTOR; ANXIOGENIC PROPERTIES; EXPERIMENTAL ANXIETY; INTRINSIC ACTIONS; RO 15-1788; FG 7142; ANTAGONISTS; FG-7142; RATS; CCE AB Lever-pressing of squirrel monkeys was maintained under a multiple fixed-interval (FI) 5-min schedule of food presentation. In one component, responding was suppressed to various degrees by the presentation of electric shock following each 30th response. When responding was either substantially or minimally suppressed, intermediate doses of chlordiazepoxide (CDAP, 1-30 mg/kg) increased both suppressed and non-suppressed responding. Beta-carboline 3-carboxylic acid ethyl ester (beta-CCE, 0.1-3 mg/kg) had little effect at low to intermediate doses (0.1-0.3 mg/kg) and decreased both minimally-suppressed and non-suppressed responding to a comparable extent at higher doses. Repeated daily dosing with beta-CCE (up to 10 mg/kg) resulted in rapid tolerance to its rate-decreasing effects. As agonists do not typically exhibit rapid tolerance for anxiolytic efficacy, the current results suggest that some behavioral effects of inverse agonists may not be strictly opposite those of benzodiazepines. C1 NIMH,LCS,COMPARAT STUDIES BRAIN & BEHAV SECT,BETHESDA,MD 20892. RP GLOWA, JR (reprint author), CNE,BIOPSYCHOL UNIT,BETHESDA,MD 20892, USA. NR 38 TC 1 Z9 1 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 50 IS 1 BP 7 EP 14 DI 10.1016/0024-3205(92)90191-Q PG 8 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA GT537 UT WOS:A1992GT53700002 PM 1728726 ER PT J AU HSIAO, JK MANJI, HK CHEN, G BITRAN, JA RISBY, ED POTTER, WZ AF HSIAO, JK MANJI, HK CHEN, G BITRAN, JA RISBY, ED POTTER, WZ TI LITHIUM ADMINISTRATION MODULATES PLATELET GI IN HUMANS SO LIFE SCIENCES LA English DT Article ID ADENYLATE-CYCLASE ACTIVITY; INOSITOL PHOSPHOLIPID HYDROLYSIS; MESSENGER SIGNAL AMPLIFICATION; BINDING REGULATORY COMPONENT; ISLET-ACTIVATING PROTEIN; CYCLIC-AMP ACCUMULATION; RAT CEREBRAL-CORTEX; PERTUSSIS TOXIN; HORMONAL INHIBITION; GTP-BINDING AB Platelet G proteins were assessed in 7 normal volunteers before and after 14 days of lithium administration at therapeutic plasma levels. Cholera and pertussis toxin catalyzed ADP-ribosylation of platelet membrane proteins were measured by SDS-PAGE. Immunoblotting with specific antibodies was used to measure platelet membrane alpha-i content. There was a statistically significant 37% increase in pertussis toxin mediated ADP-ribosylation of a 40,000 Mr protein in platelet membranes after lithium administration, but cholera toxin mediated ADP-ribosylation of a 45,000 Mr protein and alpha-i immunoblotting were unchanged by lithium. Increased pertussis toxin stimulated ADP-ribosylation in the absence of changes in alpha-i content could be explained by a shift in platelet G(i) in favor of its undissociated, inactive form. This would be consistent with increased platelet adenylyl cyclase activity found in these same subjects after lithium. RP HSIAO, JK (reprint author), NIMH,EXPTL THERAPEUT BRANCH,CLIN PHARMACOL SECT,BLDG 10,ROOM 2D46,BETHESDA,MD 20892, USA. RI Chen, Guang/A-2570-2017 NR 52 TC 37 Z9 37 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 50 IS 3 BP 227 EP 233 DI 10.1016/0024-3205(92)90276-U PG 7 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA GV615 UT WOS:A1992GV61500009 PM 1731175 ER PT J AU SEI, Y MCINTYRE, T SKOLNICK, P ARORA, PK AF SEI, Y MCINTYRE, T SKOLNICK, P ARORA, PK TI ETHANOL INHIBITS MITOGEN-INDUCED CALCIUM MOBILIZATION IN MOUSE SPLENOCYTES SO LIFE SCIENCES LA English DT Article ID FLUORESCENT INDICATORS; ALCOHOL; LYMPHOCYTES; INTOXICATION; CANCER; SITES AB Ethanol inhibited the mitogen-induced initial increase in cytoplasmic free-calcium [Ca2+]i in mouse splenocytes. This effect was concentration-dependent, reversible, and observed at pharmacologically relevant concentrations (24-166mM). Other short-chain alcohols such as propanol, butanol, and pentanol also inhibited this mitogen-induced increase in [Ca2+]i. The potencies of these alcohols to produce this effect were highly correlated (r = -0.98, p < 0.001) with their membrane/buffer partition coefficients. Analysis of mouse splenocyte subpopulations demonstrated that this effect was manifest in both B and T lymphocytes. Within T lymphocyte subpopulations, both CD4+ and CD8+ T cells were affected. These results suggest that the inhibition of [Ca2+]i increase may be an early event mediating ethanol-induced immunosuppression and that this may be a predisposing factor to infection and malignancies associated with alcoholism. RP SEI, Y (reprint author), NIDDKD,NEUROSCI LAB,BETHESDA,MD 20892, USA. NR 23 TC 11 Z9 11 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 50 IS 6 BP 419 EP 426 DI 10.1016/0024-3205(92)90376-Z PG 8 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA GZ175 UT WOS:A1992GZ17500003 PM 1346466 ER PT J AU KATZ, JL TERRY, P WITKIN, JM AF KATZ, JL TERRY, P WITKIN, JM TI COMPARATIVE BEHAVIORAL PHARMACOLOGY AND TOXICOLOGY OF COCAINE AND ITS ETHANOL-DERIVED METABOLITE, COCAINE ETHYL-ESTER (COCAETHYLENE) SO LIFE SCIENCES LA English DT Article ID ALCOHOL AB The present study compared the behavioral and toxic effects of cocaine and its ethanol derived metabolite, cocaine ethyl-ester (cocaethylene). Both drugs produced qualitatively similar psychomotor stimulant effects. Cocaine and cocaethylene increased locomotor activity in mice, with cocaine approximately four times more potent than cocaethylene. The durations of action of ED75 doses of each of the drugs were comparable. Each of the drugs also produced stimulation of operant responding in rats. In rats and squirrel monkeys trained to discriminate cocaine injections from saline, cocaine was approximately three to five times more potent than cocaethylene in producing these cocaine-like interoceptive effects. In contrast to the behavioral effects, cocaine and cocaethylene were equipotent in producing convulsions, and cocaethylene was more potent than cocaine in producing lethality. These results suggest that the conversion of cocaine to cocaethylene with simultaneous cocaine and alcohol use may produce an increased risk of toxicity due to a decrease in the potency of cocaethylene in producing psychomotor stimulant effects, and its increased potency in producing toxicity. RP KATZ, JL (reprint author), NIDA,ADDICT RES CTR,PRECLIN PHARMACOL BRANCH,PSYCHOBIOL LAB,BALTIMORE,MD 21224, USA. OI Katz, Jonathan/0000-0002-1068-1159 NR 27 TC 114 Z9 114 U1 1 U2 4 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 50 IS 18 BP 1351 EP 1361 DI 10.1016/0024-3205(92)90286-X PG 11 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA HK531 UT WOS:A1992HK53100008 PM 1532847 ER PT J AU KASPER, E VENTURA, C ZIMAN, BD LAKATTA, EG WEISMAN, H CAPOGROSSI, MC AF KASPER, E VENTURA, C ZIMAN, BD LAKATTA, EG WEISMAN, H CAPOGROSSI, MC TI EFFECT OF U-50,488H ON THE CONTRACTILE RESPONSE OF CARDIOMYOPATHIC HAMSTER VENTRICULAR MYOCYTES SO LIFE SCIENCES LA English DT Article ID SYRIAN-HAMSTER; CARDIAC MYOCYTES; RESPONSIVENESS; NORADRENALINE; ADRENOCEPTORS; RECEPTORS AB We examined the effects of a selective kappa-opioid receptor agonist (U-50,488H) on the contractile properties of single ventricular myocytes from 127 day old control (F1B) and cardiomyopathic (BIO 14.6) hamsters. Myocytes in bicarbonate buffered solution with 1.5 mM [Ca2+] were electrically stimulated with field electrodes in the bath. Length changes were monitored via myocyte edge tracking. Twitch amplitude and the velocity of cell shortening were less in the cardiomyopathic hamster myocytes than in age-matched hamsters (P less-than-or-equal-to 0.05). There was a concentration-dependent effect of U-50,488H (0.1-20-mu-M) to decrease twitch amplitude and shortening velocity in both control and cardiomyopathic myocytes (P less-than-or-equal-to 0.001). In cells loaded with the Ca2+ indicator indo-1 the negative inotropic action of UD-50,488H was associated with a decreased indo-1 fluorescence transient amplitude. There was no difference in the negative inotropic effect of UD-50,488H on control and cardiomyopathic cells. Thus, the CM hamster does not demonstrate a different contractile response to U-50,488H. C1 NIA,GERONTOL RES CTR,CARDIOVASC SCI LAB,4940 EASTERN AVE,BALTIMORE,MD 21224. JOHNS HOPKINS MED INST,DIV CARDIOL,BALTIMORE,MD 21205. NR 15 TC 16 Z9 16 U1 0 U2 1 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 50 IS 26 BP 2029 EP 2035 DI 10.1016/0024-3205(92)90568-A PG 7 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA HX037 UT WOS:A1992HX03700001 PM 1608286 ER PT J AU GILAD, GM GILAD, VH WYATT, RJ CASERO, RA AF GILAD, GM GILAD, VH WYATT, RJ CASERO, RA TI CHRONIC LITHIUM TREATMENT PREVENTS THE DEXAMETHASONE-INDUCED INCREASE OF BRAIN POLYAMINE METABOLIZING ENZYMES SO LIFE SCIENCES LA English DT Note ID ORNITHINE DECARBOXYLASE INDUCTION; SPERMIDINE; RATS; INHIBITION; TURNOVER; ISCHEMIA AB The paper describes the effects of various regimens of lithium chloride treatment on dexamethasone-induced increases in brain polyamine metabolizing enzymes. In contrast to peripheral tissues where acute lithium treatment suppresses the increase in ornithine decarboxylase activity, in the brain only chronic treatment was effective in preventing this increase and also the increases in the activities of S-adenosylmethionine decarboxylase and spermidine/spermine N1-acetyltransferase. This findings indicate a novel brain target for lithium's action and in turn provide new avenues for exploring polyamine function in the brain. C1 JOHNS HOPKINS UNIV,SCH MED,JOHNS HOPKINS ONCOL CTR,BALTIMORE,MD 21231. RP GILAD, GM (reprint author), ST ELIZABETH HOSP,NIMH,NEUROPSYCHIAT BRANCH,WASHINGTON,DC 20032, USA. NR 30 TC 21 Z9 21 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 50 IS 18 BP PL149 EP PL154 PG 6 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA HK531 UT WOS:A1992HK53100011 ER PT J AU SCHINDLER, CW MARLEY, RJ GOLDBERG, SR AF SCHINDLER, CW MARLEY, RJ GOLDBERG, SR TI ENHANCED SENSITIVITY TO NALTREXONE IS ASSOCIATED WITH AN UP-REGULATION IN GABA RECEPTOR FUNCTION SO LIFE SCIENCES LA English DT Note ID SQUIRREL-MONKEYS; NALOXONE; BINDING; INVOLVEMENT; BRAIN AB Rats were made sensitive to the effects of the opioid antagonist naltrexone by treating them once weekly with cumulative doses of the drug (1, 3, 10, 30 and 100 mg/kg). Sensitization was monitored by measuring salivation following naltrexone administration. During the first week of treatment, no salivation was noted following any dose of naltrexone. Over a period of 8 weeks, however, increasing amounts of salivation were noted, with the most salivation occurring at the higher doses. Animals treated for 8 weeks with saline never salivated following injections. Following the development of sensitivity to naltrexone, the rats were sacrificed and their brains were assayed for GABA receptor function. GABA-stimulated chloride uptake, a measure of GABA receptor function, was unchanged in the cortex, but was increased in the cerebellum. These results suggest that the effects of naltrexone on cerebellar GABA receptors may be involved in the development of enhanced sensitivity to opioid antagonists. C1 UNIV MARYLAND,SCH MED,DEPT PHARMACOL & EXPTL THERAPEUT,BALTIMORE,MD 21201. RP SCHINDLER, CW (reprint author), NIDA,ADDICT RES CTR,PRECLIN PHARMACOL BRANCH,BEHAV PHARMACOL & GENET LAB,POB 5180,BALTIMORE,MD 21224, USA. NR 19 TC 9 Z9 9 U1 0 U2 0 PU PERGAMON-ELSEVIER SCIENCE LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB SN 0024-3205 J9 LIFE SCI JI Life Sci. PY 1992 VL 50 IS 4 BP PL1 EP PL6 DI 10.1016/0024-3205(92)90341-L PG 6 WC Medicine, Research & Experimental; Pharmacology & Pharmacy SC Research & Experimental Medicine; Pharmacology & Pharmacy GA GW862 UT WOS:A1992GW86200011 PM 1310130 ER PT J AU PEKAR, J MOONEN, CTW VANZIJL, PCM AF PEKAR, J MOONEN, CTW VANZIJL, PCM TI ON THE PRECISION OF DIFFUSION PERFUSION IMAGING BY GRADIENT SENSITIZATION SO MAGNETIC RESONANCE IN MEDICINE LA English DT Article C1 DEPT PHARMACOL,ROCKVILLE,MD 20850. RP PEKAR, J (reprint author), NIH,NATL CTR RES RESOURCES,BIOMED ENG & INSTRUMENTAT PROGRAM,BETHESDA,MD 20892, USA. RI van Zijl, Peter/B-8680-2008; Moonen, Chrit/K-4434-2016 OI Moonen, Chrit/0000-0001-5593-3121 NR 10 TC 76 Z9 77 U1 0 U2 2 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0740-3194 J9 MAGNET RESON MED JI Magn.Reson.Med. PD JAN PY 1992 VL 23 IS 1 BP 122 EP 129 DI 10.1002/mrm.1910230113 PG 8 WC Radiology, Nuclear Medicine & Medical Imaging SC Radiology, Nuclear Medicine & Medical Imaging GA HA599 UT WOS:A1992HA59900012 PM 1734174 ER PT J AU RAMESH, V CHENG, SV KOZAK, CA HERRON, BJ SHIH, VE TAYLOR, BA GUSELLA, JF AF RAMESH, V CHENG, SV KOZAK, CA HERRON, BJ SHIH, VE TAYLOR, BA GUSELLA, JF TI MAPPING OF ORNITHINE AMINOTRANSFERASE GENE-SEQUENCES TO MOUSE CHROMOSOME-7, CHROMOSOME-X, AND CHROMOSOME-3 SO MAMMALIAN GENOME LA English DT Article ID GYRATE ATROPHY; STRUCTURAL GENE; OAT LOCUS; RETINA; LOCALIZATION; DISEASE; CLONING; MICE AB Ornithine aminotransferase (OAT), a mitochondrial matrix enzyme, is deficient in patients with gyrate atrophy of the choroid and retina. In human, the OAT structural gene maps to Chromosome (Chr) 10q26 and several OAT-related sequences, some of which are known to be processed pseudogenes, which map to Xp11.3-11.21. Here, we report chromosomal localization in the mouse of the OAT gene and related sequences. Genomic DNA blot analysis of a well-characterized panel of Chinese hamster x mouse somatic cell hybrids using a human OAT probe revealed two murine loci, one on mouse Chr 7 and the other on Chr X. In addition, segregation of restriction fragment length polymorphisms (RFLPs) detected by the OAT probe in recombinant inbred (RI) strains detected a third locus on Chr 3 and positioned the X locus near Cf-8 and Rsvp. Progeny of an intersubspecific back-cross were used to map the Chr 7 locus between Tyr and Int-2, near Cyp2e-1. C1 MASSACHUSETTS GEN HOSP,MOLEC NEUROGENET LAB,BOSTON,MA 02129. MASSACHUSETTS GEN HOSP,NEUROL SERV,AMINO ACID DISORDER LAB,BOSTON,MA 02129. NIAID,MOLEC MICROBIOL LAB,BETHESDA,MD 20892. JACKSON LAB,BAR HARBOR,ME 04609. FU NEI NIH HHS [EY05633]; NHGRI NIH HHS [HG00169]; NINDS NIH HHS [NS05096] NR 32 TC 10 Z9 10 U1 0 U2 2 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 IS 1 BP 17 EP 22 DI 10.1007/BF00355836 PG 6 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT426 UT WOS:A1992JT42600004 PM 1349842 ER PT J AU DANCIGER, M KOZAK, CA ADAMSON, MC FARBER, DB AF DANCIGER, M KOZAK, CA ADAMSON, MC FARBER, DB TI CHROMOSOMAL LOCALIZATION OF THE MURINE GENES FOR THE ALPHA-SUBUNIT AND BETA-SUBUNIT OF CALCIUM/CALMODULIN-DEPENDENT PROTEIN KINASE-II SO MAMMALIAN GENOME LA English DT Note ID RETINAL CALMODULIN KINASE; DEGENERATION SLOW RDS; CGMP-PHOSPHODIESTERASE; MOLECULAR-CLONING; MOUSE; BRAIN; CDNA; SEQUENCES; PHOSPHORYLATION; IDENTIFICATION C1 UNIV CALIF LOS ANGELES,SCH MED,JULES STEIN EYE INST,LOS ANGELES,CA 90024. LOYOLA MARYMOUNT UNIV,LOS ANGELES,CA 90045. NIAID,BETHESDA,MD 20892. FU NEI NIH HHS [EY 08285, EY 00331] NR 34 TC 10 Z9 10 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 IS 2 BP 122 EP 125 DI 10.1007/BF00431257 PG 4 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT430 UT WOS:A1992JT43000011 PM 1319776 ER PT J AU GOUGH, NM LIPKOWITZ, S KIRSCH, IR BEGLEY, CG AF GOUGH, NM LIPKOWITZ, S KIRSCH, IR BEGLEY, CG TI LOCALIZATION OF MURINE HLH GENE NSCL TO CHROMOSOME-1 BY USE OF RECOMBINANT INBRED STRAINS SO MAMMALIAN GENOME LA English DT Note ID DNA-BINDING; PROTEINS; MOTIF; MYC C1 NCI,NAVY MED ONCOL BRANCH,BETHESDA,MD 20814. ROYAL MELBOURNE HOSP,WALTER & ELIZA HALL INST MED RES,PARKVILLE,VIC 3050,AUSTRALIA. ROYAL MELBOURNE HOSP,DEPT DIAGNOST HAEMATOL,PARKVILLE,VIC 3050,AUSTRALIA. NR 9 TC 5 Z9 5 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 IS 3 BP 182 EP 183 DI 10.1007/BF00352465 PG 2 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT432 UT WOS:A1992JT43200009 PM 1617226 ER PT J AU MODI, WS AF MODI, WS TI NUCLEOTIDE-SEQUENCE AND GENOMIC ORGANIZATION OF A TANDEM SATELLITE ARRAY FROM THE ROCK VOLE MICROTUS-CHROTORRHINUS (RODENTIA) SO MAMMALIAN GENOME LA English DT Article ID BASE SEQUENCE; HUMAN DNA; EVOLUTION; DIPODOMYS AB A tandem satellite array (herein named MSAT-160) has been isolated and characterized from the rodent Microtus chrotorrhinus. Sequence data from 15 partial or complete monomers revealed a repeat unit length of 160 bp. This unit length was apparently derived from two shorter sub-motifs, one a tetramer (GAAA), the other a hexamer (CTTTCT), through polymerase slippage and mutation. Collectively, perfect or imperfect variants of these two motifs comprise nearly 60% of the component. Southern blot analyses of genomic DNA digested with 14 different restriction endonucleases indicated that most enzymes yielded either classical type A or type B restriction patterns, while RsaI yielded a pattern that combined features of both the A and B types, and BamHI appeared to lack sites altogether in MSAT-160. An examination of restriction patterns from 16 individuals with three enzymes failed to identify intraspecific variation, while a related study compared 11 species and documented interspecific distinctiveness (Modi, submitted). Fluorescence in situ hybridization indicated that the satellite DNA was located at the centromeres of several autosomes and at sex chromosome heterochromatin (GenBank accession No. M86843). RP MODI, WS (reprint author), NCI,FREDERICK CANC RES & DEV CTR,PROGRAM RESOURCES INC DYNCORP,BIOL CARCINOGENESIS DEV PROGRAM,FREDERICK,MD 21702, USA. FU NCI NIH HHS [N0I-CO-74102] NR 34 TC 33 Z9 33 U1 0 U2 1 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 IS 4 BP 226 EP 232 DI 10.1007/BF00355723 PG 7 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JV423 UT WOS:A1992JV42300007 PM 1611217 ER PT J AU MIETZ, JA KUFF, EL AF MIETZ, JA KUFF, EL TI INTRACISTERNAL A-PARTICLE-SPECIFIC OLIGONUCLEOTIDES PROVIDE MULTILOCUS PROBES FOR GENETIC-LINKAGE STUDIES IN THE MOUSE SO MAMMALIAN GENOME LA English DT Article ID MAMMARY-TUMOR VIRUSES; TETRAMETHYLAMMONIUM CHLORIDE; DNA; IDENTIFICATION; HYBRIDIZATION; SEQUENCES; LIBRARIES; MUTATION; PATTERNS; GENOME AB Oligonucleotide probes representing distinct intracisternal A-particle (IAP) subfamilies were derived from the long terminal repeats (LTRs) of transcriptionally active IAP genes in normal mouse cells. These probes were used to examine the distribution of IAP proviral elements in the genomic DNA of several inbred mouse strains. Each oligonucleotide probe identified multiple polymorphisms between the different strains. The distribution of polymorphic restriction fragments among the CXB set of recombinant inbred (RI) strains demonstrates the feasibility of using these probes for chromosome mapping. These and other subset-specific IAP probes can provide a useful series of multilocus markers for genomic mapping and genetic analysis in the mouse. C1 NCI,BIOCHEM LAB,BETHESDA,MD 20892. NR 22 TC 11 Z9 11 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 IS 8 BP 447 EP 451 DI 10.1007/BF00356154 PG 5 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT436 UT WOS:A1992JT43600003 PM 1643306 ER PT J AU JOHNSON, KR COOK, SA BUSTIN, M DAVISSON, MT AF JOHNSON, KR COOK, SA BUSTIN, M DAVISSON, MT TI GENETIC-MAPPING OF THE MURINE GENE AND 14 RELATED SEQUENCES ENCODING CHROMOSOMAL PROTEIN HMG-14 SO MAMMALIAN GENOME LA English DT Article ID LEUKEMIA-VIRUS; MULTIGENE FAMILY; SYNDROME REGION; CDNA SEQUENCE; MOUSE; PROVIRUSES; IDENTIFICATION; PSEUDOGENES; LINKAGE; MAP AB The high-mobility-group chromosomal protein HMG-14 preferentially binds to nucleosomal core particles of mammalian chromatin and may modulate the chromatin configuration of transcriptionally active genes. The human gene for HMG-14 has been localized to the Down syndrome region of Chromosome (Chr) 21 and may be involved in the etiology of this syndrome. Here we show, by means of genetic linkage analysis of interspecific and intersubspecific backcross mice, that the murine functional gene, Hmg14, is located on the distal end of mouse Chr 16, a region known to have conserved synteny with human Chr 21. In addition to the functional gene for HMG-14, both human and mouse genomes contain many related sequences that are probably processed pseudogenes. Here we map the locations of 14 Hmg14-related sequences in two mouse genomes. The 14 mapped loci are widely dispersed on ten chromosomes (Chrs 3, 5, 7, 9, 11, 12, 16, 17, 19, and X) and can be detected efficiently with a single cDNA probe. Thus, the Hmg14 multigene family is well suited to serve as genetic markers for other linkage studies in mice. C1 NCI,MOLEC CARCINOGENESIS LAB,BETHESDA,MD 20892. RP JOHNSON, KR (reprint author), JACKSON LAB,600 MAIN ST,BAR HARBOR,ME 04609, USA. RI Bustin, Michael/G-6155-2015 FU NCI NIH HHS [CA34196]; NCRR NIH HHS [RR01183]; NIGMS NIH HHS [GM46697] NR 37 TC 27 Z9 27 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 IS 11 BP 625 EP 632 DI 10.1007/BF00352479 PG 8 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JX885 UT WOS:A1992JX88500003 PM 1360278 ER PT J AU KRALL, M RUFF, N ZIMMERMAN, K AGGARWAL, A DOSIK, J REEVES, R MOCK, BA AF KRALL, M RUFF, N ZIMMERMAN, K AGGARWAL, A DOSIK, J REEVES, R MOCK, BA TI ISOLATION AND MAPPING OF 4 NEW DNA MARKERS FROM MOUSE CHROMOSOME-4 SO MAMMALIAN GENOME LA English DT Note ID GENES C1 NCI,GENET LAB,BLDG 37,ROOM 2B-08,BETHESDA,MD 20892. JOHNS HOPKINS UNIV,SCH MED,DEV GENET LAB,BALTIMORE,MD 21205. FU NCI NIH HHS [N01-CB-21075] NR 8 TC 6 Z9 6 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 IS 11 BP 653 EP 655 DI 10.1007/BF00352484 PG 3 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JX885 UT WOS:A1992JX88500008 PM 1360280 ER PT J AU ABBOTT, CM BLANK, R EPPIG, JT FRIEDMAN, JM HUPPI, KE JACKSON, I MOCK, BA STOYE, J WISEMAN, R AF ABBOTT, CM BLANK, R EPPIG, JT FRIEDMAN, JM HUPPI, KE JACKSON, I MOCK, BA STOYE, J WISEMAN, R TI MOUSE CHROMOSOME-4 SO MAMMALIAN GENOME LA English DT Article; Proceedings Paper CT 6TH INTERNATIONAL WORKSHOP ON MOUSE GENOME MAPPING CY OCT 11-15, 1992 CL BUFFALO, NY SP APPL BIOSYST, BIO RAD LABS, BIOS LABS, BOEHRINGER MANNHEIM, CHARLES RIVER LABS, COSTAR, HOFFMAN LAROCHE, JAPAN IMMUNORES LABS, LAB PROD SALES, LIFE TECHNOL ID RECOMBINANT-INBRED STRAINS; MURINE LEUKEMIA VIRUSES; GENETIC-ANALYSIS; MOLECULAR-CLONING; LINKAGE ANALYSIS; SURFACE-ANTIGEN; MICE; LOCUS; LOCALIZATION; MAP C1 ROCKEFELLER UNIV,HOWARD HUGHES MED INST,NEW YORK,NY 10021. JACKSON LAB,BAR HARBOR,ME 04609. NCI,GENET LAB,BETHESDA,MD 20892. WESTERN GEN HOSP,MRC,HUMAN GENET UNIT,EDINBURGH EH4 2XU,MIDLOTHIAN,SCOTLAND. NATL INST MED RES,LONDON NW7 1AA,ENGLAND. NIEHS,RES TRIANGLE PK,NC 27709. RP ABBOTT, CM (reprint author), UNIV LONDON UNIV COLL,DEPT GENET & BIOCHEM,WOLFSON HOUSE,4 STEPHENSON WAY,LONDON NW1 2HE,ENGLAND. RI Abbott, Catherine/C-7306-2013 FU NHGRI NIH HHS [HG00316] NR 92 TC 28 Z9 28 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 SI SI BP S55 EP S64 DI 10.1007/BF00648422 PG 10 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT439 UT WOS:A1992JT43900004 PM 1498443 ER PT J AU CECI, JD LUSIS, AJ AF CECI, JD LUSIS, AJ TI MOUSE CHROMOSOME-8 SO MAMMALIAN GENOME LA English DT Article; Proceedings Paper CT 6TH INTERNATIONAL WORKSHOP ON MOUSE GENOME MAPPING CY OCT 11-15, 1992 CL BUFFALO, NY SP APPL BIOSYST, BIO RAD LABS, BIOS LABS, BOEHRINGER MANNHEIM, CHARLES RIVER LABS, COSTAR, HOFFMAN LAROCHE, JAPAN IMMUNORES LABS, LAB PROD SALES, LIFE TECHNOL ID TISSUE-SPECIFIC EXPRESSION; MURINE LEUKEMIA VIRUSES; FINGER PROTEIN GENE; MUS-MUSCULUS; LINKAGE MAP; ADENINE PHOSPHORIBOSYLTRANSFERASE; DEVELOPMENTAL REGULATION; ANGIOTENSINOGEN GENE; STRUCTURAL GENE; HOUSE MOUSE C1 UNIV CALIF LOS ANGELES,DEPT MED,LOS ANGELES,CA 90024. UNIV CALIF LOS ANGELES,DEPT MICROBIOL & MOLEC GENET,LOS ANGELES,CA 90024. RP CECI, JD (reprint author), NCI,FREDERICK CANC RES & DEV CTR,ABL BASIC RES PROGRAM,MAMMALIAN GENET LAB,FREDERICK,MD 21702, USA. FU NCI NIH HHS [N01-CO-74101]; NHLBI NIH HHS [HL42488]; NIDDK NIH HHS [DK44092] NR 145 TC 2 Z9 2 U1 0 U2 1 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 SI SI BP S121 EP S135 DI 10.1007/BF00648426 PG 15 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT439 UT WOS:A1992JT43900008 PM 1498427 ER PT J AU ELLIOTT, RW MOORE, KJ AF ELLIOTT, RW MOORE, KJ TI MOUSE CHROMOSOME-6 SO MAMMALIAN GENOME LA English DT Article; Proceedings Paper CT 6TH INTERNATIONAL WORKSHOP ON MOUSE GENOME MAPPING CY OCT 11-15, 1992 CL BUFFALO, NY SP APPL BIOSYST, BIO RAD LABS, BIOS LABS, BOEHRINGER MANNHEIM, CHARLES RIVER LABS, COSTAR, HOFFMAN LAROCHE, JAPAN IMMUNORES LABS, LAB PROD SALES, LIFE TECHNOL ID CELL DIFFERENTIATION ANTIGEN; CHAIN GENETIC-MARKERS; MAMMARY-TUMOR VIRUSES; CYSTIC-FIBROSIS LOCUS; CROSSOVER POPULATIONS SUGGEST; PCR-ANALYZED MICROSATELLITES; RECOMBINANT INBRED STRAINS; KAPPA-DELETING ELEMENT; CONSTANT REGION GENES; GAMMA-ACTIN GENE C1 NCI,FREDERICK CANC RES & DEV CTR,ABL BASIC RES PROGRAM,MAMMALIAN GENET LAB,FREDERICK,MD 21702. RP ELLIOTT, RW (reprint author), ROSWELL PK CANC INST,DEPT MOLEC & CELLULAR BIOL,BUFFALO,NY 14263, USA. FU NCI NIH HHS [N01-CO-74101]; NHGRI NIH HHS [HG00342] NR 282 TC 13 Z9 13 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 SI SI BP S81 EP S103 DI 10.1007/BF00648424 PG 23 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT439 UT WOS:A1992JT43900006 PM 1498445 ER PT J AU JUSTICE, MJ STEPHENSON, DA AF JUSTICE, MJ STEPHENSON, DA TI MOUSE CHROMOSOME-13 SO MAMMALIAN GENOME LA English DT Article; Proceedings Paper CT 6TH INTERNATIONAL WORKSHOP ON MOUSE GENOME MAPPING CY OCT 11-15, 1992 CL BUFFALO, NY SP APPL BIOSYST, BIO RAD LABS, BIOS LABS, BOEHRINGER MANNHEIM, CHARLES RIVER LABS, COSTAR, HOFFMAN LAROCHE, JAPAN IMMUNORES LABS, LAB PROD SALES, LIFE TECHNOL ID RECOMBINANT INBRED STRAINS; GROWTH-HORMONE; DIHYDROFOLATE-REDUCTASE; T-CELLS; CHORIONIC SOMATOMAMMOTROPIN; GENE FAMILY; GAMMA-CHAIN; LONG ARM; BEIGE BG; LOCI C1 ROSWELL PK CANC INST,BUFFALO,NY 14263. RP JUSTICE, MJ (reprint author), NCI,FREDERICK CANC RES & DEV CTR,ABL BASIC RES PROGRAM,MAMMALIAN GENET LAB,FREDERICK,MD 21702, USA. FU NCI NIH HHS [N01-CO-74101, 5F32CA08853-03] NR 101 TC 7 Z9 7 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 SI SI BP S195 EP S205 DI 10.1007/BF00648431 PG 11 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT439 UT WOS:A1992JT43900013 PM 1498432 ER PT J AU KOZAK, CA STEPHENSON, DA AF KOZAK, CA STEPHENSON, DA TI MOUSE CHROMOSOME-5 SO MAMMALIAN GENOME LA English DT Article; Proceedings Paper CT 6TH INTERNATIONAL WORKSHOP ON MOUSE GENOME MAPPING CY OCT 11-15, 1992 CL BUFFALO, NY SP APPL BIOSYST, BIO RAD LABS, BIOS LABS, BOEHRINGER MANNHEIM, CHARLES RIVER LABS, COSTAR, HOFFMAN LAROCHE, JAPAN IMMUNORES LABS, LAB PROD SALES, LIFE TECHNOL ID MURINE LEUKEMIA-VIRUS; RECOMBINANT INBRED STRAINS; BUTYRYL COA-DEHYDROGENASE; ACTIVITY GENE MGSA; NUCLEAR FACTOR-I; W-LOCUS; RETINAL DEGENERATION; BETA-SUBUNIT; RD MOUSE; INTERSPECIFIC BACKCROSS C1 ROSWELL PK CANC INST,BUFFALO,NY 14263. RP KOZAK, CA (reprint author), NIAID,MOLEC MICROBIOL LAB,BLDG 4,ROOM 329,BETHESDA,MD 20892, USA. FU NHGRI NIH HHS [HG00170-1] NR 170 TC 7 Z9 7 U1 0 U2 0 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 SI SI BP S65 EP S80 DI 10.1007/BF00648423 PG 16 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT439 UT WOS:A1992JT43900005 PM 1498444 ER PT J AU MOCK, BA NEUMANN, PE EPPIG, JT HUPPI, KE AF MOCK, BA NEUMANN, PE EPPIG, JT HUPPI, KE TI MOUSE CHROMOSOME-15 SO MAMMALIAN GENOME LA English DT Article; Proceedings Paper CT 6TH INTERNATIONAL WORKSHOP ON MOUSE GENOME MAPPING CY OCT 11-15, 1992 CL BUFFALO, NY SP APPL BIOSYST, BIO RAD LABS, BIOS LABS, BOEHRINGER MANNHEIM, CHARLES RIVER LABS, COSTAR, HOFFMAN LAROCHE, JAPAN IMMUNORES LABS, LAB PROD SALES, LIFE TECHNOL ID C-MYC ONCOGENE; MURINE LEUKEMIA-VIRUS; RECOMBINANT INBRED STRAINS; SIMIAN SARCOMA-VIRUS; T-CELL LYMPHOMAS; GROWTH-FACTOR; THYROGLOBULIN GENE; THYMIC LYMPHOMAS; TOBACCO MOUSE; TRANSLOCATION BREAKPOINT C1 CHILDRENS HOSP MED CTR,BOSTON,MA 02115. JACKSON LAB,BAR HARBOR,ME 04609. RP MOCK, BA (reprint author), NCI,GENET LAB,BETHESDA,MD 20892, USA. NR 215 TC 6 Z9 6 U1 1 U2 1 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 3 SI SI BP S220 EP S232 DI 10.1007/BF00648433 PG 13 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA JT439 UT WOS:A1992JT43900015 PM 1498435 ER PT J AU WATSON, ML DEUSTACHIO, P MOCK, BA STEINBERG, AD MORSE, HC OAKEY, RJ HOWARD, TA ROCHELLE, JM SELDIN, MF AF WATSON, ML DEUSTACHIO, P MOCK, BA STEINBERG, AD MORSE, HC OAKEY, RJ HOWARD, TA ROCHELLE, JM SELDIN, MF TI A LINKAGE MAP OF MOUSE CHROMOSOME-1 USING AN INTERSPECIFIC CROSS SEGREGATING FOR THE GLD AUTOIMMUNITY MUTATION SO MAMMALIAN GENOME LA English DT Review ID MARIE-TOOTH NEUROPATHY; SYNDROME TYPE-II; GENETIC CONSTITUTION; CONSERVED LINKAGE; X-CHROMOSOME; DUFFY LOCUS; TRANSITION PROTEIN-1; ALKALINE-PHOSPHATASE; NUCLEOTIDE-SEQUENCE; MOLECULAR-CLONING AB An interspecific backcross was used to define a high resolution linkage map of mouse Chromosome (Chr) 1 and to analyze the segregation of the generalized lymphoproliferative disease (gld) mutation. Mice homozygous for gld have multiple features of autoimmune disease. Analysis of up to 428 progeny from the backcross [(C3H/HeJ-gld X Mus spretus)F1 X C3H/HeJ-gld] established a map that spans 77.6 cM and includes 56 markers distributed over 34 ordered genetic loci. The gld mutation was mapped to a less than 1 cM segment on distal mouse Chr 1 using 357 gld phenotype-positive backcross mice. A second backcross, between the laboratory strains C57BL/6J and SWR/J, was examined to compare recombination frequency between selected markers on mouse Chr 1. Significant differences in crossover frequency were demonstrated between the interspecific backcross and the inbred laboratory cross for the entire interval studied. Sex difference in meiotic crossover frequency was also significant in the laboratory mouse cross. Two linkage groups known to be conserved between segments of mouse Chr 1 and the long arm of human Chrs 1 and 2 where fur-ther defined and a new conserved linkage group was identified that includes markers of distal mouse Chr 1 and human Chr 1, bands q32 to q42. C1 DUKE UNIV,DEPT MED,DURHAM,NC 27710. DUKE UNIV,DEPT MICROBIOL,DURHAM,NC 27710. NYU MED CTR,DEPT BIOCHEM,NEW YORK,NY 10016. NYU MED CTR,KAPLAN CANC CTR,NEW YORK,NY 10016. NCI,GENET LAB,BETHESDA,MD 20892. NIAMSD,CELLULAR IMMUNOL SECT,BETHESDA,MD 20892. NIAID,IMMUNOPATHOL LAB,BETHESDA,MD 20892. RI Oakey, Rebecca/A-5958-2011; OI Oakey, Rebecca/0000-0003-2706-8139; Morse, Herbert/0000-0002-9331-3705 FU NIGMS NIH HHS [T32 GM 07171] NR 103 TC 100 Z9 100 U1 0 U2 1 PU SPRINGER VERLAG PI NEW YORK PA 175 FIFTH AVE, NEW YORK, NY 10010 SN 0938-8990 J9 MAMM GENOME JI Mamm. Genome PY 1992 VL 2 IS 3 BP 158 EP 171 DI 10.1007/BF00302874 PG 14 WC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity SC Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Genetics & Heredity GA HA601 UT WOS:A1992HA60100003 PM 1543910 ER PT J AU HAASCH, ML QUARDOKUS, EM SUTHERLAND, LA GOODRICH, MS PRINCE, R COOPER, KR LECH, JJ AF HAASCH, ML QUARDOKUS, EM SUTHERLAND, LA GOODRICH, MS PRINCE, R COOPER, KR LECH, JJ TI CYP1A1 PROTEIN AND MESSENGER-RNA IN TELEOSTS AS AN ENVIRONMENTAL BIOINDICATOR - LABORATORY AND ENVIRONMENTAL-STUDIES SO MARINE ENVIRONMENTAL RESEARCH LA English DT Article; Proceedings Paper CT 6TH INTERNATIONAL SYMP ON RESPONSES OF MARINE ORGANISMS TO POLLUTANTS CY APR 24-26, 1991 CL WOODS HOLE OCEANOG INST, WOODS HOLE, MA SP US EPA, WOODS HOLE OCEANOG INST, COASTAL RES CTR, US NATL OCEAN & ATMOSPHER ADM, WOODS HOLE OCEANOG INST, SEA GRANT PROGRAM HO WOODS HOLE OCEANOG INST ID BETA-NAPHTHOFLAVONE; RAINBOW-TROUT; STENOTOMUS-CHRYSOPS; LIVER; 3-METHYLCHOLANTHRENE; CYTOCHROME-P-450; SCUP; FISH AB Teleosts are exposed, in the environment, to a number of chemicals that are capable of inducing hepatic cytochrome P450 monooxygenase activity. This induction has been described as a most sensitive biological indicator of the presence of certain classes of chemicals in water. The concept of a bioindicator, as applied here, is derived from the idea that a toxic effect will be manifested at the subcellular level before effects will be apparent at higher levels of biological organization. Laboratory and environmental induction of hepatic cytochrome P450 CYP1A1 (P450IA1) was investigated using catalytic activity, immunodetection and nucleic acid hybridization. Rainbow trout and largemouth bass were exposed, underflow-through conditions, to beta-naphthoflavone (beta-NF), a known CYP1A1 inducer, at concentrations ranging from 0-625 to 500 mug beta-NF/liter for periods of 1 to 21 days. At concentrations of 50-500 mug beta-NF/liter, ethoxyresorufin-O-deethylase (EROD) activity and immunoreactive CYP1A1 levels were induced, but the induction was inversely related to the beta-NF concentration. At these same concentrations, hybridizable CYP1A1 mRNA was increased at all concentrations over time and was induced at least up to 7 days of beta-NF treatment. At concentrations of 0.625-10.0 mug beta-NF/liter, EROD activity, immunoreactive protein and hybridizable mRNA were increased in a concentration-dependent manner. Environmental exposure of largemouth bass, placed in cages in water known to be contaminated with polychlorinated biphenyls, had elevated (six-fold) EROD activity at 3 and 7 days. Killifish taken from a TCDD-contaminated site had three-fold higher EROD activity and CYP1A1 mRNA, as well as increased immunoreactive protein, than killifish from a 'clean' site. These data indicate the efficacy of using nucleic acid hybridization of CYP1A1 mRNA as a bioindicator of environmental contamination. C1 RUTGERS STATE UNIV,JOINT GRAD PROGRAM TOXICOL,PISCATAWAY,NJ 08854. RP HAASCH, ML (reprint author), MED COLL WISCONSIN,DEPT PHARMACOL & TOXICOL,NIEHS,CTR AQUAT BIOMED RES CORE,MILWAUKEE,WI 53226, USA. NR 13 TC 27 Z9 27 U1 1 U2 2 PU ELSEVIER SCI LTD PI OXFORD PA THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, OXON, ENGLAND OX5 1GB SN 0141-1136 J9 MAR ENVIRON RES JI Mar. Environ. Res. PY 1992 VL 34 IS 1-4 BP 139 EP 145 DI 10.1016/0141-1136(92)90098-7 PG 7 WC Environmental Sciences; Marine & Freshwater Biology; Toxicology SC Environmental Sciences & Ecology; Marine & Freshwater Biology; Toxicology GA KB005 UT WOS:A1992KB00500026 ER PT J AU NICHOLSON, HS MULVIHILL, JJ BYRNE, J AF NICHOLSON, HS MULVIHILL, JJ BYRNE, J TI LATE EFFECTS OF THERAPY IN ADULT SURVIVORS OF OSTEOSARCOMA AND EWING SARCOMA SO MEDICAL AND PEDIATRIC ONCOLOGY LA English DT Article DE SECOND CANCER; FERTILITY; DISABILITY ID CHILDHOOD-CANCER; CHILDREN; TUMORS AB To study the late consequences of primary bone cancer, we interviewed 82 osteosarcoma and 29 Ewing's sarcoma survivors regarding their health, fertility and offspring, employment, annual income, and activities of daily living. All subjects had been diagnosed before age 20 (mean age, 14.6 years), had survived at least 5 years from diagnosis, and were at least 21 years of age. On average, they were 32.5 years of age at interview. As controls, 151 siblings were interviewed. During the follow-up period, eight survivors had died, and eight survivors had been diagnosed with a second malignancy (7.2%; P = .002). No other health condition distinguished survivors from controls. Although the survivors were more likely than controls to have some difficulty climbing stairs and to have had employment disability, employment status and annual income at follow-up were similar. Deficits in marriage and fertility were not significant. Adult survivors of primary bone tumors diagnosed during childhood or adolescence are at high risk for second malignancies and premature death, making continued medical follow-up of utmost importance. Despite the physical impairment following limb amputation for many, the majority of outcomes we measured did not differ from controls, suggesting few adverse psychosocial outcomes in this group of cancer survivors. C1 NCI,CLIN EPIDEMIOL BRANCH,BETHESDA,MD 20892. RP NICHOLSON, HS (reprint author), CHILDRENS NATL MED CTR,DEPT HEMATOL ONCOL,111 MICHIGAN AVE NW,WASHINGTON,DC 20010, USA. NR 17 TC 64 Z9 64 U1 0 U2 4 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0098-1532 J9 MED PEDIATR ONCOL JI Med. Pediatr. Oncol. PY 1992 VL 20 IS 1 BP 6 EP 12 DI 10.1002/mpo.2950200103 PG 7 WC Oncology; Pediatrics SC Oncology; Pediatrics GA GV593 UT WOS:A1992GV59300002 PM 1727214 ER PT J AU HAUPT, R BYRNE, J CONNELLY, RR MOSTOW, EN AUSTIN, DF HOLMES, GR HOLMES, FF LATOURETTE, HB TETA, MJ STRONG, LC MYERS, MH MULVIHILL, JJ AF HAUPT, R BYRNE, J CONNELLY, RR MOSTOW, EN AUSTIN, DF HOLMES, GR HOLMES, FF LATOURETTE, HB TETA, MJ STRONG, LC MYERS, MH MULVIHILL, JJ TI SMOKING-HABITS IN SURVIVORS OF CHILDHOOD AND ADOLESCENT CANCER SO MEDICAL AND PEDIATRIC ONCOLOGY LA English DT Article DE CHILDHOOD CANCER; CANCER SURVIVORS; SMOKING; CANCER TREATMENT; LATE EFFECTS ID LONG-TERM SURVIVORS; QUIT; PERSPECTIVE; SMOKERS AB Because of their increased risk for second cancers, childhood cancer survivors are people who really should not smoke, but available evidence suggests that they do. We studied the smoking habits of long-term childhood cancer survivors in data collected from 1289 adult survivors of childhood cancer and 1930 of their sibling controls. Survivors were diagnosed with cancer between 1945 and 1974 when they were less than 20 years old. Using matched analyses that controlled for the influence of family, survivors were 8% less likely than controls to be current smokers, 13% less likely to be ever-smokers, but 12% less likely to have quit smoking; these differences were not statistically significant. In a logistic regression analysis there was a significant difference by year of diagnosis for current smoking rate ratios (RR); survivors were less likely to be current smokers if diagnosed in recent years (RR = 0.76; 95% confidence intervals = 0.58-0.98, between 1965-74) and quite similar to controls if diagnosed in earlier years (RR = 1.05 between 1945 and 1954). In our group of long-term cancer survivors, the reduction in current smoking came about because survivors were more inclined never to start smoking than controls. Once addicted to tobacco, they were less likely to quit. While the fact that survivors are less likely to start smoking is encouraging, the persistence of smoking habits strongly suggests the need for continuing efforts to prevent smoking in this most vulnerable group. C1 CALIF DEPT HLTH SERV,CALIF TUMOR REGISTRY,BERKELEY,CA. UNIV KANSAS,DEPT PEDIAT & PREVENT MED,LAWRENCE,KS 66045. UNIV KANSAS,DEPT INTERNAL MED,LAWRENCE,KS 66045. UNIV IOWA,DEPT PREVENT MED & ENVIRONM HLTH,IOWA CITY,IA 52242. YALE UNIV,CONNECTICUT CANC EPIDEMIOL UNIT,NEW HAVEN,CT 06520. UNIV TEXAS,DEPT EXPTL PEDIAT,HOUSTON,TX 77025. RP HAUPT, R (reprint author), NCI,CLIN EPIDEMIOL BRANCH,EXECUT PLAZA N,ROOM 400,BETHESDA,MD 20892, USA. RI Haupt, Riccardo/C-2237-2012 NR 20 TC 60 Z9 60 U1 0 U2 0 PU WILEY-LISS PI NEW YORK PA DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0098-1532 J9 MED PEDIATR ONCOL JI Med. Pediatr. Oncol. PY 1992 VL 20 IS 4 BP 301 EP 306 DI 10.1002/mpo.2950200406 PG 6 WC Oncology; Pediatrics SC Oncology; Pediatrics GA HZ956 UT WOS:A1992HZ95600005 PM 1608351 ER PT J AU ROTH, BJ ALTMAN, KW AF ROTH, BJ ALTMAN, KW TI STEADY-STATE POINT-SOURCE STIMULATION OF A NERVE CONTAINING AXONS WITH AN ARBITRARY DISTRIBUTION OF DIAMETERS SO MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING LA English DT Article DE BIDOMAIN; FUNCTIONAL ELECTRICAL STIMULATION; NERVE ID BUNDLE STIMULATION; EXCITATION; MODELS AB The paper extends a mathematical model for point-source electrical stimulation of a nerve. In the original model, it was assumed that all the axons in the nerve have the same diameter. In this paper the model is extended to represent a nerve with an arbitrary distribution of axon diameters. It is shown that the assumption of identical axons is justified for a typical human nerve if the 'representative' axon diameter is taken as the area-weighted average of the diameter distribution. C1 DUKE UNIV,DEPT BIOMED ENGN,DURHAM,NC 27706. RP ROTH, BJ (reprint author), NIH,NATL CTR RES RESOURCES,BIOMED ENGN & INSTRUMENTAT PROGRAM,BLDG 13,BETHESDA,MD 20892, USA. RI Roth, Bradley/A-4920-2008 NR 22 TC 11 Z9 12 U1 0 U2 0 PU PETER PEREGRINUS LTD PI HERTS PA SOUTHGATE HOUSE STEVENAGE PO BOX 8, HERTS, ENGLAND SG1 1HQ SN 0140-0118 J9 MED BIOL ENG COMPUT JI Med. Biol. Eng. Comput. PD JAN PY 1992 VL 30 IS 1 BP 103 EP 108 DI 10.1007/BF02446201 PG 6 WC Computer Science, Interdisciplinary Applications; Engineering, Biomedical; Mathematical & Computational Biology; Medical Informatics SC Computer Science; Engineering; Mathematical & Computational Biology; Medical Informatics GA HE496 UT WOS:A1992HE49600016 PM 1640741 ER PT J AU HUI, TE FISHER, DR PRESS, OW EARY, JF WEINSTEIN, JN BADGER, CC BERNSTEIN, ID AF HUI, TE FISHER, DR PRESS, OW EARY, JF WEINSTEIN, JN BADGER, CC BERNSTEIN, ID TI LOCALIZED BETA DOSIMETRY OF I-131-LABELED ANTIBODIES IN FOLLICULAR LYMPHOMA SO MEDICAL PHYSICS LA English DT Article ID MODELING ANALYSIS; RADIOIMMUNOTHERAPY; RADIONUCLIDES; TUMORS AB The purpose of this study is to assess the multicellular dosimetry of I-131-labeled antibody in follicular lymphoma based on histological measurements on human tumor biopsy tissue. Photomicrographs of lymph node specimens were analyzed by first-order treatment to determine the mean values and statistical variations of the radii of follicles (260 +/- 90-mu-m), interfollicular distances (740 +/- 160-mu-m), and the number density of follicles [60 +/- 18 in a volume of (2 x 1480-mu-m)3]. Based on these measurements, two geometrical models were developed for localized beta dosimetry. The first, a regular cubic lattice model, assumes no variation in follicular radius of follicles and interfollicular distance. The second, a randomized distribution model, is a more complicated but more realistic representation of observed histological specimens. In this model, Monte Carlo methods were used to reconstruct the spatial distribution of follicles by stimulating the distribution of the radii of follicles, interfollicular distances, and the number density of follicles. Dose calculations were performed using Berger's point kernels for absorbed-dose distribution for beta particles in water, assuming the I-113-labeled antibodies as point sources. It was assumed that the activity concentration of the labeled antibody within the follicles was ten times the activity concentration in the interfollicular spaces. The spatial distribution of localized dose was calculated for a tumor having an average dose of 40 Gy. The localized dose was found to be highly nonuniform, ranging from 20 to 90 Gy, and varying by a factor of about 2 from the average tumor dose. Most of the tissue (70%-80% by volume) was found to receive a lower dose than the average tumor dose. No significant difference in localized dose distribution was found between the regular cubic lattice model and the randomized distribution model, suggesting that sometimes a simple geometrical model may be adequate as a starting point for dosimetry of more complex situations. Finally, the localized dose distribution is discussed in terms of its usefulness for extracting information such as the mean dose, the spatial variation of dose, and the fraction of tissue receiving various absorbed doses. An approach for applying localized dosimetry to improve the estimated cell-killing efficiency is suggested. C1 UNIV WASHINGTON, MED CTR, SEATTLE, WA 98195 USA. NCI, BETHESDA, MD 20892 USA. FRED HUTCHINSON CANC RES CTR, SEATTLE, WA 98104 USA. RP HUI, TE (reprint author), PACIFIC NW LAB, DEPT HLTH PHYS, K3-51,POB 999, RICHLAND, WA 99352 USA. FU NCI NIH HHS [CA44991] NR 16 TC 25 Z9 25 U1 0 U2 0 PU AMER INST PHYSICS PI WOODBURY PA CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 SN 0094-2405 J9 MED PHYS JI Med. Phys. PD JAN-FEB PY 1992 VL 19 IS 1 BP 97 EP 104 DI 10.1118/1.596932 PG 8 WC Radiology, Nuclear Medicine & Medical Imaging SC Radiology, Nuclear Medicine & Medical Imaging GA HE208 UT WOS:A1992HE20800012 PM 1620064 ER PT J AU BROSSI, A AF BROSSI, A TI 15 YEARS OF RESEARCH OF BIOACTIVE ALKALOIDS SO MEDICINAL RESEARCH REVIEWS LA English DT Review ID CATECHOL O-METHYLTRANSFERASE; ION CHANNEL COMPLEX; LUKES-SORM DILACTAM; X-RAY-ANALYSIS; ANTIMALARIAL DRUG; NEUROTOXIN 1-METHYL-4-PHENYL-1,2,3,6-TETRAHYDROPYRIDINE; DIACETYLDIHYDROFLUORESCEIN DADF; ANTICHOLINESTERASE ACTIVITY; STEREOCONTROLLED SYNTHESIS; ERYTHROSINE-DERIVATIVES RP BROSSI, A (reprint author), NIDDKD,STRUCT BIOL LAB,NAT PROD SECT,BETHESDA,MD 20817, USA. NR 148 TC 8 Z9 8 U1 1 U2 1 PU JOHN WILEY & SONS INC PI NEW YORK PA 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0198-6325 J9 MED RES REV JI Med. Res. Rev. PD JAN PY 1992 VL 12 IS 1 BP 1 EP 26 DI 10.1002/med.2610120102 PG 26 WC Chemistry, Medicinal; Pharmacology & Pharmacy SC Pharmacology & Pharmacy GA GY081 UT WOS:A1992GY08100001 PM 1738243 ER PT J AU SPIEGEL, AM AF SPIEGEL, AM TI HETEROTRIMERIC GTP-BINDING PROTEINS - AN EXPANDING FAMILY OF SIGNAL TRANSDUCERS SO MEDICINAL RESEARCH REVIEWS LA English DT Review ID BETA-ADRENERGIC-RECEPTOR; NUCLEOTIDE REGULATORY PROTEIN; STIMULATORY G-PROTEIN; ALBRIGHTS HEREDITARY OSTEODYSTROPHY; CARBOXYL-TERMINAL DECAPEPTIDE; NUCLEOSIDE DIPHOSPHATE KINASE; MANNOSE 6-PHOSPHATE RECEPTOR; ALPHA-SUBUNIT; ADENYLYL CYCLASE; GAMMA-SUBUNIT RP SPIEGEL, AM (reprint author), NIDDKD,MOLEC PATHOPHYSIOL BRANCH,BLDG 10,RM 8D-17,BETHESDA,MD 20892, USA. NR 102 TC 12 Z9 12 U1 1 U2 1 PU JOHN WILEY & SONS INC PI NEW YORK PA 605 THIRD AVE, NEW YORK, NY 10158-0012 SN 0198-6325 J9 MED RES REV JI Med. Res. Rev. PD JAN PY 1992 VL 12 IS 1 BP 55 EP 71 DI 10.1002/med.2610120105 PG 17 WC Chemistry, Medicinal; Pharmacology & Pharmacy SC Pharmacology & Pharmacy GA GY081 UT WOS:A1992GY08100004 PM 1738245 ER PT J AU WEINBERGER, M ELATTAR, I MARSHALL, D STEINBERG, SM REDNER, RL YOUNG, NS PIZZO, PA AF WEINBERGER, M ELATTAR, I MARSHALL, D STEINBERG, SM REDNER, RL YOUNG, NS PIZZO, PA TI PATTERNS OF INFECTION IN PATIENTS WITH APLASTIC-ANEMIA AND THE EMERGENCE OF ASPERGILLUS AS A MAJOR CAUSE OF DEATH SO MEDICINE LA English DT Article ID FEBRILE NEUTROPENIC PATIENTS; GRANULOCYTOPENIC CANCER-PATIENTS; EMPIRIC ANTIBIOTIC-THERAPY; ANTI-THYMOCYTE GLOBULIN; PARA-NASAL SINUSES; RANDOMIZED TRIAL; PLUS AMIKACIN; INITIAL THERAPY; GENTAMICIN-CARBENICILLIN; ANTIMICROBIAL THERAPY C1 NCI,CLIN ONCOL PROGRAM,PEDIAT BRANCH,INFECT DIS SECT,BLDG 10,ROOM 13N240,BETHESDA,MD 20892. NCI,CLIN ONCOL PROGRAM,BIOSTAT & DATA MANAGEMENT SECT,BETHESDA,MD 20892. NIH,CLIN HEMATOL BRANCH,BETHESDA,MD 20892. NR 81 TC 90 Z9 93 U1 0 U2 2 PU WILLIAMS & WILKINS PI BALTIMORE PA 351 WEST CAMDEN ST, BALTIMORE, MD 21201-2436 SN 0025-7974 J9 MEDICINE JI Medicine (Baltimore) PD JAN PY 1992 VL 71 IS 1 BP 24 EP 43 PG 20 WC Medicine, General & Internal SC General & Internal Medicine GA HA867 UT WOS:A1992HA86700003 PM 1549057 ER PT J AU CHEEVER, AW XU, YH MACEDONIA, JG COX, T HIENY, S SHER, A AF CHEEVER, AW XU, YH MACEDONIA, JG COX, T HIENY, S SHER, A TI THE ROLE OF CYTOKINES IN THE PATHOGENESIS OF HEPATIC GRANULOMATOUS-DISEASE IN SCHISTOSOMA-MANSONI INFECTED MICE SO MEMORIAS DO INSTITUTO OSWALDO CRUZ LA English DT Article; Proceedings Paper CT 3RD INTERNATIONAL SYMP ON SCHISTOSOMIASIS / 3RD NATIONAL MEETING ON SCHISTOSOMIASIS CY OCT 20-25, 1991 CL RECIFE, BRAZIL SP FUNDACAO OSWALDO CRUZ, CTR PESQUISAS AGGEU MAGALHAES DE SCHISTOSOMA MANSONI; CYTOKINES; PATHOGENESIS; IL-2; IL-4; IL-5; IFN-GAMMA ID SUPPRESSOR EFFECTOR FACTOR; MOLECULAR-BASIS; LYMPHOCYTES-T; IL-2 AB Cytokines are important in the cell-mediated response to Schistosoma mansoni eggs. We have found that Th2 cytokine responses (e.g. IL-4 and IL-5) are augmented after egg laying begins while Th1 responses (IL-2 and IFN-gamma) are down regulated in S. mansoni infected mice. Treatment of mice with anti-IL-5 monoclonal antibodies (Mab) suppressed the eosinophil response almost completely but did not affect granuloma size and slightly increased hepatic fibrosis. Anti-IL-4 treatment abolished IgE responses in infected mice and decreased hepatic fibrosis slightly. Anti-IFN-gamma treatment had no effect on hepatic pathology. Anti-IL-2 treatment decreased granuloma size significantly and decreased hepatic fibrosis markedly. Anti-IL-2 treatment dramatically decreased IL-5 secretion by splenic cells in vitro and decreased peripheral blood and tissue eosinophilia. In contrast IL-4 secretion was unaffected and serum IgE was normal or increased. IL-2 and IFN-gamma secretion by splenic cells of treated mice were slightly but not significantly increased suggesting that anti-IL-2 treatment is affecting Th2 rather than Th1 responses. RP CHEEVER, AW (reprint author), NIAID,PARASIT DIS LAB,BETHESDA,MD 20892, USA. NR 15 TC 16 Z9 17 U1 0 U2 0 PU MEM INST OSWALDO CRUZ PI RIO DE JANEIRO PA SECRETARY CAIXA POSTAL 926, 20001 RIO DE JANEIRO, RJ, BRAZIL SN 0074-0276 J9 MEM I OSWALDO CRUZ JI Mem. Inst. Oswaldo Cruz PY 1992 VL 87 SU 4 BP 81 EP 85 PG 5 WC Parasitology; Tropical Medicine SC Parasitology; Tropical Medicine GA LB150 UT WOS:A1992LB15000012 PM 1343930 ER PT J AU KASLOW, DC BATHURST, IC ISAACS, SN KEISTER, DB MOSS, B BARR, PJ AF KASLOW, DC BATHURST, IC ISAACS, SN KEISTER, DB MOSS, B BARR, PJ TI INDUCTION OF PLASMODIUM-FALCIPARUM TRANSMISSION-BLOCKING ANTIBODIES BY RECOMBINANT PFS25 SO MEMORIAS DO INSTITUTO OSWALDO CRUZ LA English DT Article; Proceedings Paper CT 4TH INTERNATIONAL CONGRESS ON MALARIA AND BABESIOSIS CY AUG 13-17, 1991 CL RIO DE JANEIRO, BRAZIL SP FDN MARCEL MERIEUX, FUNDACAO NACL SAUDE, CONSELHO NACL DESENVOLVIMENTO CIENT & TECNOL, FINANCIADORA ESTUDOS & PROJETOS, FAO, PAN AMER HLTH ORG, BANCO BRASILEIRO DESCONTOS SA, COODENACAO APERFEICOAMENTO PESSOAL NIVEL SUPER, CARL ZEISS BRASIL, BRIT COUNCIL RP KASLOW, DC (reprint author), NIAID,PARASIT DIS LAB,MALARIA SECT,BLDG 4,ROOM B1-37,BETHESDA,MD 20892, USA. NR 0 TC 13 Z9 13 U1 0 U2 0 PU MEM INST OSWALDO CRUZ PI RIO DE JANEIRO PA SECRETARY CAIXA POSTAL 926, 20001 RIO DE JANEIRO, RJ, BRAZIL SN 0074-0276 J9 MEM I OSWALDO CRUZ JI Mem. Inst. Oswaldo Cruz PY 1992 VL 87 SU 3 BP 175 EP 177 PG 3 WC Parasitology; Tropical Medicine SC Parasitology; Tropical Medicine GA LE918 UT WOS:A1992LE91800029 PM 1343687 ER PT J AU CHEEVER, AW AF CHEEVER, AW TI PATHOGENESIS OF SCHISTOSOMA-MANSONI INFECTION SO MEMORIAS DO INSTITUTO OSWALDO CRUZ LA English DT Article; Proceedings Paper CT 3RD INTERNATIONAL SYMP ON SCHISTOSOMIASIS / 3RD NATIONAL MEETING ON SCHISTOSOMIASIS CY OCT 20-25, 1991 CL RECIFE, BRAZIL SP FUNDACAO OSWALDO CRUZ, CTR PESQUISAS AGGEU MAGALHAES DE SCHISTOSOMIASIS; SCHISTOSOMA-MANSONI; MICE; PATHOGENESIS ID MURINE SCHISTOSOMIASIS; GRANULOMA-FORMATION; HEPATIC-FIBROSIS; MICE; IL-2; EGG AB In this paper a discussion is made on the pathogenesis of schistosomiasis mansoni in mice, presented from the perspectives of ''processes'', ''mediators'', ''strategies for study'' and ''disease'' These concepts overlap considerably. Regarding ''processes'', granulomas, fibrosis and vasculitis are discussed The role of mediators, including cells, antibodies and immune complexes, cytokines and distal mediators is commented as related to the pathological processes occuring in schistosomiasis. Finally, strategies for study are presented, followed by a discussion on the etiopathogenesis of the different clinical stages and pathologic manifestations of schistosomiasis mansoni. RP CHEEVER, AW (reprint author), NIAID,PARASIT DIS LAB,BETHESDA,MD 20892, USA. NR 28 TC 4 Z9 5 U1 0 U2 0 PU MEM INST OSWALDO CRUZ PI RIO DE JANEIRO PA SECRETARY CAIXA POSTAL 926, 20001 RIO DE JANEIRO, RJ, BRAZIL SN 0074-0276 J9 MEM I OSWALDO CRUZ JI Mem. Inst. Oswaldo Cruz PY 1992 VL 87 SU 4 BP 337 EP 340 PG 4 WC Parasitology; Tropical Medicine SC Parasitology; Tropical Medicine GA LB150 UT WOS:A1992LB15000055 PM 1343920 ER PT J AU RANDAZZO, PA WEISS, O KAHN, RA AF RANDAZZO, PA WEISS, O KAHN, RA TI PREPARATION OF RECOMBINANT ADP-RIBOSYLATION FACTOR SO METHODS IN ENZYMOLOGY LA English DT Review ID GTP-BINDING-PROTEIN; CHOLERA-TOXIN; REGULATORY COMPONENT; ADENYLATE-CYCLASE; NUCLEOTIDE-BINDING; RNA-POLYMERASE; EXPRESSION; COFACTOR; BOVINE; GENES RP NCI, DIV CANC TREATMENT, BIOL CHEM LAB, BETHESDA, MD 20892 USA. NR 28 TC 61 Z9 61 U1 0 U2 2 PU ACADEMIC PRESS INC ELSEVIER SCIENCE PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 USA SN 0076-6879 J9 METHOD ENZYMOL JI Methods Enzymol. PY 1992 VL 219 BP 362 EP 369 PG 8 WC Biochemical Research Methods; Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA KL578 UT WOS:A1992KL57800034 PM 1488009 ER PT J AU HARMON, JT GRECO, NJ JAMIESON, GA AF HARMON, JT GRECO, NJ JAMIESON, GA TI ISOLATION OF HUMAN PLATELET PLASMA-MEMBRANES BY GLYCEROL LYSIS SO METHODS IN ENZYMOLOGY LA English DT Review ID THROMBIN; POLYPEPTIDES C1 AMER RED CROSS,HOLLAND LAB,DEPT CELL BIOL,ROCKVILLE,MD 20855. RP HARMON, JT (reprint author), NIDDKD,DIV DIABET ENDOCRINOL & METAB DIS,BETHESDA,MD 20892, USA. NR 10 TC 11 Z9 11 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0076-6879 J9 METHOD ENZYMOL JI Method Enzymol. PY 1992 VL 215 BP 32 EP 36 PG 5 WC Biochemical Research Methods; Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA KL850 UT WOS:A1992KL85000004 PM 1435333 ER PT J AU DANIEL, JL SELLERS, JR AF DANIEL, JL SELLERS, JR TI PURIFICATION AND CHARACTERIZATION OF PLATELET MYOSIN SO METHODS IN ENZYMOLOGY LA English DT Review ID LIGHT CHAIN KINASE; PHOSPHORYLATION; ACTIN C1 NHLBI,MOLEC CARDIOL LAB,BETHESDA,MD 20892. TEMPLE UNIV,THROMBOSIS RES CTR,PHILADELPHIA,PA 19140. RP DANIEL, JL (reprint author), TEMPLE UNIV,DEPT PHARMACOL,PHILADELPHIA,PA 19140, USA. NR 19 TC 40 Z9 40 U1 1 U2 3 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0076-6879 J9 METHOD ENZYMOL JI Method Enzymol. PY 1992 VL 215 BP 78 EP 88 PG 11 WC Biochemical Research Methods; Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA KL850 UT WOS:A1992KL85000008 PM 1435345 ER PT J AU HENRY, ER HOFRICHTER, J AF HENRY, ER HOFRICHTER, J TI SINGULAR VALUE DECOMPOSITION - APPLICATION TO ANALYSIS OF EXPERIMENTAL-DATA SO METHODS IN ENZYMOLOGY LA English DT Review ID PRINCIPAL COMPONENT ANALYSIS; ACID BASE MIXTURES; KINETICS EXPERIMENTS; CIRCULAR-DICHROISM; REDOX PROPERTIES; OPTICAL-SPECTRA; RESOLUTION; SPECTROSCOPY; CYTOCHROMES-AA3; TRANSITIONS RP HENRY, ER (reprint author), NIDDKD,CHEM PHYS LAB,BETHESDA,MD 20892, USA. RI Henry, Eric/J-3414-2013 OI Henry, Eric/0000-0002-5648-8696 NR 36 TC 467 Z9 469 U1 8 U2 79 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0076-6879 J9 METHOD ENZYMOL JI Method Enzymol. PY 1992 VL 210 BP 129 EP 192 PG 64 WC Biochemical Research Methods; Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA JC222 UT WOS:A1992JC22200008 ER PT J AU KNUTSON, JR AF KNUTSON, JR TI ALTERNATIVES TO CONSIDER IN FLUORESCENCE DECAY ANALYSIS SO METHODS IN ENZYMOLOGY LA English DT Review ID TIME-RESOLVED FLUORESCENCE; LEAST-SQUARES; TRYPTOPHAN; RESOLUTION; KINETICS RP KNUTSON, JR (reprint author), NHLBI,CELL BIOL LAB,BETHESDA,MD 20892, USA. NR 36 TC 6 Z9 6 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0076-6879 J9 METHOD ENZYMOL JI Method Enzymol. PY 1992 VL 210 BP 357 EP 374 PG 18 WC Biochemical Research Methods; Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA JC222 UT WOS:A1992JC22200016 PM 1584041 ER PT J AU WEBBER, KO HAJRA, AK AF WEBBER, KO HAJRA, AK TI DIHYDROXYACETONE PHOSPHATE ACYLTRANSFERASE SO METHODS IN ENZYMOLOGY LA English DT Review ID GUINEA-PIG LIVER; PEROXISOMES; BIOSYNTHESIS C1 UNIV MICHIGAN,NEUROSCI LAB,ANN ARBOR,MI 48109. RP WEBBER, KO (reprint author), NHLBI,DEPT BIOCHEM GENET,BETHESDA,MD 20892, USA. NR 14 TC 14 Z9 14 U1 0 U2 0 PU ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS PI SAN DIEGO PA 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 SN 0076-6879 J9 METHOD ENZYMOL JI Method Enzymol. PY 1992 VL 209 BP 92 EP 98 PG 7 WC Biochemical Research Methods; Biochemistry & Molecular Biology SC Biochemistry & Molecular Biology GA JB764 UT WOS:A1992JB76400010 PM 1495441 ER PT J AU LEVINE, PH NEEQUAYE, J YADAV, M CONNELLY, R AF LEVINE, PH NEEQUAYE, J YADAV, M CONNELLY, R TI GEOGRAPHIC ETHNIC-DIFFERENCES IN HUMAN HERPESVIRUS-6 ANTIBODY PATTERNS SO MICROBIOLOGY AND IMMUNOLOGY LA English DT Article ID EXANTHEM SUBITUM; VIRUS; IDENTIFICATION; SEQUENCES; LYMPHOMA; HHV-6; HBLV AB Serum samples from healthy adults in four geographic/ethnic groups (Ghanaian Blacks, Malaysian Chinese, Malaysian Indians and United States Causcaians) were tested under code for antibodies to human herpesvirus-6 (HHV-6). The prevalence and titer of HHV-6 antibody in the healthy Ghanaians were significantly higher than in the Malaysian Chines; United States Caucasians and Malaysian Indians had intermediate prevalence and titer of antibodies. Thus far, no specific differences in HHV-6-associated diseases have been noted between geographic/ethnic groups with these marked variations in antibody patterns. C1 UNIV GHANA,SCH MED,LEGON,GHANA. UNIV MALAYA,KUALA LUMPUR 2211,MALAYSIA. RP LEVINE, PH (reprint author), NCI,BETHESDA,MD 20892, USA. NR 15 TC 11 Z9 11 U1 0 U2 0 PU CENTER ACADEMIC PUBL JAPAN PI TOKYO PA 4-16 YAYOI 2-CHOME, BUNKYO-KU, TOKYO 113, JAPAN SN 0385-5600 J9 MICROBIOL IMMUNOL JI Microbiol. Immunol. PY 1992 VL 36 IS 2 BP 169 EP 172 PG 4 WC Immunology; Microbiology SC Immunology; Microbiology GA HH365 UT WOS:A1992HH36500007 PM 1316534 ER PT J AU LARDELLI, P MANZANO, D STEINBERG, SM MADARIAGA, L ANTON, I CISTERNA, R AF LARDELLI, P MANZANO, D STEINBERG, SM MADARIAGA, L ANTON, I CISTERNA, R TI CORRELATIVE DETECTION OF HUMAN-IMMUNODEFICIENCY-VIRUS (HIV) ANTIGEN P24 AND EPSTEIN-BARR-VIRUS DNA INVITRO - CLINICAL INFLUENCE ON HIV-INFECTION SO MICROBIOLOGY AND IMMUNOLOGY LA English DT Note ID NUCLEIC-ACID HYBRIDIZATION; AIDS AB The existence of molecular transactions between EBV and HIV-1, as well as reactivations of EBV latent infections in AIDS patients, have been recently documented. In order to shed more light on the putative association between EBV and HIV, and its role in the evolution to AIDS, we have determined simultaneously p24 protein and EBV DNA in culture supernatants of peripheral blood mononuclear cells from 47 individuals suspected of having HIV infection. The results of the in vitro assays were correlated with the clinical stage of the individuals and their serologic status to EBV. Statistical analysis showed a concordance between HIV infection and in vitro detection of EBV DNA (P<0.002); particularly, a strong correlation between the presence of EBV DNA and p24 in culture was observed (P<0.001). These results are consistent with the occurrence of viral interactions, manifested in vitro. However, in our series, the appearance of EBV DNA in culture was not concomitant with an elevation of anti-VCA IgG titers, anti-EA titers or the development of symptomatology, suggestive of a reactivation of a latent EBV infection or a progression of HIV infection. Therefore we conclude that, although interaction between both viruses may take place at the molecular level, there is no clear evidence of the repercussion that this event may have on the clinical course of HIV infection. C1 NCI,BIOSTATIST & DATA MANAGEMENT SECT,BETHESDA,MD 20892. RP LARDELLI, P (reprint author), UNIV BASQUE COUNTRY,SCH MED,DEPT MICROBIOL & IMMUNOL,POB 699,BILBAO,SPAIN. NR 9 TC 1 Z9 1 U1 1 U2 1 PU CENTER ACADEMIC PUBL JAPAN PI TOKYO PA 4-16 YAYOI 2-CHOME, BUNKYO-KU, TOKYO 113, JAPAN SN 0385-5600 J9 MICROBIOL IMMUNOL JI Microbiol. Immunol. PY 1992 VL 36 IS 8 BP 905 EP 909 PG 5 WC Immunology; Microbiology SC Immunology; Microbiology GA JP075 UT WOS:A1992JP07500014 PM 1335543 ER PT J AU BARR, JK JOHNSON, KW WARSHAW, LJ AF BARR, JK JOHNSON, KW WARSHAW, LJ TI SUPPORTING THE ELDERLY - WORKPLACE PROGRAMS FOR EMPLOYED CAREGIVERS SO MILBANK QUARTERLY LA English DT Article ID DISABLED ELDERS; CARE AB An aging population and extended longevity are increasing the number of older people needing informal and family support. At the same time, women, the traditional caregivers, have entered the work force in record numbers. Consequently, concerns about how to care for dependent family members have become workplace issues. In response to the needs of employees who care for family members, employers have produced an array of policies, benefits, and programs, including flexible work schedules and information and referral services. Although these programs are a valuable complement to community services and government initiatives, relatively few employers have recognized the potential effects of caregiving on absenteeism, productivity, and turnover; even fewer have responded with workplace programs directed to the needs of heir caregiving employees. To fill the gap, the government is considering mandating employee benefits, such as leave time for family illness. Community services are increasingly being directed to the needs of older people and their caregivers. C1 NIA,BETHESDA,MD 20892. RP BARR, JK (reprint author), NEW YORK BUSINESS GRP HLTH INC,622 3RD AVE,34TH FLOOR,NEW YORK,NY 10017, USA. NR 51 TC 14 Z9 14 U1 0 U2 3 PU BLACKWELL PUBLISHERS PI CAMBRIDGE PA 350 MAIN STREET, STE 6, CAMBRIDGE, MA 02148-5023 SN 0887-378X J9 MILBANK Q JI Milbank Q. PY 1992 VL 70 IS 3 BP 509 EP 533 DI 10.2307/3350133 PG 25 WC Health Care Sciences & Services; Health Policy & Services SC Health Care Sciences & Services GA JR714 UT WOS:A1992JR71400006 PM 1406498 ER PT J AU BACHEVALIER, J AF BACHEVALIER, J TI CORTICAL VERSUS LIMBIC IMMATURITY - RELATIONSHIP TO INFANTILE AMNESIA SO MINNESOTA SYMPOSIA ON CHILD PSYCHOLOGY LA English DT Review ID ANTERIOR COMMUNICATING ARTERY; MEDIAL THALAMIC LESIONS; VISUAL RECOGNITION; SEX-DIFFERENCES; RHESUS-MONKEY; HIPPOCAMPAL-FORMATION; INTERTRIAL INTERVALS; MEDIODORSAL NUCLEUS; ALZHEIMERS-DISEASE; BASAL FOREBRAIN RP BACHEVALIER, J (reprint author), NIMH, BETHESDA, MD 20892 USA. NR 114 TC 23 Z9 23 U1 2 U2 17 PU LAWRENCE ERLBAUM ASSOC INC PI MAHWAH PA 10 INDUSTRIAL AVE, MAHWAH, NJ 07430-2262 SN 0076-9266 J9 MINN SYM CHILD PSYCH JI Minn. Symp. Child Psychol. PY 1992 VL 24 BP 129 EP 153 PG 25 WC Psychology, Developmental SC Psychology GA GX727 UT WOS:A1992GX72700005 ER PT J AU MCCUTCHAN, TF LAL, AA DOROSARIO, V WATERS, AP AF MCCUTCHAN, TF LAL, AA DOROSARIO, V WATERS, AP TI 2 TYPES OF SEQUENCE POLYMORPHISM IN THE CIRCUMSPOROZOITE GENE OF PLASMODIUM-FALCIPARUM SO MOLECULAR AND BIOCHEMICAL PARASITOLOGY LA English DT Article DE MALARIA IMMUNITY; INDEPENDENT ORIGINS OF MUTATION; CIRCUMSPOROZOITE PROTEIN; CYTOTOXIC T-CELL ID T-CELL RECOGNITION; MALARIA SPOROZOITES; PROTEIN GENE; EPITOPES; DOMAINS; REGIONS; INVIVO; STRAIN AB Here we demonstrate two characteristically different classes or types of gene sequence variation in the circumsporozoite protein from Plasmodium falciparum. Some patterns of sequence variation suggest, or are at least consistent with, Mendelian inheritance. We show here that patterns of sequence variation at specific positions, however, introduce homoplasty (similarity or identity not directly attributable to common ancestry) into the relationship between parasites. The demonstration of extensive homoplasy in a malaria gene raises questions about the validity of familial relationships established among parasites with polymorphic markers. We suggest that homoplasy at particular positions could mark a site of biological pressure on the parasite where interaction of the site with factors in the environment affects the success of the parasite population. This may well emphasize the importance of the circumsporozoite protein in malarial vaccine constructs as discussed below. Further we offer an approach to structural analysis that demonstrates and quantitates the degree of homoplasy in particular positions of a protein. C1 BIOMED RES INST,ROCKVILLE,MD. RP MCCUTCHAN, TF (reprint author), NIAID,PARASIT DIS LAB,BETHESDA,MD 20892, USA. RI Waters, Andy/C-9377-2009 OI Waters, Andy/0000-0001-8900-2982 NR 23 TC 28 Z9 28 U1 0 U2 0 PU ELSEVIER SCIENCE BV PI AMSTERDAM PA PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS SN 0166-6851 J9 MOL BIOCHEM PARASIT JI Mol. Biochem. Parasitol. PD JAN PY 1992 VL 50 IS 1 BP 37 EP 46 DI 10.1016/0166-6851(92)90242-C PG 10 WC Biochemistry & Molecular Biology; Parasitology SC Biochemistry & Molecular Biology; Parasitology GA GW362 UT WOS:A1992GW36200004 PM 1542315 ER EF