Search Results - "Holtzclaw, W D"
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Chemical and Molecular Regulation of Enzymes that Detoxify Carcinogens
Published in Proceedings of the National Academy of Sciences - PNAS (01-04-1993)“…Inductions of detoxication (phase 2) enzymes, such as glutathione transferases and NAD(P)H:(quinoneacceptor) oxidoreductase, are a major mechanism for…”
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Chemoprotection against cancer by Phase 2 enzyme induction
Published in Toxicology Letters (01-12-1995)“…Mammalian cells have evolved elaborate mechanisms for protection against the toxic and neoplastic effects of electrophilic metabolites of carcinogens and…”
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Direct Evidence That Sulfhydryl Groups of Keap1 Are the Sensors Regulating Induction of Phase 2 Enzymes That Protect against Carcinogens and Oxidants
Published in Proceedings of the National Academy of Sciences - PNAS (03-09-2002)“…Coordinate induction of phase 2 proteins and elevation of glutathione protect cells against the toxic and carcinogenic effects of electrophiles and oxidants…”
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Protection against Electrophile and Oxidant Stress by Induction of the Phase 2 Response: Fate of Cysteines of the Keap1 Sensor Modified by Inducers
Published in Proceedings of the National Academy of Sciences - PNAS (17-02-2004)“…Induction of a family of phase 2 genes encoding for proteins that protect against the damage of electrophiles and reactive oxygen intermediates is potentially…”
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An unusual case of 'uncompetitive activation' by ascorbic acid: purification and kinetic properties of a myrosinase from Raphanus sativus seedlings
Published in Biochemical journal (01-08-1999)“…Myrosinase (thioglucoside glucohydrolase; EC 3.2.3.1) is a plant enzyme that hydrolyses glucosinolates, principally to isothiocyanates. Myrosinase was purified…”
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Insulin as a regulator of androgen biosynthesis by cultured rat ovarian cells: cellular mechanism(s) underlying physiological and pharmacological hormonal actions
Published in Endocrinology (Philadelphia) (01-05-1988)“…It is the objective of the in vitro studies reported herein to further evaluate the role of insulin in the regulation of ovarian androgen biosynthesis, to…”
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The steroidogenic characteristics of primary testicular cell cultures from adult hypophysectomized rats: enhanced formation of C21 steroids
Published in Biology of reproduction (01-10-1988)“…To characterize and clarify the time-related pattern of steroidogenesis in primary testicular cultures from adult hypophysectomized rats, we have determined…”
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Unexpected Genetic and Structural Relationships of a Long-Forgotten Flavoenzyme to NAD(P)H:Quinone Reductase (DT-Diaphorase)
Published in Proceedings of the National Academy of Sciences - PNAS (04-03-1997)“…A mammalian cytosolic FAD-dependent enzyme that catalyzes the reduction of quinones by N-ribosyl- and N-alkyldihydronicotinamides, but not by NADH, NADPH, or…”
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Comprehensive Chromatographic and Spectroscopic Methods for the Separation and Identification of Intact Glucosinolates
Published in Analytical biochemistry (01-08-1996)“…Much effort has been devoted to developing methods for the efficient isolation and identification of glucosinolates. Existing methods for separation involve…”
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Degradative acetolactate synthase of Bacillus subtilis: purification and properties
Published in Journal of Bacteriology (01-03-1975)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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A convenient, unified scheme for the differential extraction of conjugated and unconjugated serum C19 steroids on Sep-Pak C18-cartridges
Published in Journal of steroid biochemistry (01-08-1989)“…In order to conveniently and rapidly isolate by group both conjugated and unconjugated serum androgens, a scheme has been devised for their differential…”
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Importance of phase 2 gene regulation in protection against electrophile and reactive oxygen toxicity and carcinogenesis
Published in Advances in enzyme regulation (01-01-2003)Get full text
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Properties of Some Norvaline-resistant Mutants of Bacillus subtilis
Published in Journal of general microbiology (01-06-1975)“…Division of Biological Sciences, University of Missouri, Columbia, Missouri 65201, U.S.A. ABSTRACT SUMMARY: DL-Norvaline inhibits growth of wild-type Bacillus…”
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Measurement of serum levels of dehydroepiandrosterone sulfate: a comparison of radioimmunoassay and enzymatic analysis
Published in Steroids (01-10-1989)“…Dehydroepiandrosterone sulfate (DHEAS) and unconjugated dehydroepiandrosterone (DHEA) are secretory products of the adrenal cortex. Measurement of serum levels…”
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Keap1, the Sensor for Electrophiles and Oxidants that Regulates the Phase 2 Response, Is a Zinc Metalloprotein
Published in Biochemistry (Easton) (10-05-2005)“…Induction of the phase 2 response, a major cellular reaction to oxidative/electrophile stress depends on a protein triad: actin-tethered Keap1 that binds to…”
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The Role of Keap1 in Cellular Protective Responses
Published in Chemical research in toxicology (01-12-2005)Get full text
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Mercurials and Dimercaptans: Synergism in the Induction of Chemoprotective Enzymes
Published in Chemical research in toxicology (01-01-1995)“…The induction of NAD(P)H:quinone reductase (EC 1.6.99.2; QR) in Hepa 1c1c7 murine hepatoma cells provides a versatile quantitative model for measuring the…”
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Extremely Potent Triterpenoid Inducers of the Phase 2 Response: Correlations of Protection against Oxidant and Inflammatory Stress
Published in Proceedings of the National Academy of Sciences - PNAS (22-03-2005)“…A series of synthetic triterpenoid (TP) analogues of oleanolic acid are powerful inhibitors of cellular inflammatory processes such as the induction by IFN-γ…”
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A new assay for transaminase C
Published in Analytical biochemistry (01-11-1977)Get more information
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Some regulatory properties of phospho-2-keto-3-deoxyheptonate aldolase from the blue-green alga Anacystis nidulans
Published in Biochimica et biophysica acta (12-05-1972)Get more information
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