Testosterone

cytochrome P450 family 3 subfamily A member 4 ; Homo sapiens







244 Article(s)
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101 17459328 Energetics of heterotropic cooperativity between alpha-naphthoflavone and testosterone binding to CYP3A4. 2007 Jul 1 2
102 17526062 CYP3A4 activity in the presence of organic cosolvents, ionic liquids, or water-immiscible organic solvents. 2007 Jul 9 2
103 17555301 Allosteric mechanisms in cytochrome P450 3A4 studied by high-pressure spectroscopy: pivotal role of substrate-induced changes in the accessibility and degree of hydration of the heme pocket. 2007 Jul 3 2
104 17650504 The one-electron autoxidation of human cytochrome P450 3A4. 2007 Sep 14 3
105 17914095 Cytochrome P450 3A5 is highly expressed in normal prostate cells but absent in prostate cancer. 2007 Sep 3
106 16337070 Territrems B and C metabolism in human liver microsomes: major role of CYP3A4 and CYP3A5. 2006 Feb 1 2
107 16414488 Impact of a genetic variant in CYP3A4 on risk and clinical presentation of prostate cancer among white and African-American men. 2006 Jan-Feb 1
108 16416302 Quantitative prediction of macrolide drug-drug interaction potential from in vitro studies using testosterone as the human cytochrome P4503A substrate. 2006 Mar 2
109 16434211 Establishment of a yeast system that stably expresses human cytochrome P450 reductase: application for the study of drug metabolism of cytochrome P450s in vitro. 2006 Jun 4
110 16443667 Identification of human liver cytochrome P450 enzymes responsible for the metabolism of lonafarnib (Sarasar). 2006 Apr 1
111 16481174 Synthesis of 8-geranyloxypsoralen analogues and their evaluation as inhibitors of CYP3A4. 2006 Jun 1 1
112 16501008 Human cytochrome p450 induction and inhibition potential of clevidipine and its primary metabolite h152/81. 2006 May 1
113 16713641 Up-regulation of the alligator CYP3A77 gene by toxaphene and dexamethasone and its short term effect on plasma testosterone concentrations. 2006 Jun 30 1
114 16719384 Thin-layer chromatography analysis of human CYP3A-catalyzed testosterone 6beta-hydroxylation. 2006 2
115 16762915 The ferrous-dioxygen intermediate in human cytochrome P450 3A4. Substrate dependence of formation and decay kinetics. 2006 Aug 18 1
116 16771648 Enhancing the drug metabolism activities of C3A--a human hepatocyte cell line--by tissue engineering within alginate scaffolds. 2006 May 1
117 16941956 Characterization of hepatic drug-metabolizing activities of Bama miniature pigs (Sus scrofa domestica): comparison with human enzyme analogs. 2006 Aug 1
118 17084830 Fipronil induces CYP isoforms and cytotoxicity in human hepatocytes. 2006 Dec 15 1
119 27699667 Thin-Layer Chromatography Analysis of Human CYP3A-Catalyzed Testosterone 6β-Hydroxylation. 2006 2
120 15546903 CYP3A4 is a vitamin D-24- and 25-hydroxylase: analysis of structure function by site-directed mutagenesis. 2005 Feb 2
121 15608130 Development and validation of a high-throughput radiometric CYP3A4/5 inhibition assay using tritiated testosterone. 2005 Mar 3
122 15667229 The thermodynamic landscape of testosterone binding to cytochrome P450 3A4: ligand binding and spin state equilibria. 2005 Feb 1 2
123 15684493 Identification of human P450 isoforms involved in the metabolism of the antiallergic drug, oxatomide, and its kinetic parameters and inhibition constants. 2005 Feb 1
124 15689501 Differential mechanism-based inhibition of CYP3A4 and CYP3A5 by verapamil. 2005 May 1
125 15845858 Variability of CYP3A7 expression in human fetal liver. 2005 Aug 1
126 15910734 Catalytic turnover of pyrene by CYP3A4: evidence that cytochrome b5 directly induces positive cooperativity. 2005 Jun 1 1
127 16012074 Identification of human liver cytochrome P450 enzymes involved in the metabolism of SCH 351125, a CCR5 antagonist. 2005 May 1
128 16112913 Functional characterization of medaka CYP3A38 and CYP3A40: kinetics and catalysis by expression in a recombinant baculovirus system. 2005 Aug 1
129 16601787 Comparison of "high throughput" micromethods for determination of cytochrome P450 activities with classical methods using HPLC for product identification. 2005 Dec 1
130 14560315 Comprehensive evaluation of the association between prostate cancer and genotypes/haplotypes in CYP17A1, CYP3A4, and SRD5A2. 2004 Apr 1
131 14634046 Effect of age on in vitro triazolam biotransformation in male human liver microsomes. 2004 Mar 1
132 14709627 Highly selective inhibition of human CYP3Aa in vitro by azamulin and evidence that inhibition is irreversible. 2004 Jan 1
133 14712470 Enantioselectivity of inhibition of cytochrome P450 3A4 (CYP3A4) by ketoconazole: Testosterone and methadone as substrates. 2004 Feb 3
134 14977870 Regulation of CYP2B6 in primary human hepatocytes by prototypical inducers. 2004 Mar 1
135 15232676 Limited contribution of CYP3A5 to the hepatic 6beta-hydroxylation of testosterone. 2004 Jul 2
136 15277015 Homology modelling of CYP3A4 from the CYP2C5 crystallographic template: analysis of typical CYP3A4 substrate interactions. 2004 Jun 1
137 15285839 Ethanol inhibits in-vitro metabolism of nifedipine, triazolam and testosterone in human liver microsomes. 2004 Aug 1
138 15369821 Homotropic cooperativity of monomeric cytochrome P450 3A4 in a nanoscale native bilayer environment. 2004 Oct 15 2
139 15373842 Testosterone 1 beta-hydroxylation by human cytochrome P450 3A4. 2004 Oct 2
140 15375599 Expression of CYP3A4 by an immortalized human hepatocyte line in a three-dimensional culture using a radial-flow bioreactor. 2004 Oct 2
141 15459178 Allelic expression imbalance of the human CYP3A4 gene and individual phenotypic status. 2004 Dec 1 1
142 15540736 CYP3A4 genetic variant and disease-free survival among white and black men after radical prostatectomy. 2004 Nov 2
143 15548719 CYP3A4, CYP3A5, and CYP3A43 genotypes and haplotypes in the etiology and severity of prostate cancer. 2004 Nov 15 3
144 15560889 In vitro metabolism of carbofuran by human, mouse, and rat cytochrome P450 and interactions with chlorpyrifos, testosterone, and estradiol. 2004 Dec 7 1
145 15621665 P-glycoprotein potentiates CYP3A4-mediated drug disappearance during Caco-2 intestinal secretory detoxification. 2004 1
146 20945304 Human cytochrome P450: metabolism of testosterone by CYP3A4 and inhibition by ketoconazole. 2004 Jun 1
147 12601364 CYP3A4 inducible model for in vitro analysis of human drug metabolism using a bioartificial liver. 2003 Mar 1
148 12642463 Inhibition and activation of the human liver microsomal and human cytochrome P450 3A4 metabolism of testosterone by deployment-related chemicals. 2003 Apr 1
149 12692107 The CYP3A4*1B variant is related to the onset of puberty, a known risk factor for the development of breast cancer. 2003 Apr 1
150 12766253 Avasimibe induces CYP3A4 and multiple drug resistance protein 1 gene expression through activation of the pregnane X receptor. 2003 Sep 1