Testosterone

cytochrome P450 family 3 subfamily A member 4 ; Homo sapiens







244 Article(s)
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51 24749245 [Protein-protein interactions of cytochromes P450 3A4 and 3A5 with their intermediate redox partners cytochromes b5]. 2014 Jan-Feb 1
52 24788541 Up-regulating CYP3A4 expression in C3A cells by transfection with a novel chimeric regulator of hPXR-p53-AD. 2014 2
53 24924803 The PXR rs7643645 polymorphism is associated with the risk of higher prostate-specific antigen levels in prostate cancer patients. 2014 1
54 25189890 Efficient utilization of licorice root by alkaline extraction. 2014 Sep-Oct 1
55 25343516 Dual effects of ketoconazole cis-enantiomers on CYP3A4 in human hepatocytes and HepG2 Cells. 2014 2
56 23665933 CYP3A4 intron 6 C>T polymorphism (CYP3A4*22) is associated with reduced CYP3A4 protein level and function in human liver microsomes. 2013 3
57 24027778 Human cytochrome P450 3A4 and a carbon nanofiber modified film electrode as a platform for the simple evaluation of drug metabolism and inhibition reactions. 2013 Nov 7 1
58 21842479 Aloe vera juice: IC₅₀ and dual mechanistic inhibition of CYP3A4 and CYP2D6. 2012 Mar 1
59 22298448 Herb-drug interaction of 50 Chinese herbal medicines on CYP3A4 activity in vitro and in vivo. 2012 1
60 22305191 Polysaccharide peptides from Coriolus versicolor competitively inhibit model cytochrome P450 enzyme probe substrates metabolism in human liver microsomes. 2012 Mar 15 1
61 22326629 Expression of active human P450 3A4 on the cell surface of Escherichia coli by Autodisplay. 2012 Oct 15 1
62 22351667 Comparative study of biological activity of three commercial products of Sasa senanensis Rehder leaf extract. 2012 Mar-Apr 2
63 22523293 Biological activity of SE-10, granulated powder of Sasa senanensis Rehder leaf extract. 2012 May-Jun 2
64 22719896 Influence of various polymorphic variants of cytochrome P450 oxidoreductase (POR) on drug metabolic activity of CYP3A4 and CYP2B6. 2012 1
65 22939842 Regulation of CYP3A4 and CYP3A5 expression and modulation of "intracrine" metabolism of androgens in prostate cells by liganded vitamin D receptor. 2012 Nov 25 1
66 19921206 Association of polymorphisms in CYP19A1 and CYP3A4 genes with lower urinary tract symptoms, prostate volume, uroflow and PSA in a population-based sample. 2011 Apr 1
67 21177853 Analysis of heterotropic cooperativity in cytochrome P450 3A4 using alpha-naphthoflavone and testosterone. 2011 Feb 18 5
68 21207936 Defining CYP3A4 structural responses to substrate binding. Raman spectroscopic studies of a nanodisc-incorporated mammalian cytochrome P450. 2011 Feb 9 2
69 21372830 Substrate-dependent modulation of the catalytic activity of CYP3A by erlotinib. 2011 Mar 2
70 21722087 Higher throughput human hepatocyte assays for the evaluation of time-dependent inhibition of CYP3A4. 2011 Aug 1
71 22001672 Inhibitory effects of limonin on six human cytochrome P450 enzymes and P-glycoprotein in vitro. 2011 Dec 1
72 22001938 Heterologous expression of human cytochromes P450 2D6 and CYP3A4 in Escherichia coli and their functional characterization. 2011 Dec 1
73 20203109 Selection of alternative CYP3A4 probe substrates for clinical drug interaction studies using in vitro data and in vivo simulation. 2010 Jun 2
74 20233841 CYP3A4 catalytic activity is induced in confluent Huh7 hepatoma cells. 2010 Jun 3
75 20624855 Mechanism-based inactivation of cytochrome P450 3A4 by lapatinib. 2010 Oct 1
76 20697309 Substrate-specific modulation of CYP3A4 activity by genetic variants of cytochrome P450 oxidoreductase. 2010 Oct 1
77 20699409 A 96-well plate assay for CYP4503A induction using cryopreserved human hepatocytes. 2010 Nov 1
78 20818746 Stable overexpression of pregnane X receptor in HepG2 cells increases its potential for bioartificial liver application. 2010 Sep 1
79 20879989 Kinetics of electron transfer between NADPH-cytochrome P450 reductase and cytochrome P450 3A4. 2010 Dec 15 3
80 20937004 In vitro assessment of metabolic drug–drug interaction potential of AZD2624, neurokinin-3 receptor antagonist, through cytochrome P(450) enzyme identification, inhibition, and induction studies. 2010 Nov 1
81 20977456 Participation of CYP2C8 and CYP3A4 in the N-demethylation of imatinib in human hepatic microsomes. 2010 Nov 1
82 19020497 The CYP3A4*18 genotype in the cytochrome P450 3A4 gene, a rapid metabolizer of sex steroids, is associated with low bone mineral density. 2009 Mar 1
83 19414624 Up-regulation of transporters and enzymes by the vitamin D receptor ligands, 1alpha,25-dihydroxyvitamin D3 and vitamin D analogs, in the Caco-2 cell monolayer. 2009 Aug 1
84 19480428 Quantum tunneling in testosterone 6beta-hydroxylation by cytochrome P450: reaction dynamics calculations employing multiconfiguration molecular-mechanical potential energy surfaces. 2009 Oct 29 1
85 19490052 Modulation of androgen and estrogen receptor expression by antiepileptic drugs and steroids in hippocampus of patients with temporal lobe epilepsy. 2009 Aug 1
86 17826359 Effects of mammalian CYP3A inducers on CYP3A-related enzyme activities in grass carp (Ctenopharyngodon idellus): Possible implications for the establishment of a fish CYP3A induction model. 2008 Jan 1
87 18322939 Metabolic interactions of agrochemicals in humans. 2008 Jun 1
88 18328680 Coordinated induction of drug transporters and phase I and II metabolism in human liver slices. 2008 Apr 23 1
89 18380401 Drug interaction potentials among different brands of grapefruit juice. 2008 Feb 1
90 18395506 Spectral resolution of a second binding site for Nile Red on cytochrome P4503A4. 2008 Jun 1 1
91 18431572 Delineation of the interactions between the chemotherapeutic agent eribulin mesylate (E7389) and human CYP3A4. 2008 Sep 1
92 18647599 Application and interpretation of hPXR screening data: Validation of reporter signal requirements for prediction of clinically relevant CYP3A4 inducers. 2008 Sep 1 1
93 18803184 Kinetic study of cytochrome P450 by capillary electrophoretically mediated microanalysis. 2008 Sep 2
94 18819885 [Effect of ketoconazole on the activity of CYP4503A4 and CYP450 1A2 of hepatic microsomes in healthy adults]. 2008 Aug 1
95 19326769 Enzyme induction and cytotoxicity in human hepatocytes by chlorpyrifos and N,N-diethyl-m-toluamide (DEET). 2008 1
96 21218106 Experimental approaches to evaluate activities of cytochromes P450 3A. 2008 Sep 2
97 17213193 Cooperativity in cytochrome P450 3A4: linkages in substrate binding, spin state, uncoupling, and product formation. 2007 Mar 9 1
98 17357170 Fluorescent probes for rapid screening of potential drug-drug interactions at the CYP3A4 level. 2007 May 1
99 17368239 Association between nonalcoholic hepatic steatosis and hepatic cytochrome P-450 3A activity. 2007 Mar 1
100 17392390 Risk assessment for drug-drug interaction caused by metabolism-based inhibition of CYP3A using automated in vitro assay systems and its application in the early drug discovery process. 2007 Jul 1