Steroids

cytochrome P450 family 3 subfamily A member 4 ; Homo sapiens







114 Article(s)
Download
PMID
Title
Pub. Year
#Total Relationships
51 17459328 Energetics of heterotropic cooperativity between alpha-naphthoflavone and testosterone binding to CYP3A4. 2007 Jul 1 1
52 17548930 [Hepatic CYP3A activity in association with development of osteonecrosis of the femoral head]. 2007 Jun 2
53 17636047 Down-regulation of pregnane X receptor contributes to cell growth inhibition and apoptosis by anticancer agents in endometrial cancer cells. 2007 Oct 2
54 16344723 Genetic signature consistent with selection against the CYP3A4*1B allele in non-African populations. 2006 Jan 1
55 16430309 Significance of the minor cytochrome P450 3A isoforms. 2006 1
56 16713641 Up-regulation of the alligator CYP3A77 gene by toxaphene and dexamethasone and its short term effect on plasma testosterone concentrations. 2006 Jun 30 6
57 17015057 Low hepatic cytochrome P450 3A activity is a risk for corticosteroid-induced osteonecrosis. 2006 Oct 2
58 17526937 Tamoxifen activates CYP3A4 and MDR1 genes through steroid and xenobiotic receptor in breast cancer cells. 2006 Dec 2
59 15331348 Mechanism of rifampicin and pregnane X receptor inhibition of human cholesterol 7 alpha-hydroxylase gene transcription. 2005 Jan 4
60 15634031 The influence of age and sex on the clearance of cytochrome P450 3A substrates. 2005 6
61 15650019 The pregnane X receptor regulates gene expression in a ligand- and promoter-selective fashion. 2005 May 6
62 15698577 Regulation of CYP3A genes in the human respiratory tract. 2005 Jan 15 1
63 15707415 Consequences of genetic polymorphisms for sirolimus requirements after renal transplant in patients on primary sirolimus therapy. 2005 Mar 1
64 15832810 Induction of phase I, II and III drug metabolism/transport by xenobiotics. 2005 Mar 1
65 15922010 Constitutive and xenobiotics-induced expression of a novel CYP3A gene from zebrafish larva. 2005 Jun 15 1
66 15955870 CYP3A5 mRNA degradation by nonsense-mediated mRNA decay. 2005 Sep 1
67 16261523 Effects of St John's wort (Hypericum perforatum L.) extract on plasma androgen concentrations in healthy men and women: a pilot study. 2005 Oct 2
68 14569421 Cytochrome P450 3A and their regulation. 2004 Jan 1
69 14715379 Within-person variability of urinary 6beta-hydroxycortisol to urinaryl ratios in Caucasian women. 2004 Jan 1
70 15060513 Tacrolimus therapy according to mucosal MDR1 levels in small-bowel transplant recipients. 2004 Apr 1
71 15228164 Genetics of the variable expression of CYP3A in humans. 2004 Apr 1
72 15350151 Drug interactions with St John's wort : mechanisms and clinical implications. 2004 1
73 15365655 Effects of growth hormone deficiency and rhGH replacement therapy on the 6beta-hydroxycortisol/free cortisol ratio, a marker of CYP3A activity, in growth hormone-deficient children. 2004 Oct 1
74 15548381 A PXR reporter gene assay in a stable cell culture system: CYP3A4 and CYP2B6 induction by pesticides. 2004 Dec 15 1
75 12642469 CYP3A4 and CYP3A7-mediated carbamazepine 10,11-epoxidation are activated by differential endogenous steroids. 2003 Apr 4
76 12842592 Hepatic versus extrahepatic expression of CYP3A30 and CYP3A56 in adult killifish (Fundulus heteroclitus). 2003 Aug 20 1
77 12970323 Expression and potential roles of pregnane X receptor in endometrial cancer. 2003 Sep 3
78 14515059 The CYP3A4*1B allele increases risk for small cell lung cancer: effect of gender and smoking dose. 2003 Oct 1
79 14624194 Nefazodone inhibits methylprednisolone disposition and enhances its adrenal-suppressant effect. 2003 Dec 2
80 14690416 Direct interaction between substrates and endogenous steroids in the active site may change the activity of cytochrome P450 3A4. 2003 Dec 30 4
81 11871398 Identification of the human P450 enzymes involved in the in vitro metabolism of the synthetic steroidal hormones Org 4060 and Org 30659. 2002 Feb 4
82 11875366 Common allelic variants of cytochrome P4503A4 and their prevalence in different populations. 2002 Mar 1
83 11950784 Effects of endogenous steroids on CYP3A4-mediated drug metabolism by human liver microsomes. 2002 May 3
84 12072427 Putative role of the orphan nuclear receptor SXR (steroid and xenobiotic receptor) in the mechanism of CYP3A4 inhibition by xenobiotics. 2002 Sep 6 2
85 12084857 Pharmacokinetics of vincristine monotherapy in childhood acute lymphoblastic leukemia. 2002 Jul 1
86 12153551 Growth hormone replacement therapy induces codeine clearance. 2002 Jul 1
87 12167569 Glucocorticoid-mediated induction of CYP3A4 is decreased by disruption of a protein: DNA interaction distinct from the pregnane X receptor response element. 2002 Sep 1
88 12406645 Genetic contribution to variable human CYP3A-mediated metabolism. 2002 Nov 18 1
89 12433811 Functional properties of a rainbow trout CYP3A27 expressed by recombinant baculovirus in insect cells. 2002 Dec 1
90 12451243 Lowered blood concentration of tacrolimus and its recovery with changes in expression of CYP3A and P-glycoprotein after high-dose steroid therapy. 2002 Nov 27 2
91 11248085 The nuclear receptor PXR is a lithocholic acid sensor that protects against liver toxicity. 2001 Mar 13 2
92 11279519 Sequence diversity in CYP3A promoters and characterization of the genetic basis of polymorphic CYP3A5 expression. 2001 Apr 1
93 11581012 Bisphenol-A, an environmental estrogen, activates the human orphan nuclear receptor, steroid and xenobiotic receptor-mediated transcription. 2001 Oct 3
94 12690615 CYP3A4: a potential prostate cancer risk factor for high-risk groups. 2001 Jul-Aug 1
95 10628745 The pregnane X receptor: a promiscuous xenobiotic receptor that has diverged during evolution. 2000 Jan 2
96 10666307 The importance of SRS-1 residues in catalytic specificity of human cytochrome P450 3A4. 2000 Feb 15 1
97 10772626 Regulation of the CYP3A4 gene by hydrocortisone and xenobiotics: role of the glucocorticoid and pregnane X receptors. 2000 May 1
98 10935643 Humanized xenobiotic response in mice expressing nuclear receptor SXR. 2000 Jul 27 1
99 11162923 Quantitative structure-activity relationships in a series of endogenous and synthetic steroids exhibiting induction of CYP3A activity and hepatomegaly associated with increased DNA synthesis. 2000 Nov 15 2
100 10037683 The repressed nuclear receptor CAR responds to phenobarbital in activating the human CYP2B6 gene. 1999 Mar 5 1