2013 Fiscal Year Final Research Report
Thalidomide increases cytochrome P450 activity and drug metabolism in liver through direct activation of nuclear receptor CAR and PXR
Project/Area Number |
23590200
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Medical pharmacy
|
Research Institution | Showa Pharmaceutical University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
SHIMIZU Makiko 昭和薬科大学, 薬学部, 講師 (90307075)
MURAYAMA Norie 昭和薬科大学, 薬学部, 講師 (90219949)
|
Project Period (FY) |
2011 – 2013
|
Keywords | 薬物代謝 |
Research Abstract |
We demonstrated heterotropic cooperativity of human cytochrome P450 (P450) 3A4/5 by the teratogen thalidomide using a model substrate midazolam in various in vitro and in vivo models. Chimeric mice with humanized liver displayed enhanced midazolam clearance upon pre-treatment with orally administered thalidomide, presumably because of human P450 3A induction. Thalidomide enhanced levels of P450 3A4/2B6 mRNA, protein expression, and/or oxidation activity in human hepatocytes indirectly suggesting activation of gene transcription factors. Thalidomide and its human proportionate metabolite 5-hydroxythalidomide displayed significant modulation of coregulator interaction with CAR and PXR ligand-binding domains similar to established agonists for these receptors. These results collectively suggest that thalidomide could act as a ligand for PXR and CAR and cause enzyme induction. The possibilities of drug interactions during thalidomide therapy in humans should be evaluated further.
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[Journal Article] Thalidomide increases human hepatic cytochrome P450 3A enzymes by direct activation of pregnane X receptor2014
Author(s)
Murayama, N., van Beuningen, R., Suemizu, H., Guguen-Guillouzo, C., Shibata, N., Yajima, K., Utoh, M., Shimizu, M., Chesne, C., Nakamura, M., Guengerich, F. P., Houtman, R., and Yamazaki, H
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Journal Title
Chem.Res.Toxicol
Volume: 27
Pages: 304-307
DOI
Peer Reviewed
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[Journal Article] In vivo drug interactions of the teratogen thalidomide with midazolam : Heterotropic cooperativity of human cytochrome P450 in humanized TK-NOG mice2013
Author(s)
Yamazaki, H., Suemizu, H., Murayama, N., Utoh, M., Shibata, N., Nakamura, M., and Guengerich, F. P
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Journal Title
Chem.Res.Toxicol
Volume: 26
Pages: 486-489
DOI
Peer Reviewed
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[Journal Article] Plasma concentrations of melengestrol acetate in humans extrapolated from the pharmacokinetics established in in vivo experiments with rats and chimeric mice with humanized liver and physiologically based pharmacokinetic modeling2013
Author(s)
Tsukada, A., Suemizu, H., Murayama, N., Takano, R., Shimizu, M., Nakamura, M., and Yamazaki, H
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Journal Title
Regul.Toxicol.Pharmacol
Volume: 65
Pages: 316-324
DOI
Peer Reviewed
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[Journal Article] Clinical evidence of the pharmacokinetics change in thalidomide therapy2013
Author(s)
Nakamura, K., Matsuzawa, N., Ohmori, S., Ando, Y., Yamazaki, H., and Matsunaga, T
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Journal Title
Drug Metab.Pharmacokinet
Volume: 28
Pages: 38-43
DOI
Peer Reviewed
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[Journal Article] In vivo formation of dihydroxylated and glutathione conjugate metabolites derived from thalidomide and 5-hydroxythalidomide in humanized TK-NOG mice2012
Author(s)
Yamazaki, H., Suemizu, H., Shimizu, M., Igaya, S., Shibata, N., Nakamura, N., Chowdhury, G., and Guengerich, F.P
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Journal Title
Chem Res Toxicol
Volume: 25
Pages: 274-276
DOI
Peer Reviewed
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[Journal Article] Different metabolites of human hepatotoxic pyrazolopyrimidine derivative 5-n-butyl-pyrazolo[1,5-a]pyrimidine produced by human, rat, and monkey cytochrome P450 1A2 and liver microsomes2012
Author(s)
Kuribayashi, S., Uno, Y., Naito, S., and Yamazaki, H
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Journal Title
Basic Clin.Pharmacol.Toxicol
Volume: 110
Pages: 405-408
DOI
Peer Reviewed
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[Journal Article] In vivo formation of a glutathione conjugate derived from thalidomide in humanized uPA-NOG mice2011
Author(s)
Yamazaki, H., Suemizu, H., Igaya, S., Shimizu, M., Shibata, N., Nakamura, M., Chowdhury, G. and Guengerich, F. P
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Journal Title
Chem.Res.Toxicol
Volume: 24
Pages: 287–289
DOI
Peer Reviewed
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