中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ginsenoside metabolites, rather than naturally occurring ginsenosides, lead to inhibition of human cytochrome P450 enzymes

文献类型:期刊论文

作者Liu, Yong; Zhang, Jiang-Wei; Li, Wei; Ma, Hong; Sun, Jie; Deng, Mai-Cun; Yang, Ling
刊名toxicological sciences
出版日期2006-06-01
卷号91期号:2页码:356-364
关键词ginseng-drug interactions ginsenosides intestinal metabolites cytochrome P450
英文摘要there is still an argument about ginseng-prescription drug interactions. to evaluate the influence on cytochrome p450 (p450) activities of ginseng in the present study, the influence on p450 activities of naturally occurring ginsenosides and their degradation products in human gut lumen was assayed by using human liver microsomes and cdna-expressed cyp3a4. the results showed that the naturally occurring ginsenosides exhibited no inhibition or weak inhibition against human cyp3a4, cyp2d6, cyp2c9, cyp2a6, or cyp1a2 activities; however, their main intestinal metabolites demonstrated a wide range of inhibition of the p450-mediated metabolism. there was no mechanism-based inhibition found on these p450 isoforms. it is noteworthy that compound k, protopanaxadiol (ppd), and protopanaxatriol (ppt) all exhibited moderate inhibition against cyp2c9 activity, and ppd and ppt also exhibited potent competitive inhibition against cyp3a4 activity. we suggest that after oral administration, naturally occurring ginsenosides might influence hepatic p450 activity in vivo via their intestinal metabolites.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]toxicology
研究领域[WOS]toxicology
关键词[WOS]st-johns-wort ; intestinal cyp3a4 inhibition ; juice components differ ; liver-microsomes ; in-vitro ; interindividual variations ; catalytic-activity ; drug interaction ; fatty-acid ; bacteria
收录类别SCI
语种英语
WOS记录号WOS:000237697300005
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/139954]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Pharmaceut Resource Discovery, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Dalian, Peoples R China
3.Liaoning Normal Univ, Coll Life Sci, Dalian 116029, Peoples R China
4.Dalian Med Univ, Affiliated Hosp 2, Dalian 116027, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yong,Zhang, Jiang-Wei,Li, Wei,et al. Ginsenoside metabolites, rather than naturally occurring ginsenosides, lead to inhibition of human cytochrome P450 enzymes[J]. toxicological sciences,2006,91(2):356-364.
APA Liu, Yong.,Zhang, Jiang-Wei.,Li, Wei.,Ma, Hong.,Sun, Jie.,...&Yang, Ling.(2006).Ginsenoside metabolites, rather than naturally occurring ginsenosides, lead to inhibition of human cytochrome P450 enzymes.toxicological sciences,91(2),356-364.
MLA Liu, Yong,et al."Ginsenoside metabolites, rather than naturally occurring ginsenosides, lead to inhibition of human cytochrome P450 enzymes".toxicological sciences 91.2(2006):356-364.

入库方式: OAI收割

来源:大连化学物理研究所

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