中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Insight into the effects of chiral isomers quinidine and quinine on CYP2D6 inhibition

文献类型:期刊论文

作者Ai, Chunzhi1,2; Li, Yan3; Wang, Yonghua4; Chen, Yadong5; Yang, Ling1,2
刊名bioorganic & medicinal chemistry letters
出版日期2009-02-01
卷号19期号:3页码:803-806
关键词Stereoisomer CYP2D6 Inhibitor CoMFA CoMSIA Docking Molecular electrostatic potential
英文摘要the distinct inhibitory effects against cyp2d6 enzyme of the stereoisomers quinidine and quinine were investigated in this work by employing various methods, including the comparative molecular field analysis (comfa), the comparative molecular similarity indices analysis (comsia), the molecular electrostatic potential (mep) analysis and the docking method. several 3d-qsar models with proper reliability were well established, with a comfa model with steric and electrostatic fields exhibiting 0.67, 0.99 and 0.88 of q(2), r(2) and r(2) pred, respectively, a comsia model with steric, electrostatic and h-bond acceptor fields displaying 0.72, 0.97 and 0.84 of q(2), r(2) and r(pred)(2), respectively. these models and related docking results reveal that quinidine binds to cyp2d6 in an inverse orientation as compared with quinine. moreover, quinidine blocks the entrance of the active pocket of cyp2d6 more closely than quinine does, which explains well why the inhibitory activity of quinidine is of 2 magnitudes larger than quinine. this investigation provides a better understanding of the stereoisometric effects on the bioactivities of the chiral isomers quinidine and quinine interacting with cyp2d6. (c) 2008 elsevier ltd. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]chemistry, medicinal ; chemistry, organic
研究领域[WOS]pharmacology & pharmacy ; chemistry
关键词[WOS]molecular-field analysis ; cytochrome-p450 2d6 ; binding ; comsia ; comfa
收录类别SCI
语种英语
WOS记录号WOS:000262707000051
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141501]  
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, Beijing 100049, Peoples R China
3.Dalian Univ Technol, Sch Chem Engn, Dalian 116012, Peoples R China
4.Dalian Fisheries Univ, Sch Life Sci & CBiotechnol, Dalian 116023, Peoples R China
5.China Pharmaceut Univ, Dept Basic Sci, Nanjing 210009, Peoples R China
推荐引用方式
GB/T 7714
Ai, Chunzhi,Li, Yan,Wang, Yonghua,et al. Insight into the effects of chiral isomers quinidine and quinine on CYP2D6 inhibition[J]. bioorganic & medicinal chemistry letters,2009,19(3):803-806.
APA Ai, Chunzhi,Li, Yan,Wang, Yonghua,Chen, Yadong,&Yang, Ling.(2009).Insight into the effects of chiral isomers quinidine and quinine on CYP2D6 inhibition.bioorganic & medicinal chemistry letters,19(3),803-806.
MLA Ai, Chunzhi,et al."Insight into the effects of chiral isomers quinidine and quinine on CYP2D6 inhibition".bioorganic & medicinal chemistry letters 19.3(2009):803-806.

入库方式: OAI收割

来源:大连化学物理研究所

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