中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Essential structural profile of a dual functional inhibitor against cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LOX): Molecular docking and 3D-QSAR analyses on DHDMBF analogues

文献类型:期刊论文

作者Zheng, MY; Zhang, ZS; Zhu, WL; Liu, H; Luo, XM; Chen, KX; Jiang, HL
刊名BIOORGANIC & MEDICINAL CHEMISTRY
出版日期2006-05-15
卷号14期号:10页码:3428-3437
关键词COX-2 5-LOX dual inhibitors NSAIDs DHDMBF homology modeling docking 3D-QSAR CoMFA CoMSIA
ISSN号0968-0896
DOI10.1016/j.bmc.2005.12.062
文献子类Article
英文摘要It is recently proposed that compounds with equal capabilities of inhibiting COX and 5-LOX, both are key enzymes involved in the arachidonic acid (AA) cascade, are expected to be safer non-steroidal anti-inflammatory drugs (NSAIDs). To dig out helpful information in designing dual functional inhibitors against the two enzymes, homology modeling, molecular dynamics (MD) simulations, automated docking, and 3D-QSAR analyses were performed in this study on 21 COX-2/5-LOX dual inhibitors, namely, 7-tert-butyl-2,3-dihydro-3,3-dimethylbenzofuran (DHDMBF) analogues. A 3D-model of 5-LOX was built based on the high-resolution X-ray structure of rabbit reticulocyte 15-lipoxygenase. Molecular docking was then applied to locate the binding orientations and conformations of DHDMBF analogues with COX-2 and 5-LOX, respectively, leading to highly predictive CoMFA models constructed on the basis of the binding conformations with q(2) values of 0.782 and 0.634 for COX-2 and 5-LOX, respectively. In addition, CoMFA field distributions were found in good agreement with the structural characteristics of the corresponding binding sites. Both the docking simulations and QSAR analyses suggest that new potent dual inhibitors should share a structural feature with a moderately bulky group at R-2 position and a rather negatively charged group around the position of the carbonyl group of DHDMBFs. Therefore, the final 3D-QSAR models and the information of the inhibitor-enzyme interaction should be useful in developing new NSAIDs as anti-inflammation drugs with favorable safety profile. (c) 2006 Elsevier Ltd. All rights reserved.
WOS关键词ITERATIVE PARTIAL EQUALIZATION ; ORBITAL ELECTRONEGATIVITY ; 7-TERT-BUTYL-2,3-DIHYDRO-3,3-DIMETHYLBENZOFURAN DERIVATIVES ; ANALGESIC AGENTS ; ARTERIAL-WALL ; BINDING ; ATHEROSCLEROSIS ; INFLAMMATION ; PATHWAY ; 15-LIPOXYGENASE
WOS研究方向Biochemistry & Molecular Biology ; Pharmacology & Pharmacy ; Chemistry
语种英语
WOS记录号WOS:000236952000018
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://119.78.100.183/handle/2S10ELR8/273594]  
专题药物发现与设计中心
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Jiang, HL
作者单位Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Mat Med, State Key Lab Drug Res,Drug Discovery & Design Ct, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Zheng, MY,Zhang, ZS,Zhu, WL,et al. Essential structural profile of a dual functional inhibitor against cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LOX): Molecular docking and 3D-QSAR analyses on DHDMBF analogues[J]. BIOORGANIC & MEDICINAL CHEMISTRY,2006,14(10):3428-3437.
APA Zheng, MY.,Zhang, ZS.,Zhu, WL.,Liu, H.,Luo, XM.,...&Jiang, HL.(2006).Essential structural profile of a dual functional inhibitor against cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LOX): Molecular docking and 3D-QSAR analyses on DHDMBF analogues.BIOORGANIC & MEDICINAL CHEMISTRY,14(10),3428-3437.
MLA Zheng, MY,et al."Essential structural profile of a dual functional inhibitor against cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LOX): Molecular docking and 3D-QSAR analyses on DHDMBF analogues".BIOORGANIC & MEDICINAL CHEMISTRY 14.10(2006):3428-3437.

入库方式: OAI收割

来源:上海药物研究所

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