中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of diverse dipeptidyl peptidase IV inhibitors via structure-based virtual screening

文献类型:期刊论文

作者Li, Cui2; Lu, Weiqiang2; Lu, Chunhua2; Xiao, Wen2; Shen, Xu1,2; Huang, Jin2; Liu, Guixia2; Tang, Yun2
刊名JOURNAL OF MOLECULAR MODELING
出版日期2012-09
卷号18期号:9页码:4033-4042
关键词Dipeptidyl peptidase IV Molecular docking Pharmacophore modeling Type II diabetes Virtual screening
ISSN号1610-2940
DOI10.1007/s00894-012-1394-3
文献子类Article
英文摘要Dipeptidyl peptidase IV (DPP4) is an important target for the treatment of type II diabetes mellitus. Inhibition of DPP4 will improve glycemic control in such patients by preventing the rapid breakdown and thereby prolonging the physiological actions of incretin hormones. Known DPP4 inhibitors (including marketed drugs and those drug candidates) appear to share similar structural features: the cyanopyrrolidine moieties, the xanthenes/pyrimidine parts and amino-like linkages. In this study, a multi-step virtual screening strategy including both rigid and flexible docking was employed to search for novel structures with DPP4 inhibition. From SPECS database, consisting of over 190,000 commercially available compounds, 99 virtual hits were picked up and 15 of them were eventually identified to have DPP4 inhibitory activities at 5 similar to 50 mu M. Diverse structures of our compounds were out of usual structural categories. Hence a pharmacophore model was built to further explore their common binding features on the enzyme. The results provided a new pathway for the discovery of DPP4 inhibitors and would be helpful for further optimization of DPP4 inhibitors.
WOS关键词GLUCOSE-TOLERANCE ; RATIONAL DESIGN ; DPP-4 INHIBITOR ; HIGHLY POTENT ; DISCOVERY ; AMIDES ; POLYPEPTIDE ; SITAGLIPTIN ; DEGRADATION ; MECHANISM
资助项目National Natural Science Foundation of China[30973642] ; National Natural Science Foundation of China[90813005] ; Shanghai Committee of Science and Technology[11DZ2260600] ; Fundamental Research Funds for the Central Universities[0914035] ; Specialized Research Fund for the Doctoral Program of Higher Education of China[20090074120012] ; Shanghai Municipal Education Commission[10ZZ41]
WOS研究方向Biochemistry & Molecular Biology ; Biophysics ; Chemistry ; Computer Science
语种英语
WOS记录号WOS:000308114000004
出版者SPRINGER
源URL[http://119.78.100.183/handle/2S10ELR8/277973]  
专题药理学第三研究室
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Huang, Jin
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China
2.E China Univ Sci & Technol, Sch Pharm, Shanghai Key Lab New Drug Design, Shanghai 200237, Peoples R China;
推荐引用方式
GB/T 7714
Li, Cui,Lu, Weiqiang,Lu, Chunhua,et al. Identification of diverse dipeptidyl peptidase IV inhibitors via structure-based virtual screening[J]. JOURNAL OF MOLECULAR MODELING,2012,18(9):4033-4042.
APA Li, Cui.,Lu, Weiqiang.,Lu, Chunhua.,Xiao, Wen.,Shen, Xu.,...&Tang, Yun.(2012).Identification of diverse dipeptidyl peptidase IV inhibitors via structure-based virtual screening.JOURNAL OF MOLECULAR MODELING,18(9),4033-4042.
MLA Li, Cui,et al."Identification of diverse dipeptidyl peptidase IV inhibitors via structure-based virtual screening".JOURNAL OF MOLECULAR MODELING 18.9(2012):4033-4042.

入库方式: OAI收割

来源:上海药物研究所

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