中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and Synthesis of Small Molecule RhoA Inhibitors: A New Promising Therapy for Cardiovascular Diseases?

文献类型:期刊论文

作者Deng, Jing1; Feng, Enguang2; Ma, Sheng3; Zhang, Yan3; Liu, Xiaofeng1; Li, Honglin1; Huang, Huang1; Zhu, Jin1; Zhu, Weiliang2; Shen, Xu1,2
刊名JOURNAL OF MEDICINAL CHEMISTRY
出版日期2011-07-14
卷号54期号:13页码:4508-4522
ISSN号0022-2623
DOI10.1021/jm200161c
文献子类Article
英文摘要RhoA is a member of Rho GTPases, a subgroup of the Ras superfamily of small GTP-binding proteins. RhoA, as important regulator of diverse cellular signaling pathways, plays significant roles in cytoskeletal organization, transcription, and cell-cycle progression. The RhoA/ROCK inhibitors have emerged as a new promising treatment for cardiovascular diseases. However, to date, RhoA inhibitors are macromolecules, and to our knowledge, small molecular-based inhibitors have not been reported. In this study, a series of first-in-class small molecular RhoA inhibitors have been discovered by using structure-based virtual screening in conjunction with chemical synthesis and bioassay. Virtual screening of similar to 200,000 compounds, followed by SPR-based binding affinity assays resulted in three compounds with binding affinities to RhoA at the micromolar level (compounds 1-3). Compound 1 was selected for further structure modifications in considering binding activity and synthesis ease. Fourty-one new compounds (1, 12a-v, 13a-h, and 14a-j) were designed and synthesized accordingly. It was found that eight (12a, 12j, 14a, 14b, 14d, 14e, 14 g, and 14h) showed high RhoA inhibition activities with IC(50) values of 1.24 to 3.00 mu M. A pharmacological assay indicated that two compounds (14g and 14 h) demonstrated noticeable vasorelaxation effects against PE-induced contraction in thoracic aorta artery rings and served as good leads for developing more potent cardiovascular agents.
WOS关键词RIBOSYLATING C3 EXOENZYME ; SMOOTH-MUSCLE ; CLOSTRIDIUM-BOTULINUM ; KINASE INHIBITORS ; CRYSTAL-STRUCTURE ; PROTEINS ; CELLS ; DISCOVERY ; DOCKING ; GTPASES
资助项目National Natural Science Foundation of China[90813005] ; National Natural Science Foundation of China[20902022] ; National S&T Major Project, China[2009ZX09501-001] ; National S&T Major Project, China[2011ZX09102-005-02] ; Natural Science Foundation of Jiangsu Province[BK2008172] ; 111 Project[B07023] ; Fundamental Research Funds for the Central Universities[00000000]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000292479600015
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.183/handle/2S10ELR8/278476]  
专题药物发现与设计中心
药物化学研究室
通讯作者Li, Honglin
作者单位1.E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, Drug Discovery & Design Ctr, Shanghai 201203, Peoples R China;
3.Soochow Univ, Affiliated Hosp 1, Dept Clin Pharmacol, Res Lab, Suzhou 215006, Peoples R China
推荐引用方式
GB/T 7714
Deng, Jing,Feng, Enguang,Ma, Sheng,et al. Design and Synthesis of Small Molecule RhoA Inhibitors: A New Promising Therapy for Cardiovascular Diseases?[J]. JOURNAL OF MEDICINAL CHEMISTRY,2011,54(13):4508-4522.
APA Deng, Jing.,Feng, Enguang.,Ma, Sheng.,Zhang, Yan.,Liu, Xiaofeng.,...&Li, Jian.(2011).Design and Synthesis of Small Molecule RhoA Inhibitors: A New Promising Therapy for Cardiovascular Diseases?.JOURNAL OF MEDICINAL CHEMISTRY,54(13),4508-4522.
MLA Deng, Jing,et al."Design and Synthesis of Small Molecule RhoA Inhibitors: A New Promising Therapy for Cardiovascular Diseases?".JOURNAL OF MEDICINAL CHEMISTRY 54.13(2011):4508-4522.

入库方式: OAI收割

来源:上海药物研究所

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