中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural Optimization and Biological Evaluation of Substituted Bisphenol A Derivatives as beta-Amyloid Peptide Aggregation Inhibitors

文献类型:期刊论文

作者Zhou, Yu2; Jiang, Chunyi2; Zhang, Yaping1; Liang, Zhongjie2; Liu, Wenfeng2,3; Wang, Liefeng4; Luo, Cheng2; Zhong, Tingting1; Sun, Yi1; Zhao, Linxiang3
刊名JOURNAL OF MEDICINAL CHEMISTRY
出版日期2010-08-12
卷号53期号:15页码:5449-5466
ISSN号0022-2623
DOI10.1021/jm1000584
文献子类Article
英文摘要The aggregation of A beta is a crucial step in the etiology of Alzheimer's disease. Our previous work showed that A beta undergoes alpha-helix/beta-sheet intermediate structures during the conformational transition, and an A beta aggregation inhibitor (1) was discovered by targeting the intermediates. Here, structure optimization toward compound 1 was performed and 34 novel derivatives were designed and synthesized. Nine compounds showed more effective inhibitory activity than the hit compound 1 in ThT fluorescence assay. Among them, compound 43 demonstrated more excellent inhibitory potency, which not only can suppress the aggregation of A beta but also can dissolve the preformed fibrils as shown by CD spectroscopy, PICUP and AFM assays. Cellular assay indicated that 43 has no toxicity to neuronal cells, moreover, can effectively inhibit A beta(1-42)-induced neutrotoxicity and increase the cell viability. Together, on the basis of these positive results, these novel chemical structures may provide a promising potential for therapeutic applications in AD and other types of neurodegenerative disorders.
WOS关键词ALZHEIMERS-DISEASE ; CONFORMATIONAL TRANSITION ; TOXICITY ; OLIGOMERIZATION ; CYCLODEXTRIN ; PROTEINS ; FIBRILS ; BINDING ; DESIGN ; TARGET
资助项目CAS[00000000] ; National Natural Science Foundation of China[20721003] ; National Natural Science Foundation of China[20872153] ; National Natural Science Foundation of China[30670425] ; Ministry of Science and Technology[2009CB940900] ; Ministry of Science and Technology[2006AA020602] ; Ministry of Science and Technology[2008AA02Z138] ; National S&T Major Projects[2009ZX09301-001] ; National S&T Major Projects[2009ZX09501-001] ; National S&T Major Projects[2009ZX09501-010]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000280523300006
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.183/handle/2S10ELR8/278800]  
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
药物化学研究室
药理学第一研究室
通讯作者Zhou, Naiming
作者单位1.Zhejiang Univ, Inst Biochem, Coll Life Sci, Hangzhou 310058, Zhejiang, Peoples R China;
2.Chinese Acad Sci, State Key Lab Drug Res, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China;
3.Shenyang Pharmaceut Univ, Sch Pharmaceut Engn, Shenyang 110016, Liaoning, Peoples R China;
4.Tongji Univ, Lab Receptor Based Biomed, Sch Life Sci & Technol, Shanghai 200092, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Yu,Jiang, Chunyi,Zhang, Yaping,et al. Structural Optimization and Biological Evaluation of Substituted Bisphenol A Derivatives as beta-Amyloid Peptide Aggregation Inhibitors[J]. JOURNAL OF MEDICINAL CHEMISTRY,2010,53(15):5449-5466.
APA Zhou, Yu.,Jiang, Chunyi.,Zhang, Yaping.,Liang, Zhongjie.,Liu, Wenfeng.,...&Liu, Hong.(2010).Structural Optimization and Biological Evaluation of Substituted Bisphenol A Derivatives as beta-Amyloid Peptide Aggregation Inhibitors.JOURNAL OF MEDICINAL CHEMISTRY,53(15),5449-5466.
MLA Zhou, Yu,et al."Structural Optimization and Biological Evaluation of Substituted Bisphenol A Derivatives as beta-Amyloid Peptide Aggregation Inhibitors".JOURNAL OF MEDICINAL CHEMISTRY 53.15(2010):5449-5466.

入库方式: OAI收割

来源:上海药物研究所

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