中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
10-Boronic acid substituted camptothecin as prodrug of SN-38

文献类型:期刊论文

作者Wang, Lei1; Xie, Shao2; Ma, Longjun1; Chen, Yi2; Lu, Wei1
刊名EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY
出版日期2016-06-30
卷号116页码:84-89
关键词Boric acid Hydrogen peroxide Prodrug Camptothecin Antitumor
ISSN号0223-5234
DOI10.1016/j.ejmech.2016.03.063
文献子类Article
英文摘要Malignant tumor cells have been found to have high levels of reactive oxygen species such as hydrogen peroxide (H2O2), supporting the hypothesis that a prodrug could be activated by intracellular H2O2 and lead to a potential antitumor therapy. In this study, the 7-ethyl-10-boronic acid camptothecin (B1) was synthesized for the first time as prodrug of SN-38, by linking a cleavable aryl carbon-boron bond to the SN-38. Prodrug B1 selectively activated by H2O2, converted rapidly to the active form SN-38 under favorable oxidative conditions in cancer cells with elevated levels of H2O2. The cell survival assay showed that prodrug B1 was equally or more effective in inhibiting the growth of six different cancer cells, as compared to SN-38. Unexpectedly, prodrug B1 displayed even more potent Topo I inhibitory activity than SN-38, suggesting that it was not only a prodrug of SN-38 but also a typical Topo I inhibitor. Prodrug B1 also demonstrated a significant antitumor activity at 2.0 mg/kg in a xenograft model using human brain star glioblastoma cell lines U87MG. (C) 2016 Elsevier Masson SAS. All rights reserved.
WOS关键词VITRO ANTITUMOR-ACTIVITY ; POTENT CYTOTOXIC AGENTS ; HYDROGEN-PEROXIDE ; NATURAL-PRODUCTS ; CELL-MEMBRANE ; DERIVATIVES ; DESIGN ; CHEMISTRY ; CANCER ; SEMISYNTHESIS
资助项目National Natural Science Foundation of China[81172936]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000376803200009
出版者ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER
源URL[http://119.78.100.183/handle/2S10ELR8/275982]  
专题药理学第一研究室
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Chen, Yi; Lu, Wei
作者单位1.E China Normal Univ, Sch Chem & Mol Engn, 3663 North Zhongshan Rd, Shanghai 200062, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Div Antitumor Pharmacol, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Wang, Lei,Xie, Shao,Ma, Longjun,et al. 10-Boronic acid substituted camptothecin as prodrug of SN-38[J]. EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY,2016,116:84-89.
APA Wang, Lei,Xie, Shao,Ma, Longjun,Chen, Yi,&Lu, Wei.(2016).10-Boronic acid substituted camptothecin as prodrug of SN-38.EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY,116,84-89.
MLA Wang, Lei,et al."10-Boronic acid substituted camptothecin as prodrug of SN-38".EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY 116(2016):84-89.

入库方式: OAI收割

来源:上海药物研究所

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