Novel indoline-2,3-dione derivatives as inhibitors of aminopeptidase N (APN)
摘要:
Aminopeptidase N (APN/CD13), as a zinc-containing ectoenzyme, plays a critical role in the process of tumor angiogenesis, invasion and metastasis. Through the docking-based virtual screening of chemical databases and the further activity assay, we discovered that compound 10c exhibits potent and selective inhibitory ability towards APN. In addition, a series of indoline-2,3-dione derivates have been designed and synthesized as APN inhibitors. The results of preliminary activity evaluation showed that compound 12a (IC50 = 0.074 +/- 0.0026 mu M) exhibited the best inhibitory activity against APN, which could be used for further anticancer agent research. (C) 2012 Published by Elsevier Ltd.
Design, synthesis and preliminary biological evaluation of indoline-2,3-dione derivatives as novel HDAC inhibitors
作者:Kang Jin、Shanshan Li、Xiaoguang Li、Jian Zhang、Wenfang Xu、Xuechen Li
DOI:10.1016/j.bmc.2015.05.048
日期:2015.8
Histone deacetylases (HDACs) are zinc-dependent or NAD+ dependent enzymes and play a critical role in the process of tumor development. Herein a series of indoline-2,3-dione derivatives have been designed and synthesized as potential HDACs inhibitors. The preliminary biological evaluation showed that most compounds synthesized have exhibited moderate Hela cell nuclear extract inhibitory activities, among which compound 25a (IC50 = 10.13 nM) has shown the best efficacy. The anti-proliferative activities of some of these compounds were also discussed. (C) 2015 Published by Elsevier Ltd.