156744-09-1Relevant articles and documents
Design, synthesis and in vitro and in vivo antitumour activity of 3-benzylideneindolin-2-one derivatives, a novel class of small-molecule inhibitors of the MDM2-p53 interaction
Zheng, Guang-Hui,Shen, Jia-Jia,Zhan, Yue-Chen,Yi, Hong,Xue, Si-Tu,Wang, Zhen,Ji, Xing-Yue,Li, Zhuo-Rong
, p. 277 - 288 (2014)
A novel class of small-molecule inhibitors of MDM2-p53 interaction with a (E)-3-benzylideneindolin-2-one scaffold was identified using an integrated virtual screening strategy that combined both pharmacophore- and structure-based approaches. The hit optimisation identified several compounds with more potent activity than the hit compound and the positive drug nutlin-3a, especially compound 1b, which exhibited both the highest binding affinity to MDM2 (K i = 0.093 μM) and the most potent antiproliferative activity against HCT116 (wild type p53) cells (GI50 = 13.42 μM). Additionally, 1b dose-dependently inhibited tumour growth in BALB/c mice bearing CT26 colon carcinoma, with no visible sign of toxicity. In summary, compound 1b represents a novel and promising lead structure for the development of anticancer drugs as MDM2-p53 interaction disruptors.