作者:Dong-Jun Fu、Jian Song、Yu-Hui Hou、Ruo-Han Zhao、Jia-Huan Li、Ruo-Wang Mao、Jia-Jia Yang、Ping Li、Xiao-Lin Zi、Zhong-Hua Li、Qing-Qing Zhang、Fei-Yan Wang、Sai-Yang Zhang、Yan-Bing Zhang、Hong-Min Liu
DOI:10.1016/j.ejmech.2017.07.011
日期:2017.9
A series of 5,6-diaryl-1,2,4-triazines hybrids bearing a 1,2,3-triazole linker were synthesized by molecular hybridization strategy and evaluated for antiproliferative activity against three selected cancer cell lines (MGC-803, EC-109 and PC-3). The first structure-activity relationship (SAR) for these 5,6-diaryl-1,2,4-triazines is explored in this report with evaluation of 15 variants of the structural class. Among these chemical derivatives, 3-(((1-(4-fluorobenzy1)-1H-1,2,3-triazol-4-yl)methyl)thio)-5,6-dipheny1-1,2,4-triazine(11E) showed the more potent inhibitory effect against three cell lines than 5-Fu. Cellular mechanism studies in MGC-803 cells elucidated 11E inhibited colony formation and arrested cell cycle at G2/M phase. Furthermore, compound 11E caused morphological changes, decreased mitochondrial membrane potential, and induced apoptosis through the apoptosis-related proteins in MGC-803 cells. It was the first time, to our knowledge, that 5,6-diaryl-1,2,4-triazines bearing a 1,2,3-triazole linker were used as potential apoptosis inducers. (C) 2017 Elsevier Masson SAS. All rights reserved.