作者:Kai Xiong、Yu Chen、Cheng Ouyang、Rui-Lin Guan、Liang-Nian Ji、Hui Chao
DOI:10.1016/j.biochi.2016.03.013
日期:2016.6
Four cyclometalated iridium(III) complexes [Ir(dfppy)2(L)](+) (dfppy = 2-(2,4-difluorophenyl)pyridine, L = 6-(pyridin-2-yl)-1,3,5-triazine-2,4-diamine, Ir1; 6-(isoquinolin-1-yl)-1,3,5-triazine-2,4-diamine, Ir2; 6-(quinolin-2-yl)-1,3,5-triazine-2,4-diamine, Ir3; 6-(isoquinolin-3-yl)-1,3,5-triazine-2,4-diamine, Ir4) have been synthesized and characterized. Distinct from cisplatin, Ir1-Ir4 could specifically
四个环金属化铱(III)络合物[Ir(dfppy)2(L)](+)(dfppy = 2-(2,4-二氟苯基)吡啶,L = 6-(吡啶-2-基)-1,3, 5-三嗪-2,4-二胺Ir1; 6-(异喹啉-1-基)-1,3,5-三嗪-2,4-二胺Ir2; 6-(喹啉-2-基)-1,已经合成并表征了3,5-三嗪-2,4-二胺Ir3; 6-(异喹啉-3-基)-1,3,5-三嗪-2,4-二胺Ir4)。与顺铂不同,Ir1-Ir4可以特异性靶向线粒体并诱导针对各种癌细胞系的凋亡,尤其是对顺铂耐药细胞。ICP-MS结果表明,Ir1-Ir4通过不同的机制被癌细胞和正常细胞吸收,从而导致它们的高选择性。还讨论了结构-活性关系和信号通路。