Anticancer mechanism studies of iridium(III) complexes inhibiting osteosarcoma HOS cells proliferation
作者:Fu-Li Xie、Yan Wang、Jian-Wei Zhu、Hui-Hua Xu、Qi-Feng Guo、Yong Wu、Si-Hong Liu
DOI:10.1016/j.jinorgbio.2022.112011
日期:2022.12
blocked the cell cycle at the G0/G1 phase. Further studies revealed that complexes can increase intracellular reactive oxygen species (ROS) and Ca2+, which accompanied by mitochondria-mediated intrinsic apoptosis pathway. In addition, autophagy was also investigated. Taken together, the complexes induce HOS apoptosis through a ROS-mediated mitochondrial dysfunction pathway and inhibition of the PI3K (
三铱(III)聚吡啶配合物[Ir(bzq) 2 (maip)](PF 6 ) ( Ir1 , bzq = benzo[ h ]quinoline, maip = 3-aminophenyl-1H-imidazo[4,5-f][1 ,10]phenanthroline), [Ir(bzq) 2 (apip)](PF 6 ) ( Ir2 , api = 2-aminophenyl-1H-imidazo[4,5-f][1,10]phenanthroline) 和 [Ir( bzq) 2 (paip)](PF 6 ) ( Ir3, paip = 4-aminophenyl-1H-imidazo[4,5-f][1,10]phenanthroline) 被合成和表征。通过MTT(3-(4,5-二甲基噻唑-2-基)-2,5-二苯基四唑溴化物)方法评估三种复合物对人骨肉瘤HOS、U2OS、MG63和正常LO2细胞的细胞毒活性。结果表明,Ir1