membrane potential depolarization, higher ROS values being obtained after coadministration with enzymatic inhibitors. The free chalcone AN3E and its gold(I) complex conjugates located in the cell mitochondria according to confocal microscopy. In addition, complexes 1 and 2 showed in vivo antivascular effects on the chorioallantoic membrane (CAM) of fertilized specific-pathogen-free (SPF) chicken eggs.
发光
查尔酮金(I)共轭物[Au(PPh 3)(AN3 E)] PF 6(1)和[Au(SIMes)(AN3 E)] PF 6(2)(AN3 E =(E)-3-制备并表征了(9-
蒽基)-1-(4-
吡啶基)
丙烯酮; SIMes =N,N′-二甲
酰亚胺咪唑啉-2-亚甲基; Mes = 2,4,6-三甲基苯基)。配合物1的特征还在于X射线晶体学。在针对一组三个人类结肠,
黑色素瘤和乳腺癌
细胞系的M
TT分析中,这两种复合物均具有低微摩尔IC 50的抗增殖性价值观。值得注意的是,与野生型亲本
细胞系相比,缺乏功能性p53的HCT116 p53-/-结肠癌细胞对它们更敏感。在流式细胞仪分析中,
金缀合物主要在G 2 / M相中引起明显的阻滞。配合物1和2迅速增加了活性氧(ROS)的产生并诱导了线粒体膜电位去极化,与酶促
抑制剂并用后获得了更高的ROS值。根据共聚焦显微镜,位于细胞线粒体中的游离
查尔酮AN3 E及