2-(Arylazo) phenolate complexes of palladium;
human lung cancer cell line;
ROS;
caspase-3;
INDUCED APOPTOSIS;
BAX TRANSLOCATION;
ANTICANCER DRUGS;
CYTOCHROME-C;
IN-VITRO;
ACTIVATION;
MITOCHONDRIA;
PD(II);
PT(II);
PROLIFERATION;
D O I:
10.3109/10715762.2014.998665
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
070307 [化学生物学];
071010 [生物化学与分子生物学];
摘要:
In this study, we report the synthesis of four 2-(arylazo) phenol-Pd(II) complexes and their anti-proliferative property against the human lung cancer (A549), cervical cancer (HeLa), and ovarian teratocarcinoma (PA-1) cell lines with cisplatin as the gold standard. One of the complexes, [Pd(L-2)(2)], induced robust apoptosis in all the chosen cells, as revealed by annexin-V-positive/propidium iodide dual staining, increased sub-G1 cell cycle population, and significant morphological changes in the treated cells. The Pd complex inflicted mitochondrial dysfunction leading to mitochondrial membrane potential loss, reactive oxygen species generation and release of cytosolic cytochrome c that activated caspase-9 and caspase-3 proteins which finally caused programmed cell death.
机构:
Natl Univ Singapore, Yong Loo Lin Sch Med, Fac Med, Dept Biochem, Singapore 117597, SingaporeNatl Univ Singapore, Yong Loo Lin Sch Med, Fac Med, Dept Biochem, Singapore 117597, Singapore
机构:
Natl Univ Singapore, Yong Loo Lin Sch Med, Fac Med, Dept Biochem, Singapore 117597, SingaporeNatl Univ Singapore, Yong Loo Lin Sch Med, Fac Med, Dept Biochem, Singapore 117597, Singapore