作者: Bo Liu , Yan Cheng , Bo Zhang , He-jiao Bian , Jin-ku Bao
DOI: 10.1016/J.CANLET.2008.09.042
关键词:
摘要: Polygonatum cyrtonema lectin (PCL), a mannose-binding lectin, has been reported to induce cytotoxicity and apoptosis. Herein, we demonstrated that PCL-induced apoptosis autophagy in A375 cells. The apoptotic mechanism was PCL treatment regulated Bax, Bcl-xL Bcl-2 proteins, leading mitochondrial depolarization, cytochrome c release caspase activation. Subsequently, found abrogated glutathione antioxidant system induced mitochondria generate ROS accumulation, resulting p38-p53 Moreover, confirmed the ROS-p38-p53 pathway involved autophagy. In conclusion, these results indicate induces via mitochondrial-mediated pathway.