Fig. 9From: TPP-related mitochondrial targeting copper (II) complex induces p53-dependent apoptosis in hepatoma cells through ROS-mediated activation of Drp1Illustration of the mechanism of CTB-induced apoptosis in SMMC-7721 cells. CTB induces excessive ROS production, and is able to facilitate ROS-mediated Drp1 activation, mitochondrial p53 accumulation, collapses of MMP, opening of mMTP and subsequent hepatoma cells apoptosis. Mitochondrial p53 is crucial for CTB-mediated cell apoptosis, which is associated with Bax mitochondrial recruiting and mitochondrial Cyt C releasingBack to article page