Fig. 4

Antitumor performance of S-GDY in vitro. A CLSM images of intracellular total ROS production in 4T1 cells (scale bar: 100 µm), B Detection of intracellular total ROS production in 4T1 cells by flow cytometry, C The intracellular GSH levels after various treatments, D Western blot analysis on the expressions of GPX4 and Cleaved-Caspase-3, F Cell viability of 4T1 cells after different treatments, G The apoptosis of 4T1 cells with different treatments was detected by flow cytometry