Figure 5. Knockdown of circ0060467 promotes ferroptosis in HCC. (A) Western blotting was performed to determine the expression levels of AIFM2, GPX4 and β-Actin. (B) Expression status of AIFM2 and GPX4 in hematoxylin-eosin-stained sections of harvested xenograft tumors. (C) Glutathione (GSH)/oxidized GSH (GSSG) ratio was determined with a GSH/GSSG Quantification Kit. **p < 0.01.