GPX4 and cancer: Ferroptosis inhibits the proliferation, invasion, and migration of cancer cells via SLC7A11 (Zhang et al., 2022b), GPX4 (Liu et al., 2022a), SLC40A1 (Zhu et al., 2022), ACSL4 (Ou et al., 2022), and p53 (Dong et al., 2021).