Ferroptosis: past, present and future Cell Death & Disease The glutathione peroxidase Gpx4 prevents lipid peroxidation and ferroptosis to sustain Treg cell activation and suppression of antitumor immunity: Cell Reports A white paper on Phospholipid Hydroperoxide Glutathione Peroxidase (GPx4) forty years later ScienceDirect Glutathione and the Cofactors Activity of Superoxide Dismutase, Catalase, Glutathione Peroxidase, and Glutathione Reductase in Different Stages of Colorectal Carcinoma Digestive Diseases and Sciences Springer Nature Link