The glutathione peroxidase Gpx4 prevents lipid peroxidation and ferroptosis to sustain Treg cell activation and suppression of antitumor immunity: Cell Reports TJ. Glutathione peroxidase is an important enzyme in cellular antioxidant defense systems, detoxifying peroxides and hydroperoxides. As a component of the glutathione cycle, it protects the liver from reactive oxygen metabolites. Selenocysteine Glutathione Peroxidase 3 GPX3 Antibody [Unconjugated] (AF4199): Novus Biologicals Glutathione Peroxidase 2 an overview ScienceDirect Topics How Glutathione Works: Detoxification Cycle Explained Mandy L. posted on the topic LinkedIn