Glutathione Peroxidase 2 an overview ScienceDirect Topics Glutathione Peroxidase 4 GPX4 Antibody (LHM 2) (NBP3 07344) by Novus, Part of Bio Techne Glutathione Pathways 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 The glutathione peroxidase Gpx4 prevents lipid peroxidation and ferroptosis to sustain Treg cell activation and suppression of antitumor immunity: Cell Reports Glutathione Peroxidase 2 an overview ScienceDirect Topics