Glutathione peroxidase 1 (GPX1) (U49S), human, recombinant Cusabio Biomol.com Frontiers Research progress of glutathione peroxidase family (GPX) in redoxidation A potent and selective anti glutathione peroxidase 4 nanobody as a ferroptosis inducer Chemical Science (RSC Publishing) Glutathione Peroxidase 1 in Health and Disease: From Molecular Mechanisms to Therapeutic Opportunities Semantic Scholar 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