Glutathione peroxidase Stock Vector Images Alamy Glutathione System from Cyanobacteria to Higher Eukaryotes Encyclopedia MDPI The Synergetic Coupling among the Cellular Antioxidants Glutathione Peroxidase Peroxiredoxin and Other Antioxidants and its Effect on the Concentration of H2O2 Scientific Reports Glutathione Peroxidase: An Antioxidant Enzyme In Health And Disease SciELO Brasil Oxidative stress: molecular perception and transduction of signals triggering antioxidant gene defenses Oxidative stress: molecular perception and transduction of signals triggering antioxidant gene defenses 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