Glutathione Metabolism an overview ScienceDirect Topics Impact of AscorbateGlutathione Cycle Components on the Effectiveness of Embryogenesis Induction in Isolated Microspore Cultures of Barley and Triticale 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 redox cycle dysregulation in Huntington's disease knock in striatal cells ScienceDirect Full article: Gamma Glutamyl Transferase: The Silent Partner? Topical glutathione amino acid precursors protect skin against environmental and oxidative stress Cui 2024 Journal of the European Academy of Dermatology and Venereology Wiley Online Library