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 Synthase an overview ScienceDirect Topics Ascorbateglutathione cycle in the chloroplasts Download Scientific Diagram Simplify your Glutathione Measurements Arbor Assays Pyroglutamic Acidemia: An Underrecognized and Underdiagnosed Cause of High Anion Gap Metabolic Acidosis A Case Report and Review of Literature Cureus Glutathione reductase catalytic cycle MedLink Neurology