Full article: First line defence antioxidants superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPX): Their fundamental role in the entire antioxidant defence grid Frontiers Research progress of glutathione peroxidase family (GPX) in redoxidation Frontiers Efficient hydrogen peroxide reduction in glutathione peroxidase cycle using cost effective FeSe2 nanospheres Figure 1 from Comparing glutathione peroxidase and glutathione reductase activity and their associations with cardiovascular measures in Africans and Caucasians : the SABPA study Semantic Scholar Superoxide Production during Ischemia and Reperfusion