Frontiers Enhanced Antioxidant Activity in Streptococcus thermophilus by High Level Expression of Superoxide Dismutase First line defence antioxidants superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPX): Their fundamental role in the entire antioxidant defence grid ScienceDirect Activity of Superoxide Dismutase, Catalase, Glutathione Peroxidase, and Glutathione Reductase in Different Stages of Colorectal Carcinoma Digestive Diseases and Sciences Springer Nature Link Frontiers Research progress of glutathione peroxidase family (GPX) in redoxidation SOD Superoxide Dismutase is An Essential Super Antioxidant. GLEIN PHARMA Therapeutic value of oral supplementation with melon superoxide dismutase and wheat gliadin combination ScienceDirect