The above diagram illustrates the redox buffering reaction of the Download Scientific Diagram The glutathione peroxidase Gpx4 prevents lipid peroxidation and ferroptosis to sustain Treg cell activation and suppression of antitumor immunity: Cell Reports Glutathione peroxidases in poultry biology: Part 1. Classification and mechanisms of action World's Poultry Science Journal Cambridge Core Insights into the Role of Glutathione Peroxidase 3 in Non Neoplastic Diseases GLUTATHIONE PEROXIDASE, SELENIUM AND VITAMIN E Free radicals "steal" electrons from the chemical structures that make up cell membranes. When the structures making up the cell membranes loose electrons they too become