The glutathione peroxidase Gpx4 prevents lipid peroxidation and ferroptosis to sustain Treg cell activation and suppression of antitumor immunity: Cell Reports Functionality of Reactive Oxygen Species (ROS) in Plants: Toxicity and Control in Poaceae Crops Exposed to Abiotic Stress 2 Major ROS Scavengers in the Antioxidant Mechanisms and Their Download Table Antioxidant enzymes that target hydrogen peroxide are conserved across the animal kingdom, from sponges to mammals Scientific Reports