Antioxidative Glutathione Peroxidase Activity of Selenoglutathione Yoshida 2011 Angewandte Chemie Wiley Online Library The glutathione peroxidase Gpx4 prevents lipid peroxidation and ferroptosis to sustain Treg cell activation and suppression of antitumor immunity: Cell Reports Insights into the catalytic mechanism of synthetic glutathione peroxidase mimetics Organic & Biomolecular Chemistry (RSC Publishing) DOI:10.1039 C5OB01665G Glutathione Peroxidase 4 (GPX4) Abcam A potent and selective anti glutathione peroxidase 4 nanobody as a ferroptosis inducer Chemical Science (RSC Publishing)