Glutathione Peroxidase Protects against Peroxynitrite mediated Oxidations Journal of Biological Chemistry The effectiveness of compound X is oftentimes dependent on the presence of compounds Y and Z and so on. Endogenous compounds like glutathione get a lot of commercial attention but they do Item Schematic representation of the glutamyl cycle. Public Library of Science Figshare Metabolic orchestration driven by GGCT: diverting glutamine to glutathione biosynthesis while enhancing glucose anaplerosis for tumor proliferation Cell Death & Disease Glutathione reductase Wikipedia