title: Superoxide radical: an endogenous toxicant.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000201:enzymology; D001711:Biotransformation; D004790:Enzyme Induction; D005057:Eukaryotic Cells / Q000201:enzymology; D005609:Free Radicals; D006207:Half-Life; D007249:Inflammation / Q000209:etiology; D010084:Oxidation-Reduction; D010100:Oxygen / Q000502:physiology*; D013482:Superoxide Dismutase / Q000096:biosynthesis / Q000378:metabolism / Q000502:physiology*; D013481:Superoxides / Q000502:physiology*
chemical_list: D005609:Free Radicals; D013481:Superoxides; D013482:Superoxide Dismutase; D010100:Oxygen