increased glutathione peroxidase activity abnormal kidney glutathione peroxidase activity increased kidney glutathione peroxidase activity increased ability to catalyze the reaction: 2 glutathione + hydrogen peroxide = oxidized glutathione + 2 H2O in kidney tissue MPheno.ontology MP:0012578 csmith 2014-01-03T20:49:45Z increased kidney GSH peroxidase activity increased kidney enzyme/coenzyme activity