in the forebrain from male wistar rats aged 5 , 15 and 25 months , age-related putative alterations in the glutathione system ( reduced and oxidized glutathione ; redox index ) were chronically induced by the administration in drinking water of free radical generators ( hydrogen peroxide , ferrous chloride ) or of inhibitors of endogenous free radical defenses ( diethyl-dithio-carbamate , an inhibitor of superoxide dismutase activity ) .
C0017817
glutathione
C0061516
oxidized