This study aimed to assess the antioxidant effects of rutin on methotrexate-induced hepatic oxidative stress. Wistar Albino rats (n=24) were separated into 4 groups: control group (C); methotrexate (M, 20 mg/kg, single dose) group; (R, 50 mg/kg/day, for fifteen days) and + [MR, (20 (50 days)] group. Rats sacrificed sixteenth day liver tissues removed. The glucose-6-phosphate dehydrogenase (G6PD...