EFFECT OF THE SULFONYLUREA GLYBURIDE ON SUPEROXIDE-DISMUTASE ACTIVITY IN ALLOXAN-INDUCED DIABETIC RAT HEPATOCYTES


ALTAN N., ONGUN C., HASANOGLU E., ENGIN A., TUNCER C., SINDEL S.

DIABETES RESEARCH AND CLINICAL PRACTICE, vol.22, pp.95-98, 1994 (SCI-Expanded) identifier identifier identifier

Abstract

In the present study we administrated glyburide (glibenclamide) to type 2 (NIDDM) diabetic rats and determined the effect of such treatment on liver superoxide dismutase (SOD) activity. Hepatic SOD activity was significantly reduced in diabetic animals. Glyburide treatment of diabetic rats for 4 weeks corrected the changes observed in diabetic liver. In addition, blood glucose levels of untreated diabetic rats decreased following glyburide treatment. Administration of glyburide to diabetic rats reversed the diabetes-induced changes, suggesting that glyburide may directly increase liver SOD enzyme activity.