| Sign In to gain access to subscriptions and/or personal tools. |
Taurine has a protective effect against thioacetamide-induced liver cirrhosis by decreasing oxidative stress
Department of Biochemistry, Istanbul Medical Faculty, University of Istanbul, (papa, 34390, Istanbul, Turkey
Department of Pathology, Istanbul Medical Faculty, University of Istanbul, 1tapa, 34390, Istanbul, Turkey
Department of Biochemistry, Istanbul Medical Faculty, University of Istanbul, (papa, 34390, Istanbul, Turkey Thioacetamide (TAA) administration (0.3 g/l of tap water for a period of 3 months) to rats resulted in hepatic cirrhosis as assessed by biochemical and histopathological findings. This treatment caused an increase in the levels of malondialdehyde (MDA) and diene conjugates (DCs) and a decrease in the levels of glutathione (GSH), vitamin E, vitamin C and the activities of glutathione peroxidase (GSH-Px) in the liver of rats. Superoxide dismutase (SOD) activities were unchanged. Taurine (2% w/w, added to the chow diet) was administered together with TAA (0.3 g/l of drinking water) for 3 months. Taurine was found to decrease TAA-induced hepatic lipid peroxidation and to increase TAA-depleted vitamin E levels and GSH-Px activities. Histopathological findings also suggested that taurine has an inhibitive effect on TAA-induced hepatic cirrhosis. These results indicate that taurine treatment has a protective effect against TAAinduced liver cirrhosis by decreasing oxidative stress.
Key Words: taurine thioacetamide liver cirrhosis lipid peroxidation antioxidants rats
Human & Experimental Toxicology, Vol. 20, No. 5,
251-254 (2001) This article has been cited by other articles:
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ru-Abbaso