THE INTERACTION OF ETHANOL AND ZINC ON HEPATIC GLUTATHIONE AND GLUTATHIONE TRANSFERASE-ACTIVITY IN MICE

被引:15
作者
CHO, CH [1 ]
FONG, LYY [1 ]
机构
[1] TEMPLE UNIV, FELS RES INST, PHILADELPHIA, PA 19122 USA
来源
AGENTS AND ACTIONS | 1990年 / 29卷 / 3-4期
关键词
D O I
10.1007/BF01966471
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The effects of ethanol and/or zinc sulphate on liver glutathione and glutathione transferase activity were studied in mice. Ethanol suppressed glutathione transferase activity and had no significant effect on glutathione levels in the organ. Zinc sulphate administration dose-dependently increased glutathione transferase activity but did not affect hepatic glutathione content. Furthermore, the depressive action of ethanol on glutathione transferase activity was prevented by zinc sulphate pretreatment. It is suggested that zinc sulphate can reactivate glutathione transferase which in turn increases the excretion of the active metabolites produced by ethanol, through conjugation with glutathione in the liver. This action of zinc may alleviate the hepatic toxicity of ethanol in mice. © 1990 Birkhäuser Verlag.
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页码:382 / 385
页数:4
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