INHIBITION OF ETHANOL METABOLISM IN VIVO BY 4-IODO-PYRAZOLE

被引:7
作者
RYDBERG, US
机构
[1] Department of Alcohol Research, Karolinska Institutet
关键词
D O I
10.1016/0006-2952(69)90358-X
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
In experiments in rats, the in vivo effect of 4-iodo-pyrazole on ethanol metabolism was studied. An ethanol dose of 32·6 m-mole/kg was administered. Blood samples were withdrawn at regular intervals, and ethanol analyzed by the Widmark method and by gas chromatography. 4-iodo-pyrazole in doses of 0·05 to 1·25 m-mole/kg inhibited the metabolism of ethanol from 19 to 84 per cent, and the presence of ethanol in blood was prolonged from 4 hr in the controls to 28 hr in the experiment with 1·25 m-mole/kg 4-iodo-pyrazole. 4-iodo-pyrazole is a potent ADH blocker, the ed50 being 0·27 m-mole/kg of the same order of magnitude as for pyrazole in vivo. © 1969.
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页码:2425 / &
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