METABOLISM OF 2-ACETAMIDO-4-(CHLOROMETHYL)THIAZOLE IN GERM-FREE AND CONVENTIONAL RATS

被引:27
作者
BAKKE, JE
RAFTER, JJ
LINDESKOG, P
FEIL, VJ
GUSTAFSSON, JA
GUSTAFSSON, BE
机构
[1] USDA SEA, METAB & RADIAT RES LAB, FARGO, ND 58105 USA
[2] KAROLINSKA INST, DEPT GERMFREE RES, S-10401 STOCKHOLM 60, SWEDEN
[3] KAROLINSKA INST, DEPT MED NUTR, S-10401 STOCKHOLM 60, SWEDEN
关键词
D O I
10.1016/0006-2952(81)90020-4
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
In contrast with conventional rats, 2-acetamido-4-(chloromethyl)thiazole was not metabolized to the 4-(methylthiomethyl)-, 4-(methylsulfinylmethyl)- and 4-(methylsulfonylmethyl) analogs by germ-free rats. Mechanisms for the formation of these metabolites from the mercapturate and the S-glucuronide were proposed. These mechanisms involved the biliary excretion of a mercapturic acid conjugate and an S-glucuronide conjugate metabolized in the intestine to metabolites that were reabsorbed, metabolized and excreted with the urine.
引用
收藏
页码:1839 / 1844
页数:6
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