HALOTHANE METABOLISM - KUPFFER CELLS CARRY AND PARTIALLY PROCESS TRIFLUOROACETYLATED PROTEIN ADDUCTS

被引:25
作者
CHRISTEN, U [1 ]
BURGIN, M [1 ]
GUT, J [1 ]
机构
[1] UNIV BASEL,BIOCTR,DEPT PHARMACOL,KLINGELBERGSTR 70,CH-4056 BASEL,SWITZERLAND
关键词
D O I
10.1016/S0006-291X(05)81228-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Kupffer cells, prepared 18 h after pretreatment of rats with a single dose of halothane, did carry TFA-adducts which were recognized on Western blots by a anti-TFA-antibody. Based on apparent molecular weight, the pattern of the major TFA-adducts within Kupffer cells was similar to that observed in hepatocytes. When kept in primary culture, Kupffer cells processed TFA-adducts of apparent molecular weight of 220 kD, 110 kD and 74 kD within 24 or 48 h; in contrast, other TFA-adducts were persistent for at least 48 h in Kupffer cells. The data suggest a role for Kupffer cells in processing of chemically altered proteins in the liver. © 1991 Academic Press, Inc.
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页码:256 / 262
页数:7
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