INDUCTION OF HEPATIC P450-DEPENDENT MONOOXYGENASE IN FERAL MICE FROM A PCDD PCDF-CONTAMINATED AREA

被引:12
作者
SCHRENK, D
LIPP, HP
BRUNNER, H
WIESMULLER, T
HAGENMAIER, H
BOCK, KW
机构
[1] UNIV TUBINGEN,INST TOXICOL,W-7400 TUBINGEN 1,GERMANY
[2] UNIV TUBINGEN,INST ORGAN CHEM,W-7400 TUBINGEN 1,GERMANY
关键词
D O I
10.1016/0045-6535(91)90302-T
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Increased PCDD/PCDF levels were detectable in liver of feral mice (Microtus arvalis) living in PCDD/PCDF contaminated areas (up to 27800 ng TE/kg soil) of a former cable pyrolysis plant, in comparison with animals from a control area. The pattern of PCDD/PCDF congeners showed marked differences between soil and liver. Hepatic 7-ethoxyresorufin O-deethylase (EROD; a functional parameter for PCDD/PCDF-inducible cytochrome P450IA1) was increased in feral mice in relation to the degree of soil contamination with PCDD/PCDF. The data suggest that hepatic EROD activity is a useful bioindicator of the exposure of wild mammalian populations with PCDD/PCDF.
引用
收藏
页码:1011 / 1018
页数:8
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