ACETYLSALICYLIC-ACID - INDUCER OF CYTOCHROME-P-450 2E1

被引:10
作者
PANKOW, D [1 ]
DAMME, B [1 ]
SCHROR, K [1 ]
机构
[1] UNIV DUSSELDORF,INST PHARMAKOL,D-40225 DUSSELDORF,GERMANY
关键词
ACETYLSALICYLIC ACID; SALICYLATE; METABOLISM; DICHLOROMETHANE; CARBOXYHEMOGLOBIN; P-NITROPHENOL; HYDROXYLASE;
D O I
10.1007/s002040050066
中图分类号
R99 [毒物学(毒理学)];
学科分类号
100405 ;
摘要
Pretreatment of rats with acetylsalicylic acid or sodium salicylate stimulates the metabolism of dichloromethane to carbon monoxide as measured by the carboxyhemoglobin level in blood. Simultaneous administration of dichloromethane and acetylsalicylic acid or sodium salicylate, respectively, was accompanied by reduced carboxyhemoglobin formation. In liver microsomes of rats pretreated with acetylsalicylic acid the p-nitrophenol hydroxylase activity was increased. It is concluded that (i) cytochrome P-450 2E1 is involved in the metabolic conversion of both dichloromethane and salicylic acid, and (ii) salicylic acid may be an inducer of cytochrome P-450 2E1.
引用
收藏
页码:261 / 265
页数:5
相关论文
共 24 条
[1]   INCREASED OXIDATION OF PARA-NITROPHENOL AND ANILINE BY INTACT HEPATOCYTES ISOLATED FROM PYRAZOLE-TREATED RATS [J].
DICKER, E ;
MCHUGH, T ;
CEDERBAUM, AI .
BIOCHIMICA ET BIOPHYSICA ACTA, 1990, 1035 (03) :249-256
[2]   TISSUE SULFHYDRYL GROUPS [J].
ELLMAN, GL .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1959, 82 (01) :70-77
[3]   2,3-DIHYDROXYBENZOIC ACID IS A PRODUCT OF HUMAN ASPIRIN METABOLISM [J].
GROOTVELD, M ;
HALLIWELL, B .
BIOCHEMICAL PHARMACOLOGY, 1988, 37 (02) :271-280
[4]   ROLE OF HUMAN CYTOCHROME-P-450-IIE1 IN THE OXIDATION OF MANY LOW-MOLECULAR-WEIGHT CANCER SUSPECTS [J].
GUENGERICH, FP ;
KIM, DH ;
IWASAKI, M .
CHEMICAL RESEARCH IN TOXICOLOGY, 1991, 4 (02) :168-179
[5]  
Guengerich FP, 1989, PRINCIPLES METHODS T, P777
[6]  
INGELMANSUNDBERG M, 1992, CYTOCHROME P-450 : BIOCHEMISTRY AND BIOPHYSICS, P345
[7]  
KIM SG, 1988, J PHARMACOL EXP THER, V246, P1175
[8]  
KOOP DR, 1986, MOL PHARMACOL, V29, P399
[9]  
KOOP DR, 1992, DRUG METAB DISPOS, V20, P775
[10]  
LOWRY OH, 1951, J BIOL CHEM, V193, P265