EFFECT OF VARIOUS POTENTIAL INHIBITORS, ACTIVATORS AND INDUCERS ON THE N-OXIDATION OF 3-SUBSTITUTED PYRIDINES INVITRO

被引:43
作者
GORROD, JW
DAMANI, LA
机构
[1] Department of Pharmacy, Chelsea College, University of London, London, SW3 6LX, Manresa Road
[2] Department of Pharmacy, University of Manchester, Manchester
关键词
D O I
10.3109/00498257909038724
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. The N-oxidation of pyridine, 3-methylpyridine and 3-chloropyridine was inhibited by SKF 525A and DPEA. The C-oxidation of 3-methylpyridine was also inhibited by these compounds. 2. The N-oxidation of these pyridines was also inhibited by various other nitrogenous substrates including n-octylamine. 3. Incubation in an atmosphere of carbon monoxide resulted in inhibition of both C- and N-oxidation of 3-methylpyridine. 4. Any treatment of microsomes which resulted in a reduction of cytochrome P-450 also produced a concomitant fall in N-oxidation of the pyridines. 5. Pretreatment of animals with phenobarbitone resulted in an increase in the N-oxidation of the pyridines. Pretreatment with 3-methylcholanthrene had no appreciable effect on the N-oxidation of the pyridines in vitro. © 1979 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
引用
收藏
页码:219 / 226
页数:8
相关论文
共 31 条
[1]  
ANDERS MW, 1966, MOL PHARMACOL, V2, P319
[2]  
ARRHENIUS E, 1969, CHEM-BIOL INTERACT, V1, P361
[3]  
BAKER JR, 1963, BIOCHIM BIOPHYS ACTA, V71, P58
[4]  
BICKEL M H, 1971, Xenobiotica, V1, P313
[5]  
BICKEL MH, 1969, PHARMACOL REV, V21, P325
[6]  
BRIDGES JW, 1972, BIOL OXIDATION NITRO
[7]  
COON MJ, 1973, DRUG METAB DISPOS, V1, P92
[8]   METABOLIC N-OXIDATION OF 3-SUBSTITUTED PYRIDINES - IDENTIFICATION OF PRODUCTS BY MASS-SPECTROMETRY [J].
COWAN, DA ;
DAMANI, LA ;
GORROD, JW .
BIOMEDICAL MASS SPECTROMETRY, 1978, 5 (09) :551-556
[9]  
DAMANI LA, 1977, THESIS U LONDON
[10]  
DAMANI LA, 1977, INT S DRUG ACTIVITY, P14