FATE OF DIMETHYLAMINE IN RAT AND MOUSE

被引:6
作者
ZHANG, AQ [1 ]
MITCHELL, SC [1 ]
SMITH, RL [1 ]
机构
[1] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED,ST MARYS HOSP,SCH MED,DEPT PHARMACOL & TOXICOL,LONDON W2 1PG,ENGLAND
关键词
D O I
10.3109/00498259409038677
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. [U-C-14]-dimethylamine hydrochloride was administered by gavage (20 mu mol/kg body weight) to adult male Wistar rat and CD1 strain mouse. 2. In both species, urine was the main route of excretion with the majority of radiolabel (91%) being voided during the first day. Additional small amounts of radioactivity were detected in the 24-72 h urine (2%), in faeces (2%) and amidst exhaled air (1%), with minor amounts remaining within the carcass (1%) after 3 days. 3. Metabolism was limited to demethylation, with the majority of the compound (89% dose; 96% urinary radioactivity) being excreted unchanged.
引用
收藏
页码:1215 / 1221
页数:7
相关论文
共 40 条
[1]   THE METABOLISM OF C-14-LABELED TRIMETHYLAMINE AND ITS N-OXIDE IN MAN [J].
ALWAIZ, M ;
MITCHELL, SC ;
IDLE, JR ;
SMITH, RL .
XENOBIOTICA, 1987, 17 (05) :551-558
[2]  
[Anonymous], 1981, HLTH EFFECTS NITRATE
[3]   PAPER CHROMATOGRAPHY OF 2,4-DINITROPHENYL DERIVATIVES OF AMINES [J].
ASATOOR, AM .
JOURNAL OF CHROMATOGRAPHY, 1960, 4 (02) :144-152
[4]  
BAKER JR, 1962, J BIOL CHEM, V237, P1309
[5]  
BARNES JM, 1954, BRIT J IND MED, V11, P167
[6]  
BOCKLISCH O, 1985, BERICHT DTSCH CHEM G, V18, P1922
[7]  
BUSH IE, 1961, INT SEIRES MONOGRAPH, P162
[8]   METABOLISM OF TRIMETHYLAMINES IN KELP BASS (PARALABRAX-CLATHRATUS) AND MARINE AND FRESH-WATER PINK SALMON (ONCORHYNCHUS-GORBUSCHA) [J].
CHAREST, RP ;
CHENOWETH, M ;
DUNN, A .
JOURNAL OF COMPARATIVE PHYSIOLOGY B-BIOCHEMICAL SYSTEMIC AND ENVIRONMENTAL PHYSIOLOGY, 1988, 158 (05) :609-619
[9]  
CHO AK, 1973, DRUG METAB DISPOS, V2, P477
[10]   THE MEASUREMENT OF DIMETHYLAMINE, TRIMETHYLAMINE, AND TRIMETHYLAMINE N-OXIDE USING CAPILLARY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY [J].
DACOSTA, KA ;
VRBANAC, JJ ;
ZEISEL, SH .
ANALYTICAL BIOCHEMISTRY, 1990, 187 (02) :234-239