MK-801 POTENTLY INHIBITS ALCOHOL-WITHDRAWAL SEIZURES IN RATS

被引:155
作者
MORRISETT, RA
REZVANI, AH
OVERSTREET, D
JANOWSKY, DS
WILSON, WA
SWARTZWELDER, HS
机构
[1] DUKE UNIV,MED CTR,DEPT MED NEUROL,DURHAM,NC 27710
[2] DUKE UNIV,MED CTR,DEPT PHARMACOL,DURHAM,NC 27710
[3] DUKE UNIV,MED CTR,DEPT PSYCHOL,DURHAM,NC 27710
[4] UNIV N CAROLINA,SCH MED,CTR ALCOHOL STUDIES,CHAPEL HILL,NC 27514
关键词
Alcohol withdrawal; Ethanol; Excitatory amino acid; MK-801; NMDA (N-methyl-D-aspartate); Seizure;
D O I
10.1016/0014-2999(90)90138-V
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The ability of MK-801, an N-methyl-D-aspartate (NMDA)-channel antagonist, to suppress alcohol withdrawal seizures generated audio-genically was studied in adult male rats using a cross-over experimental design. MK-801 treatment reduced overall seizure score and proportion of rats seizing. In comparison to other seizure models, alcohol withdrawal seizures seem to be particularly sensitive to MK-801, suggesting that mechanisms which result in seizure susceptibility after withdrawal of chronic ethanol exposure may be dependent upon sensitization or upregulation of NMDA processes. © 1990.
引用
收藏
页码:103 / 105
页数:3
相关论文
共 7 条
[1]   ANTICONVULSANT ACTION OF EXCITATORY AMINO-ACID ANTAGONISTS [J].
CROUCHER, MJ ;
COLLINS, JF ;
MELDRUM, BS .
SCIENCE, 1982, 216 (4548) :899-901
[2]  
GRANT K A, 1989, Alcoholism Clinical and Experimental Research, V13, P316
[3]   ETHANOL INHIBITS NMDA-ACTIVATED ION CURRENT IN HIPPOCAMPAL-NEURONS [J].
LOVINGER, DM ;
WHITE, G ;
WEIGHT, FF .
SCIENCE, 1989, 243 (4899) :1721-1724
[4]   INDUCTION OF PHYSICAL-DEPENDENCE UPON ETHANOL AND ASSOCIATED BEHAVIORAL-CHANGES IN RATS [J].
MAJCHROWICZ, E .
PSYCHOPHARMACOLOGIA, 1975, 43 (03) :245-254
[5]   PRENATAL EXPOSURE TO ETHANOL DECREASES THE SENSITIVITY OF THE ADULT-RAT HIPPOCAMPUS TO N-METHYL-D-ASPARTATE [J].
MORRISETT, RA ;
MARTIN, D ;
WILSON, WA ;
SAVAGE, DD ;
SWARTZWELDER, HS .
ALCOHOL, 1989, 6 (05) :415-420
[6]  
SAVAGE DD, 1989, ALC CLIN EXP RES, V13
[7]   THE BEHAVIORAL-EFFECTS OF MK-801 - A COMPARISON WITH ANTAGONISTS ACTING NON-COMPETITIVELY AND COMPETITIVELY AT THE NMDA RECEPTOR [J].
TRICKLEBANK, MD ;
SINGH, L ;
OLES, RJ ;
PRESTON, C ;
IVERSEN, SD .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1989, 167 (01) :127-135