FLUMAZENIL (RO15-1788) DOES NOT AFFECT ETHANOL TOLERANCE AND DEPENDENCE

被引:12
|
作者
CHAN, AWK [1 ]
LEONG, FW [1 ]
SCHANLEY, DL [1 ]
LANGAN, MC [1 ]
PENETRANTE, F [1 ]
机构
[1] SUNY BUFFALO,DEPT PHARMACOL & EXPTL THERAPEUT,BUFFALO,NY 14260
关键词
ETHANOL; TOLERANCE; DEPENDENCE; WITHDRAWAL SIGNS; RO15-1788;
D O I
10.1016/0091-3057(91)90143-P
中图分类号
B84 [心理学]; C [社会科学总论]; Q98 [人类学];
学科分类号
03 ; 0303 ; 030303 ; 04 ; 0402 ;
摘要
There are conflicting reports concerning whether flumazenil (Ro15-1788) can antagonize the central effects of ethanol and ethanol withdrawal reactions. C57BL/6J mice were treated chronically with an ethanol liquid diet. Control mice were pair fed an isocaloric diet containing no ethanol. These mice were injected with either Ro15-1788 (25 mg/kg) or vehicle immediately before, 14 h or 24 h before ethanol withdrawal. Under these conditions, no attenuation of the severity of handling-induced withdrawal seizures or of withdrawal hypothermia was observed in the ethanol-dependent mice injected with Ro15-1788. Likewise, there was no abolition or attenuation of tolerance to the ataxic effects (sleep time and horizontal dowel tests) and hypothermic effects of ethanol by Ro15-1788 when the mice were tested on day 3 of ethanol withdrawal. It is concluded that Ro15-1788 (25 mg/kg) has no effect on ethanol tolerance and dependence.
引用
收藏
页码:659 / 663
页数:5
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