The CB1 receptor agonist WIN 55,212-2 fails to evoke physical dependence in Swiss mice
Keywords:
cannabinoids, WIN 55,212-2, rimonabant, dependence, withdrawal, miceAbstract
Potential ability of cannabinoids to produce dependence is still a controversial issue. In our study, in order to examine the cannabinoid physical dependence phenomenon we administered CB1 receptor agonist WIN55,212-2, afterwards, in order to precipitate the withdrawal signs, chronically WIN 55,212-2 treated mice received an injection of rimonabant – an antagonist of CB1 receptors. The present study does not show that administration of rimonabant in mice chronically treated with the WIN 55,212-2 precipitated a signs of withdrawal syndrome.
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