Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
22
pubmed:dateCreated
1985-12-27
pubmed:abstractText
A lipid soluble alpha 1-adrenoceptor agonist 2-(2-chloro-5-trifluoromethyl phenylimino) imidazolidine (St 587) dose-dependently antagonized the hypnotic, hypothermic and respiratory depressant effects of ethanol in C57B1/6 mice. This effect was present whether St 587 was given before or after ethanol. St 587 did not block the pentobarbitone-induced hypnosis. It also did not influence the elimination of ethanol. Combined treatment with a subhypnotic dose of ethanol and St 587 resulted in marked hyperactivity in mice. This effect was completely abolished by pimozide pretreatment. It was inferred that the dopamine released from brain areas by this dose of ethanol together with the norepinephrine receptor activation offered by St 587 resulted in this hyperactivity. Cirazoline, a more potent alpha 1-adrenoceptor agonist than St 587 was relatively more effective than the latter in blocking the ethanol-induced hypnosis in mice. It seems that alpha 1-adrenoceptor stimulation is a major contributing factor to the ethanol antagonism exerted by St 587. This drug might prove to be useful in the treatment of acute ethanol intoxication and in understanding the mode of action of ethanol.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2091-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Further studies on the ethanol antagonism exhibited by 2(2-chloro-5-trifluoromethyl phenylimino) imidazolidine (St 587).
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.