rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
1990-1-25
|
pubmed:abstractText |
Ethanol (2.95 g/kg, IP) eliminated the righting reflex and induced vigorous tongue clonus spontaneously or following tactile tongue stimulation in Fischer F344 rats. Responses normally lasted 30-60 min, and was reinstated by tactile stimulation in those cases where it subsided quickly. Sub-hypnotic (1.95 g/kg) or high (3.95 g/kg) doses failed to elicit clonus, even after tactile stimulation. A lipophilic alpha 1-adrenergic agonist (St 587) promptly initiated tongue clonus in rats treated with a 3.95 g/kg dose of ethanol. Prazosin, a selective alpha 1-adrenergic antagonist, blocked clonus, while the dopamine selective antagonist pimozide failed to modify this response. We infer an alpha 1-adrenergic effect in which norepinephrine is released by ethanol.
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0033-3158
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
99
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
497-500
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2594916-Animals,
pubmed-meshheading:2594916-Brain Chemistry,
pubmed-meshheading:2594916-Clonidine,
pubmed-meshheading:2594916-Ethanol,
pubmed-meshheading:2594916-Hypnotics and Sedatives,
pubmed-meshheading:2594916-Male,
pubmed-meshheading:2594916-Muscles,
pubmed-meshheading:2594916-Norepinephrine,
pubmed-meshheading:2594916-Pimozide,
pubmed-meshheading:2594916-Prazosin,
pubmed-meshheading:2594916-Rats,
pubmed-meshheading:2594916-Rats, Inbred F344,
pubmed-meshheading:2594916-Rats, Inbred Strains,
pubmed-meshheading:2594916-Tongue
|
pubmed:year |
1989
|
pubmed:articleTitle |
Involvement of noradrenergic system in a remarkably rapid tongue clonus produced by acute hypnotic doses of ethanol in Fischer F344 rats.
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pubmed:affiliation |
Psychopharmacology Research Laboratory, Veterans Administration Medical Center, Sepulveda, CA 91343.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
|