rdf:type |
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lifeskim:mentions |
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pubmed:issue |
4
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pubmed:dateCreated |
1995-4-27
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pubmed:abstractText |
The dose-response curves for a number of alpha-adrenergic drugs were investigated to estimate a possible role of the alpha 2/alpha 1 selectivity of these drugs on the incidence of cortical high voltage spindles (HVS), reflecting level of vigilance. The alpha 2 antagonists yohimbine (0.25-4 mg/kg) and idazoxan (0.5-4 mg/kg), but not atipamezole induced a biphasic effect on the incidence of HVS in rats. This effect of relatively small doses of yohimbine and idazoxan should be taken into consideration when using these drugs as alpha 2 antagonists in behavioral and neurophysiological tests. On the other hand the linearity of the dose-response curve for atipamezole (0.01-4 mg/kg) indicates that this drug is a good candidate for use in such tests.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0924-977X
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
535-8
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:7894265-Adrenergic alpha-1 Receptor Agonists,
pubmed-meshheading:7894265-Adrenergic alpha-1 Receptor Antagonists,
pubmed-meshheading:7894265-Adrenergic alpha-2 Receptor Agonists,
pubmed-meshheading:7894265-Adrenergic alpha-2 Receptor Antagonists,
pubmed-meshheading:7894265-Animals,
pubmed-meshheading:7894265-Cerebral Cortex,
pubmed-meshheading:7894265-Dioxanes,
pubmed-meshheading:7894265-Dose-Response Relationship, Drug,
pubmed-meshheading:7894265-Electrophysiology,
pubmed-meshheading:7894265-Idazoxan,
pubmed-meshheading:7894265-Imidazoles,
pubmed-meshheading:7894265-Male,
pubmed-meshheading:7894265-Rats,
pubmed-meshheading:7894265-Rats, Wistar,
pubmed-meshheading:7894265-Yohimbine
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pubmed:year |
1994
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pubmed:articleTitle |
Some unusual effects of alpha 2-adrenergic drugs on cortical high voltage spindles in rats.
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pubmed:affiliation |
Department of Neurology, University of Kuopio, Finland.
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pubmed:publicationType |
Journal Article
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