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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1987-12-22
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pubmed:abstractText |
In conscious rats with normal arterial blood pressure or with spontaneous or DOC induced hypertension, effects of drugs increasing (cycloserine, ethanolamine-o-sulphate, piracetam, chlordesmethyldiazepam) or depressing (bicuculline, Ro 15-1788, PK 11195) GABAergic reactivity were evaluated on the arterial hypotension and sinus bradycardia induced by clonidine. Clonidine was administered orally by gastric gavage (0.1-1 mg/kg). Pretreatment with cycloserine, ethanolamine-o-sulphate, piracetam or chlordesmethyldiazepam increased the hypotension and sinus bradycardia induced by clonidine. On the contrary, pretreatment with bicuculline or Ro 15-1788 reduced the cardiovascular effects of clonidine. These results suggest that the GABAergic system is involved in cardiovascular effects of clonidine in normotensive and hypertensive rats.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0028-3908
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1525-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3683766-Animals,
pubmed-meshheading:3683766-Blood Pressure,
pubmed-meshheading:3683766-Clonidine,
pubmed-meshheading:3683766-Desoxycorticosterone,
pubmed-meshheading:3683766-Heart Rate,
pubmed-meshheading:3683766-Hypertension,
pubmed-meshheading:3683766-Male,
pubmed-meshheading:3683766-Rats,
pubmed-meshheading:3683766-Rats, Inbred Strains,
pubmed-meshheading:3683766-gamma-Aminobutyric Acid
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pubmed:year |
1987
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pubmed:articleTitle |
Participation of GABAergic mechanisms in the hypotensive and bradycardic effects of clonidine: experimental study in conscious normotensive and hypertensive rats.
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pubmed:affiliation |
Institute of Pharmacology and Toxicology, I Faculty of Medicine and Surgery, University of Naples, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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