Source:http://linkedlifedata.com/resource/pubmed/id/12646403
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2003-3-20
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pubmed:abstractText |
Hyperthyroidism was induced by daily subcutaneous injections of L-thyroxine (T(4), 0.5 mg/kg/day) for 3 days, 1 week, or 2 weeks to study whether there is a fluctuation in adrenoceptor- and muscarinic receptor-mediated blood pressure responses at a hyperthyroid stage. T(4) treatment for 3 days or 1 week significantly suppressed the pressor response induced by norepinephrine (NE). The depressor responses induced by isoprenaline or acetylcholine (ACh) were increased by T(4) treatment for only 3 days. The pressor response induced by N(G)-nitro-L-arginine (L-NA) was increased by T(4) treatment for only 3 days. Results suggest that adrenoceptor- and muscarinic receptor-mediated blood pressure responses fluctuate in hyperthyroidism caused by T(4) in rats, that the basal nitric oxide (NO) production and/or release are increased in hyperthyroid rats at an early stage of the disease.
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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 |
Jan
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pubmed:issn |
1537-1891
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
40
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12646403-Acute Disease,
pubmed-meshheading:12646403-Animals,
pubmed-meshheading:12646403-Blood Pressure,
pubmed-meshheading:12646403-Hyperthyroidism,
pubmed-meshheading:12646403-Male,
pubmed-meshheading:12646403-Nitric Oxide,
pubmed-meshheading:12646403-Rats,
pubmed-meshheading:12646403-Rats, Wistar,
pubmed-meshheading:12646403-Receptors, Adrenergic,
pubmed-meshheading:12646403-Receptors, Muscarinic,
pubmed-meshheading:12646403-Thyroxine
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pubmed:year |
2003
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pubmed:articleTitle |
A fluctuation in adrenocepter- and muscarinic receptor-mediated blood pressure responses in acute hyperthyroid rats.
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pubmed:affiliation |
Department of Pharmacology, Tokyo University of Pharmacy and Life Science, 1432-1 Horinouchi, Hachioji, Japan. hhonda@ps.toyaku.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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