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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1 Pt 2
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pubmed:dateCreated |
1997-3-13
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pubmed:abstractText |
The participation of substance P in the pathogenesis of five models of experimental hypertension, ie, DOCA-salt, subtotal nephrectomy, one-kidney-one clip renovascular, two-kidney-one clip renovascular, and spontaneous hypertension, was evaluated via an acute infusion of a newly synthesized potent, specific nonpeptide antagonist of substance P at the NK-1 receptor, the agent CP 96,345. In conscious unrestrained rats, CP 96,345 induced significant and sustained increases in mean arterial pressure of DOCA-salt, subtotal nephrectomy, and one-kidney-one clip renovascular hypertensive rats but only small and nonsignificant changes in blood pressure of two-kidney-one clip renovascular and spontaneously hypertensive rats. CP 96,345 had no effect on the blood pressure of sham-treated controls and Wistar-Kyoto rats. This NK-1 receptor antagonist did not significantly affect the heart rate of any experimental model studied. The data suggest that endogenous substance P may act as a partial counterregulatory mechanism against vasoconstriction in models of salt-dependent hypertension.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Biphenyl Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/CP 96345,
http://linkedlifedata.com/resource/pubmed/chemical/Desoxycorticosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Neurokinin-1,
http://linkedlifedata.com/resource/pubmed/chemical/Substance P,
http://linkedlifedata.com/resource/pubmed/chemical/Vasodilator Agents
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0194-911X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
506-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:9039150-Animals,
pubmed-meshheading:9039150-Biphenyl Compounds,
pubmed-meshheading:9039150-Blood Pressure,
pubmed-meshheading:9039150-Desoxycorticosterone,
pubmed-meshheading:9039150-Hypertension,
pubmed-meshheading:9039150-Male,
pubmed-meshheading:9039150-Rats,
pubmed-meshheading:9039150-Rats, Inbred WKY,
pubmed-meshheading:9039150-Receptors, Neurokinin-1,
pubmed-meshheading:9039150-Substance P,
pubmed-meshheading:9039150-Vasodilator Agents
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pubmed:year |
1997
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pubmed:articleTitle |
Role of substance P in blood pressure regulation in salt-dependent experimental hypertension.
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pubmed:affiliation |
Nephrology Division, Federal University of São Paulo, Brazil.
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pubmed:publicationType |
Journal Article
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