Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1992-7-13
pubmed:abstractText
Several neurokinins, namely substance P, neurokinin A, neurokinin B, [beta-Ala8]neurokinin A-(4-10) and senktide, were tested on noradrenaline-precontracted rabbit aortic rings to characterize the receptor mediating their endothelium-dependent relaxant effect in this preparation. CP-96,345, the new nonpeptide antagonist selective for the NK1 receptor, was also studied. Substance P, neurokinin A and neurokinin B, in that order of potency, were effective in relaxing precontracted rings, indicating the involvement of the NK1 receptor; [beta-Ala8]neurokinin A-(4-10) and senktide, which are selective agonists for NK2 and NK3 receptors, respectively, had no significant relaxant effect. The relaxant effects of substance P, neurokinin A and neurokinin B were competitively antagonized by nanomolar concentrations of CP-96,345. These findings support the view that the NK1 receptor mediates the endothelium-dependent relaxant effect of the neurokinins in rabbit aorta.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0014-2999
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
212
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
237-40
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Endothelium-dependent relaxant effect of neurokinins on rabbit aorta is mediated by the NK1 receptor.
pubmed:affiliation
Cardiovascular Research Department, Ciba-Geigy Ltd., Basle, Switzerland.
pubmed:publicationType
Journal Article, In Vitro