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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1994-11-1
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pubmed:abstractText |
The rational design of a non-peptide tachykinin NK1 receptor antagonist, [(2-benzofuran)-CH2OCO]-(R)-alpha-MeTrp-(S)-NHCH(CH3)P h (28, PD 154075) is described. Compound 28 has a Ki = 9 and 0.35 nM for the NK1 receptor binding site in guinea-pig cerebral cortex membranes and human IM9, cells respectively (using [125I] Bolton-Hunter-SP as the radioligand). It is a potent antagonist in vitro where it antagonises the contractions mediated by SPOMe in the guinea-pig ileum (KB = 0.3 nM). Compound 28 is active in vivo in the guinea-pig plasma extravasation model, where it is able to block the SPOMe-induced protein plasma extravasation (monitored by Evans Blue) in the bladder with an ID50 of 0.02 mg kg-1 iv.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
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pubmed:issn |
0968-0896
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
|
pubmed:pagination |
357-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7922147-Animals,
pubmed-meshheading:7922147-Blood Proteins,
pubmed-meshheading:7922147-Cell Line,
pubmed-meshheading:7922147-Cerebral Cortex,
pubmed-meshheading:7922147-Drug Design,
pubmed-meshheading:7922147-Guinea Pigs,
pubmed-meshheading:7922147-Humans,
pubmed-meshheading:7922147-Ileum,
pubmed-meshheading:7922147-Kinetics,
pubmed-meshheading:7922147-Magnetic Resonance Spectroscopy,
pubmed-meshheading:7922147-Male,
pubmed-meshheading:7922147-Molecular Structure,
pubmed-meshheading:7922147-Receptors, Neurokinin-1,
pubmed-meshheading:7922147-Tryptophan,
pubmed-meshheading:7922147-Urinary Bladder
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pubmed:year |
1994
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pubmed:articleTitle |
Rational design of high affinity tachykinin NK1 receptor antagonists.
|
pubmed:affiliation |
Parke-Davis Neuroscience Research Centre, Addenbrookes Hospital Site, Cambridge, U.K.
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pubmed:publicationType |
Journal Article,
In Vitro
|