Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1997-9-3
|
pubmed:abstractText |
Interactions of gastrointestinal prokinetic benzamides with 5-hydroxytryptamine (5-HT)3 and 5-HT4 receptors and the relation to their effects on gastrointestinal propulsion were investigated. Renzapride and zacopride potently inhibited 5-HT3-receptor-mediated contractions in the guinea pig colon, whereas RS67506 (1-(4-amino-5-chloro-2-methoxyphenyl)-3-[1-(2-methyl sulphonylamino)ethyl-4-piperidinyl]-1-propanone hydrochloride), a selective 5-HT4-receptor agonist, showed no inhibition. RS67506, renzapride and zacopride all exerted 5-HT4 receptor-mediated relaxation in the carbachol-precontracted rat oesophagus. In mice, RS67506 shortened the whole gut transit time, whereas renzapride and zacopride were reported to prolong it. Gastrointestinal prokinetic benzamides, which are selective for 5-HT4-receptor agonistic over 5-HT3-receptor antagonistic action, may be useful in treating gastrointestinal disorders associated with impaired lower intestinal propulsion such as constipation.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0021-5198
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
74
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
209-12
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:9243330-Animals,
pubmed-meshheading:9243330-Colon,
pubmed-meshheading:9243330-Esophagus,
pubmed-meshheading:9243330-Gastrointestinal Motility,
pubmed-meshheading:9243330-Gastrointestinal Transit,
pubmed-meshheading:9243330-Guinea Pigs,
pubmed-meshheading:9243330-Male,
pubmed-meshheading:9243330-Mice,
pubmed-meshheading:9243330-Mice, Inbred ICR,
pubmed-meshheading:9243330-Muscle, Smooth,
pubmed-meshheading:9243330-Muscle Contraction,
pubmed-meshheading:9243330-Rats,
pubmed-meshheading:9243330-Rats, Wistar,
pubmed-meshheading:9243330-Receptors, Serotonin,
pubmed-meshheading:9243330-Receptors, Serotonin, 5-HT4,
pubmed-meshheading:9243330-Serotonin Receptor Agonists,
pubmed-meshheading:9243330-Sulfonamides
|
pubmed:year |
1997
|
pubmed:articleTitle |
The selective 5-hydroxytryptamine (5-HT)4-receptor agonist RS67506 enhances lower intestinal propulsion in mice.
|
pubmed:affiliation |
Pharmacological Laboratories, Yamanouchi Pharmaceutical Co., Ltd., Ibaraki, Japan.
|
pubmed:publicationType |
Journal Article,
In Vitro
|