rdf:type |
|
lifeskim:mentions |
umls-concept:C0035647,
umls-concept:C0036536,
umls-concept:C0036537,
umls-concept:C0036751,
umls-concept:C0127400,
umls-concept:C0449560,
umls-concept:C0522497,
umls-concept:C0597357,
umls-concept:C1280500,
umls-concept:C1704353,
umls-concept:C1705241,
umls-concept:C1705242,
umls-concept:C1882857
|
pubmed:issue |
1
|
pubmed:dateCreated |
1990-5-24
|
pubmed:abstractText |
The rise in transmural potential difference (PD) and the fluid secretion induced by 5-hydroxytryptamine (5-HT) were measured in rat small intestine in-vivo. Both cisapride and ketanserin abolished the 5-HT-induced rise in systolic blood pressure mediated by 5-HT2 receptors. Cisapride inhibited the 5-HT-induced increases in the transintestinal PD, but over the same dose range it had no effect on the fluid secretion induced by 5-HT. In contrast, ketanserin caused a dose-dependent reduction in 5-HT-induced fluid secretion at doses that failed to influence the rise in PD. It is concluded that different receptors are responsible for the effects of 5-HT on fluid secretion and electrical activity in the rat small intestine.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0022-3573
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
42
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
35-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1969947-Animals,
pubmed-meshheading:1969947-Blood Pressure,
pubmed-meshheading:1969947-Body Fluids,
pubmed-meshheading:1969947-Cisapride,
pubmed-meshheading:1969947-Dose-Response Relationship, Drug,
pubmed-meshheading:1969947-Female,
pubmed-meshheading:1969947-Intestine, Small,
pubmed-meshheading:1969947-Ketanserin,
pubmed-meshheading:1969947-Male,
pubmed-meshheading:1969947-Membrane Potentials,
pubmed-meshheading:1969947-Piperidines,
pubmed-meshheading:1969947-Rats,
pubmed-meshheading:1969947-Receptors, Serotonin,
pubmed-meshheading:1969947-Serotonin,
pubmed-meshheading:1969947-Serotonin Antagonists
|
pubmed:year |
1990
|
pubmed:articleTitle |
Stimulatory effects of 5-hydroxytryptamine on fluid secretion and transmural potential difference in rat small intestine are mediated by different receptor subtypes.
|
pubmed:affiliation |
Department of Biomedical Science, The University, Sheffield, UK.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|