Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1986-9-25
pubmed:abstractText
The effect of serotonin on the myoelectric activity of the gastrointestinal tract was evaluated in seven opossums. Continuous intravenous administration of serotonin reduced the cycle duration of the migrating myoelectric complex and increased the velocity of propagation of the phase III. These changes were dose-dependent and were observed only with high doses of serotonin of 0.1 mg kg-1 h-1 or more. Infusion of 0.01 mg kd-1 h-1 had no effect on the motility of the gastrointestinal tract. The motility changes occurred in all segments of the gastrointestinal tract studied and were characterized by a continuous and organized increase in the velocity of propagation of the activity front (phase III) of the migrating myoelectric complex from the antrum to the terminal ileum. The cycle duration of the two migrating myoelectric complexes following administration of methysergide at 1.0 mg kg-1 was similar to the control migrating myoelectric complexes. We concluded that continuous infusion of serotonin in the opossum increases the velocity of propagation of the phase III of the migrating myoelectric complex from the antrum to the terminal ileum.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0014-2972
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
252-6
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Serotonin increases the velocity of propagation and frequency of the migrating myoelectric complexes.
pubmed:publicationType
Journal Article