Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-5-31
pubmed:abstractText
Cholecystokinin octapeptide (CCK-8) administered i.v. to urethane-anaesthetized rats or added to the perfusion stream of isolated rat hearts produced an immediate bradycardia. The size of this response was dose-related. Studies in vivo and in vitro using atropine and propranolol indicated that the response to CCK-8 was largely due to a direct action of the peptide on the heart. N-carbobenzoxy-tryptophan (CBZ-Trp), a cholecystokinin receptor antagonist, abolished the response of the isolated heart to CCK-8. Gastrin I did not produce bradycardia. The receptors on rat heart were similar to the classes of cholecystokinin receptors found in brain and exocrine pancreas in that CCK-8 rather than cholecystokinin tetrapeptide (CCK-4) was the preferred agonist.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0167-0115
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
251-9
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Chronotropic actions of cholecystokinin octapeptide on the rat heart.
pubmed:affiliation
Department of Physiology, University of Adelaide, S.A.
pubmed:publicationType
Journal Article