Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5 Pt 2
pubmed:dateCreated
1993-6-21
pubmed:abstractText
White-crowned sparrows maintained on short days (9:15-h light-dark cycle) were peripherally injected with 1.0, 4.0, and 16 micrograms/kg ip of cholecystokinin octapeptide (CCK-8). Meal size over the subsequent 30 min was significantly depressed in a dose-dependent fashion. Water intake was not affected. The anorexic effect caused by 4.0 micrograms/kg was attenuated by 100 micrograms/kg of the type-A CCK receptor antagonist MK-329 but not by 300 micrograms/kg of the type-B CCK receptor antagonist L 365,260, suggesting that CCK-induced suppression of food intake in this species is mediated by a CCK-A receptor. Administration of both CCK-A and CCK-B receptor antagonists alone resulted in no change in meal size. These experiments suggest that white-crowned sparrows, when weight stable, respond to CCK-8 in a manner comparable with several mammalian species.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0002-9513
pubmed:author
pubmed:issnType
Print
pubmed:volume
264
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
R852-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Cholecystokinin octapeptide decreases food intake in white-crowned sparrows.
pubmed:affiliation
Department of Psychology, University of Washington, Seattle 98195.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't