Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2007-12-24
pubmed:abstractText
Ghrelin is an endogenous ligand for the growth hormone secretagogue receptor that is synthesized predominantly in the stomach. Previous studies demonstrated that ghrelin stimulates growth hormone release and food intake. These data suggested that antagonism of ghrelin could serve as a useful treatment for eating disorders and obesity. To study the role of endogenous ghrelin in feeding performance further, we generated ghrelin-deficient (ghrl(-/-)) mice. Unexpectedly, ghrl(-/-) mice exhibited normal growth, cumulative food intake, reproduction, histological characters, and serum parameters. There were no differences in feeding patterns between ghrl(+/+) and ghrl(-/-) mice. Ghrl(-/-) mice displayed normal responses to scheduled feedings as seen for ghrl(+/+) mice. Memory-related feeding performances of ghrl(-/-) mice were indistinguishable from ghrl(+/+) littermates. These data indicate that ghrelin is not critical for feeding performance.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0167-0115
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
145
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
7-11
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Ghrelin deficiency does not influence feeding performance.
pubmed:affiliation
Molecular genetics, Institute of Life Sciences, Kurume University, B-3, Kurume research center building, 1-1, Hyakunen-koen, Kurume, 839-0864, Japan.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't