Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-2-12
pubmed:abstractText
We have investigated the effects of exogenous CCK-8 and GLP-1, alone and in combination, on ghrelin and PYY secretion. Nine healthy males were studied on four occasions. Plasma ghrelin and PYY concentrations were measured during 150 min intravenous infusions of: (i) isotonic saline, (ii) CCK-8 at 1.8 pmol/kg/min, (iii) GLP-1 at 0.9 pmol/kg/min or (iv) CCK-8 and GLP-1 combined. CCK-8 markedly suppressed ghrelin and stimulated PYY when compared with control between t=0-120 min (P<0.001 for both). GLP-1 had no effect on ghrelin, but decreased PYY slightly at 120 min (P<0.05). During infusion of CCK-8+GLP-1, there was comparable suppression of ghrelin (P<0.001), but the stimulation of PYY was less (P<0.001), than that induced by CCK-8, between t=20-120 min. In conclusion, in healthy subjects, in the doses evaluated, exogenous CCK-8 suppresses ghrelin and stimulates PYY, and exogenous GLP-1 has no effect on ghrelin and attenuates the effect of CCK-8 on PYY.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0196-9781
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
607-11
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Intravenous CCK-8, but not GLP-1, suppresses ghrelin and stimulates PYY release in healthy men.
pubmed:affiliation
University of Adelaide Discipline of Medicine, Royal Adelaide Hospital, Adelaide, SA 5000, Australia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't