Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1985-12-11
pubmed:abstractText
The effect of ileal infusion of a lipid emulsion, containing 50% corn oil and 3% albumen, on food intake and satiety was measured in paired experiments carried out in 6 healthy volunteers. Subjects ate for shorter periods of time during ileal infusions of fat emulsion compared with control infusions of albumen and saline (25 +/- 1 vs. 32 +/- 3 min, mean +/- SEM) and consumed a smaller amount of food (670 +/- 23 g vs. 884 +/- 89 g) and energy (1016 +/- 79 kcal vs. 1591 +/- 228 kcal). The quantity of liquid drunk and the rates of eating and drinking were not significantly affected by the infusion of fat emulsion. In a further series of experiments carried out in 5 normal volunteers, ileal infusion of corn oil emulsions delayed gastric emptying compared with ileal infusion of albumen and saline (t1/2 = 203 +/- 48 vs. 68 +/- 12 min, p less than 0.02). The possibility that the observed reductions in food intake were related to the effect of absorbed fat was investigated in 6 healthy volunteers during intravenous infusion of either fat emulsion or isosmotic saline. Food intake was not affected by intravenous infusion of lipid. Our results suggest that lipid may interact with ileal receptors to induce early satiety and reduce the amount of food consumed. The earlier inhibition of food intake during lipid infusion is perhaps best explained by early gastric distention caused by delayed gastric emptying, though the data would not exclude the release of an ileal mechanism, which has a direct action on the satiety centers.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0016-5085
pubmed:author
pubmed:issnType
Print
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1293-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Effect of ileal and intravenous infusions of fat emulsions on feeding and satiety in human volunteers.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial