Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-1-23
pubmed:abstractText
Dietary proteins may play a role in lipid absorption. Whether amino acids are specifically involved is unknown. We hypothesized that enterally administered L-glutamine (L-Gln) given with a lipid meal increases triglyceride (TG) absorption in rats. Mesenteric lymph fistulae and gastroduodenal feeding tubes were placed in adult male Sprague-Dawley rats. The animals received an enteral bolus of Intralipid (5 ml) followed by enteral infusion of increasing concentrations of L-Gln in saline (0, 85, 170, or 340 mM) or equimolar concentrations of the inactive isomer D-Gln or an essential amino acid mixture without Gln. Lymph was collected continuously for 6 h and analyzed for TG content. Animals infused with 85 mM L-Gln had a 64% increase in total TG output vs. controls (P < 0.05) despite no difference in lymph flow rate. Total TG output for animals infused with 340 mM L-Gln declined by 43% vs. controls (P < 0.05). The effect of Gln in promoting lymphatic fat transport is specific to L-Gln and not shared by D-Gln or an equivalent amino acid mixture. L-Gln is capable of either promoting or impairing lymphatic TG transport in a dose-dependent manner.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0193-1857
pubmed:author
pubmed:issnType
Print
pubmed:volume
282
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
G317-23
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Glutamine promotes triglyceride absorption in a dose-dependent manner.
pubmed:affiliation
Division of Pediatric Gastroenterology and Nutrition, Children's Hospital Medical Center, University of Cincinnati, 231 Albert Sabin Way, Cincinnati, OH 45267, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.