Source:http://linkedlifedata.com/resource/pubmed/id/10644635
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2000-6-21
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pubmed:abstractText |
Rats maintained on low-fat (LF) or high-fat (HF) diets were fitted with gastric cannulas and duodenal catheters. Intraperitoneal injection of 0.250-2.0 microg/kg cholecystokinin (CCK) significantly inhibited gastric emptying of a 5-ml NaCl load in LF rats by 26.2-55. 1% compared with emptying after vehicle injection. By contrast, CCK-induced inhibition of gastric emptying was significantly less in HF rats given the same CCK doses (10.0-31.7% inhibition over the same CCK dose range). A 20-min intraduodenal infusion of oleate (0.03 or 0.06 kcal/ml) also resulted in significant inhibition of gastric emptying in LF rats (24 and 89%, respectively). Oleate-induced inhibition of gastric emptying was significantly attenuated in rats maintained on the HF diet (2 and 56%, respectively). Unlike CCK injections or oleate infusion, intraduodenal maltotriose infusion inhibited gastric emptying to a similar degree in LF and HF rats (77 and 78%, respectively). These results indicate that feeding HF diets diminishes the enterogastric inhibition of gastric emptying by intestinal oleate and diminishes the ability of CCK to inhibit gastric emptying.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0363-6119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
278
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
R166-70
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10644635-Adaptation, Physiological,
pubmed-meshheading:10644635-Animals,
pubmed-meshheading:10644635-Cholecystokinin,
pubmed-meshheading:10644635-Dietary Fats,
pubmed-meshheading:10644635-Gastric Emptying,
pubmed-meshheading:10644635-Intestines,
pubmed-meshheading:10644635-Male,
pubmed-meshheading:10644635-Oleic Acid,
pubmed-meshheading:10644635-Rats,
pubmed-meshheading:10644635-Rats, Sprague-Dawley,
pubmed-meshheading:10644635-Sodium Chloride
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pubmed:year |
2000
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pubmed:articleTitle |
Adaptation to high-fat diet reduces inhibition of gastric emptying by CCK and intestinal oleate.
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pubmed:affiliation |
Department of Veterinary and Comparative Anatomy, Pharmacology, and Physiology, and Program in Neuroscience, Washington State University, Pullman, Washington 99164, USA. mcovasa@vetmed.wsu.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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