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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1983-6-23
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pubmed:abstractText |
The effect of ingestion of protein on hepatic extraction of insulin and glucagon and hepatic glucose output were investigated in conscious dogs. The ingestion of meat stimulated both insulin and glucagon secretion but the glucagon response was much more rapid and greater than that of insulin. Secretion of glucagon demonstrated a biphasic pattern while insulin release was monophasic. The fractional hepatic extraction of glucagon increased gradually from the basal value of 15 +/- 3% to a peak of 36 +/- 5% at 90 min, and that of insulin increased from the basal level of 41 +/- 2% to 54 +/- 4% at 45 and 60 min. The increased hepatic extraction of glucagon and insulin after meat ingestion may be explained by neural or hormonal signals from the gut. The blood glucose and hepatic glucose output did not increase significantly despite the significant decrease of the portal vein insulin to glucagon molar ratio as well as the significant decrease of the molar ratio of the hepatic uptake of these hormones. The absence of greater hepatic glucose production despite the augmented glucagon secretion and decreased portal vein insulin to glucagon molar ratio could reflect down regulation by glucagon.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Blood Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Glucagon,
http://linkedlifedata.com/resource/pubmed/chemical/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0026-0495
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
558-67
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:6341771-Animals,
pubmed-meshheading:6341771-Blood Glucose,
pubmed-meshheading:6341771-Dietary Proteins,
pubmed-meshheading:6341771-Dogs,
pubmed-meshheading:6341771-Female,
pubmed-meshheading:6341771-Glucagon,
pubmed-meshheading:6341771-Glucose,
pubmed-meshheading:6341771-Insulin,
pubmed-meshheading:6341771-Liver,
pubmed-meshheading:6341771-Liver Circulation,
pubmed-meshheading:6341771-Male,
pubmed-meshheading:6341771-Meat
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pubmed:year |
1983
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pubmed:articleTitle |
The effect of ingestion of meat on hepatic extraction of insulin and glucagon and hepatic glucose output in conscious dogs.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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