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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4 Pt 1
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pubmed:dateCreated |
1990-11-21
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pubmed:abstractText |
We have compared the actions of insulin-like growth factor (IGF-I) and insulin on glucose metabolism in vivo, using the glucose clamp technique in rats. Both hormones caused dose-dependent inhibition of hepatic glucose production, stimulation of whole body glucose disposal, and an increase in the glucose metabolic rate of specific muscles. Infusion of IGF-I also decreased the plasma concentration of insulin. An an infusion rate of 0.57 nmol.kg-1.min-1, IGF-I led to stimulation of whole body glucose uptake that was similar to the glucose uptake produced by infusion of 0.01 nmol.kg-1.min-1 insulin. The glucose metabolic rate, as measured by 2-deoxy-D-glucose uptake, was comparable in quadriceps femoris, soleus, and diaphragm muscles during the infusion of 0.57 nmol.kg-1.min-1 IGF-I and 0.01 nmol.kg-1.min-1 insulin. However, at these rates of infusion, IGF-I caused only a 38 +/- 6% inhibition of hepatic glucose output compared with 66 +/- 12% inhibition by insulin (P less than 0.05). Thus, under these conditions, muscle is more responsive than liver to IGF-I, which agrees with the complement of IGF-I receptors in the two tissues.
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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/Deoxyglucose,
http://linkedlifedata.com/resource/pubmed/chemical/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin-Like Growth Factor I,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0002-9513
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
259
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
E561-7
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:2221058-Animals,
pubmed-meshheading:2221058-Deoxyglucose,
pubmed-meshheading:2221058-Glucose,
pubmed-meshheading:2221058-Glucose Clamp Technique,
pubmed-meshheading:2221058-Insulin,
pubmed-meshheading:2221058-Insulin-Like Growth Factor I,
pubmed-meshheading:2221058-Kinetics,
pubmed-meshheading:2221058-Male,
pubmed-meshheading:2221058-Muscles,
pubmed-meshheading:2221058-Organ Specificity,
pubmed-meshheading:2221058-Rats,
pubmed-meshheading:2221058-Rats, Inbred Strains,
pubmed-meshheading:2221058-Recombinant Proteins,
pubmed-meshheading:2221058-Reference Values
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pubmed:year |
1990
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pubmed:articleTitle |
Acute effects of insulin-like growth factor I and insulin on glucose metabolism in vivo.
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pubmed:affiliation |
Department of Neurology, University of Rochester, School of Medicine and Dentistry, New York 14642.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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