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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-10-2
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pubmed:abstractText |
Insulin-like growth factor I (IGF-I) has been found to increase insulin sensitivity and suppress insulin secretion, thereby having a potential interest as a therapeutic agent for non-insulin-dependent diabetes mellitus (NIDDM). The aim of the present study was to investigate the direct actions of IGF-I (400 ng/ml) on human pancreatic islets, or on rat pancreatic islets, during a 48 h period in tissue culture. Insulin-like growth factor I did not affect medium insulin accumulation, DNA or insulin content or short-term glucose-induced insulin release of human islets. However, in rat islets the peptide induced a significant decrease in the insulin increase ratio in response to 16.7 mmol/l glucose. In conclusion, the present data suggest that IGF-I does not directly affect the function of human pancreatic beta-cells. If this in vitro data can be extrapolated to the in vivo situation, it suggests that the observed inhibitory effects of IGF-I on serum insulin levels may be secondary to peripheral effects of the peptide.
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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 |
Aug
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pubmed:issn |
0804-4643
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
133
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
248-50
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:7655651-Adult,
pubmed-meshheading:7655651-Animals,
pubmed-meshheading:7655651-Culture Techniques,
pubmed-meshheading:7655651-DNA,
pubmed-meshheading:7655651-Glucose,
pubmed-meshheading:7655651-Humans,
pubmed-meshheading:7655651-Insulin,
pubmed-meshheading:7655651-Insulin-Like Growth Factor I,
pubmed-meshheading:7655651-Islets of Langerhans,
pubmed-meshheading:7655651-Middle Aged,
pubmed-meshheading:7655651-Rats,
pubmed-meshheading:7655651-Rats, Sprague-Dawley
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pubmed:year |
1995
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pubmed:articleTitle |
Insulin-like growth factor I does not inhibit insulin secretion in adult human pancreatic islets in tissue culture.
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pubmed:affiliation |
Department of Medical Cell Biology, Uppsala University, Sweden.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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