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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1998-6-10
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pubmed:abstractText |
Cell systems derived from knockout mice for the insulin receptor (IR) or the IGF-1 receptor (IGF-1R) represent unique tools for dissecting complex interplay in the actions of insulin and insulin-like growth factors through their cognate versus non-cognate receptor. In this study, we used a fibroblast cell line derived from IR-deficient mice to investigate metabolic and mitogenic effects of IGF-1 and insulin. IGF-1 was able to stimulate glucose uptake, glucose incorporation into glycogen and thymidine incorporation in such cells. Phosphatidylinositol 3-kinase and mitogen-activated protein kinase, two enzymes of major metabolic-mitogenic signaling pathways, were activated upon stimulating these cells with IGF-1. All these effects were also achieved when IR-deficient cells were stimulated with insulin. Thus, IGF-1R can represent an alternative receptor through which insulin might exert some of its effects.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin-Like Growth Factor I,
http://linkedlifedata.com/resource/pubmed/chemical/Mitogens,
http://linkedlifedata.com/resource/pubmed/chemical/Receptor, IGF Type 1,
http://linkedlifedata.com/resource/pubmed/chemical/Receptor, Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Thymidine
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
24
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pubmed:volume |
426
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
381-5
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:9600271-Animals,
pubmed-meshheading:9600271-Cell Line,
pubmed-meshheading:9600271-Fibroblasts,
pubmed-meshheading:9600271-Insulin,
pubmed-meshheading:9600271-Insulin-Like Growth Factor I,
pubmed-meshheading:9600271-Mice,
pubmed-meshheading:9600271-Mice, Knockout,
pubmed-meshheading:9600271-Mitogens,
pubmed-meshheading:9600271-Receptor, IGF Type 1,
pubmed-meshheading:9600271-Receptor, Insulin,
pubmed-meshheading:9600271-Signal Transduction,
pubmed-meshheading:9600271-Thymidine
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pubmed:year |
1998
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pubmed:articleTitle |
Insulin receptor-deficient cells as a new tool for dissecting complex interplay in insulin and insulin-like growth factors.
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pubmed:affiliation |
Institut Cochin de Génétique Moléculaire, INSERM U257, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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