Source:http://linkedlifedata.com/resource/pubmed/id/17988211
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2008-2-14
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pubmed:abstractText |
Insulin-like signaling is critical for nutrient homeostasis, growth and survival. However, work with lower metazoans-Caenorhabditis elegans and Drosophila-shows that reduced insulin-like signaling extends life span. In addition, reduced insulin signaling in higher animals-rodents and humans-causes glucose intolerance and hyperinsulinemia that progresses to diabetes and shortens the life span of affected individuals. Hyperinsulinemia usually develops to maintain glucose homeostasis and prevent the progression toward life-threatening type 2 diabetes; however, increased circulating insulin may have negative effects on the brain that promote age-related disease. We discuss the possibility that the brain is the site where reduced insulin-like signaling can consistently extend mammalian life span-just as reduced insulin-like signaling extends the life span of lower metazoans.
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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:issn |
0066-4278
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
70
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
191-212
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:17988211-Animals,
pubmed-meshheading:17988211-Food,
pubmed-meshheading:17988211-Homeostasis,
pubmed-meshheading:17988211-Humans,
pubmed-meshheading:17988211-Insulin,
pubmed-meshheading:17988211-Life Expectancy,
pubmed-meshheading:17988211-Receptor, Insulin,
pubmed-meshheading:17988211-Signal Transduction
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pubmed:year |
2008
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pubmed:articleTitle |
Insulin-like signaling, nutrient homeostasis, and life span.
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pubmed:affiliation |
Howard Hughes Medical Institute, Division of Endocrinology, Children's Hospital Boston, Harvard Medical School, Karp Family Research Laboratories, Boston, MA 02115, USA.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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