Source:http://linkedlifedata.com/resource/pubmed/id/12424797
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2002-11-8
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pubmed:abstractText |
In C. elegans, insulin-like hormone signal pathway plays a significant role in longevity. In particular, daf-16 gene product is indispensable factor for this lifespan-extension. This signal pathway is critical for dauer formation, which is a similar state to hibernation in mammals. We examined the expression level of mammalian daf-16 homologues, Foxo 1,3, and 4 (FKHR, FKHRL1, and AFX) mRNAs in the rat skeletal muscles during aging and in 30% caloric restricted of ad libitum fed. The expression level of AFX mRNA was significantly higher at 6 and 12 months than at 3 and 26 months, and FKHRL1 expression was significantly higher at 6 months than at 3 and 26 months but FKHR expression showed no significant change with age. We observed a characteristic expression of AFX and FKHR mRNAs to be significantly higher in the second day in caloric restriction by every-other-day feeding than in ad libitum fed. This suggests that caloric restriction may increase the expression of FKHR-family genes and prevent the aging process in the skeletal muscles.
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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/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/FOXO4 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Forkhead Transcription Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Foxo1 protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Foxo1a protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Foxo3a protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1059-910X
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2002 Wiley-Liss, Inc.
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pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
331-4
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pubmed:dateRevised |
2008-5-6
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pubmed:meshHeading |
pubmed-meshheading:12424797-Aging,
pubmed-meshheading:12424797-Animals,
pubmed-meshheading:12424797-Caloric Restriction,
pubmed-meshheading:12424797-DNA-Binding Proteins,
pubmed-meshheading:12424797-Forkhead Transcription Factors,
pubmed-meshheading:12424797-Gene Expression,
pubmed-meshheading:12424797-Male,
pubmed-meshheading:12424797-Muscle, Skeletal,
pubmed-meshheading:12424797-Nerve Tissue Proteins,
pubmed-meshheading:12424797-Rats,
pubmed-meshheading:12424797-Rats, Inbred F344,
pubmed-meshheading:12424797-Transcription Factors
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pubmed:year |
2002
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pubmed:articleTitle |
Effects of aging and caloric restriction on the gene expression of Foxo1, 3, and 4 (FKHR, FKHRL1, and AFX) in the rat skeletal muscles.
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pubmed:affiliation |
Department of Molecular Genetics, National Institute for Longevity Sciences (NILS), Aichi, Japan. tfuruyam@nils.go.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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