Source:http://linkedlifedata.com/resource/pubmed/id/18056981
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-1-31
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pubmed:abstractText |
The Apc(Min/+) mouse has a mutation in the Apc tumor suppressor gene and develops intestinal polyps, beginning at 4 wk of age. This mouse develops cachexia by 6 mo, characterized by significant loss of muscle and fat tissue. The purpose of the present study was to determine the role of circulating interleukin-6 (IL-6) and the polyp burden for the development of cachexia in Apc(Min/+) mice. At 26 wk of age, mice exhibiting severe cachectic symptoms had a 61% decrease in gastrocnemius muscle weight, complete loss of epididymal fat, a 10-fold increase in circulating IL-6 levels, and an 89% increase in intestinal polyps compared with mildly cachectic animals. Apc(Min/+)/IL-6(-/-) mice did not lose gastrocnemius muscle mass or epididymal fat pad mass while overall polyp number decreased by 32% compared with Apc(Min/+) mice. Plasmid-based IL-6 overexpression in Apc(Min/+)/IL-6(-/-) mice led to a decrease in gastrocnemius muscle mass and epididymal fat pad mass and increased intestinal polyp burden. IL-6 overexpression did not induce cachexia in non-tumor-bearing mice. These data demonstrate that IL-6 is necessary for the onset of adipose and skeletal muscle wasting in the Apc(Min/+) mouse and that circulating IL-6 can regulate Apc(Min/+) mouse tumor burden.
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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:month |
Feb
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pubmed:issn |
0363-6119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
294
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
R393-401
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pubmed:meshHeading |
pubmed-meshheading:18056981-Adenomatous Polyposis Coli,
pubmed-meshheading:18056981-Adipose Tissue,
pubmed-meshheading:18056981-Animals,
pubmed-meshheading:18056981-Body Weight,
pubmed-meshheading:18056981-Cachexia,
pubmed-meshheading:18056981-Electroporation,
pubmed-meshheading:18056981-Gene Expression,
pubmed-meshheading:18056981-Genes, APC,
pubmed-meshheading:18056981-Interleukin-6,
pubmed-meshheading:18056981-Mice,
pubmed-meshheading:18056981-Mice, Inbred C57BL,
pubmed-meshheading:18056981-Mice, Mutant Strains,
pubmed-meshheading:18056981-Motor Activity,
pubmed-meshheading:18056981-Muscle, Skeletal,
pubmed-meshheading:18056981-Plasmids,
pubmed-meshheading:18056981-STAT3 Transcription Factor,
pubmed-meshheading:18056981-Severity of Illness Index
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pubmed:year |
2008
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pubmed:articleTitle |
Interleukin-6 and cachexia in ApcMin/+ mice.
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pubmed:affiliation |
Department of Exercise Science, University of South Carolina, Public Health Research Center, 921 Assembly Street, Columbia, SC 29208, USA.
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pubmed:publicationType |
Journal Article,
Research Support, N.I.H., Extramural
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