Source:http://linkedlifedata.com/resource/pubmed/id/20382119
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2010-5-10
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pubmed:abstractText |
Activin B, consisting of two inhibin betaB (INHBB) subunits, is a hormone known to affect gonadal function, reproduction and fetal development. We have reported that INHBB and activin B receptors are highly expressed in adipocytes suggesting that activin B may have local effects in adipose tissue. In this study, we investigate the effect of activin B on lipolysis, measured as release of non-esterified fatty acids and free glycerol. Recombinant activin B decreased lipolysis in a concentration-dependent manner and increased intracellular triglyceride content in 3T3-L1 adipocytes. siRNA-mediated knock-down of INHBB expression increased lipolysis, and this effect was abolished by addition of recombinant activin B. In line with its inhibitory effect on lipolysis, activin B caused a down regulation of the expression of adipose triglyceride lipase and hormone sensitive lipase, key genes involved in lipolysis. In summary, we suggest that activin B is a novel adipokine that inhibits lipolysis in a paracrine or autocrine manner.
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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/Activins,
http://linkedlifedata.com/resource/pubmed/chemical/Fatty Acids, Nonesterified,
http://linkedlifedata.com/resource/pubmed/chemical/Glycerol,
http://linkedlifedata.com/resource/pubmed/chemical/Inhibin-beta Subunits,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Small Interfering,
http://linkedlifedata.com/resource/pubmed/chemical/Triglycerides,
http://linkedlifedata.com/resource/pubmed/chemical/activin B
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1090-2104
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pubmed:author | |
pubmed:copyrightInfo |
Copyright (c) 2010 Elsevier Inc. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
7
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pubmed:volume |
395
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
373-6
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pubmed:meshHeading |
pubmed-meshheading:20382119-3T3-L1 Cells,
pubmed-meshheading:20382119-Activins,
pubmed-meshheading:20382119-Adipocytes,
pubmed-meshheading:20382119-Animals,
pubmed-meshheading:20382119-Fatty Acids, Nonesterified,
pubmed-meshheading:20382119-Gene Expression Regulation,
pubmed-meshheading:20382119-Gene Knockdown Techniques,
pubmed-meshheading:20382119-Glycerol,
pubmed-meshheading:20382119-Inhibin-beta Subunits,
pubmed-meshheading:20382119-Lipolysis,
pubmed-meshheading:20382119-Mice,
pubmed-meshheading:20382119-RNA, Small Interfering,
pubmed-meshheading:20382119-Triglycerides
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pubmed:year |
2010
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pubmed:articleTitle |
Activin B inhibits lipolysis in 3T3-L1 adipocytes.
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pubmed:affiliation |
Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, Gothenburg University, Sahlgrenska Center for Cardiovascular and Metabolic Research, Gothenburg, Sweden.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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