Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-5-10
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1090-2104
pubmed:author
pubmed:copyrightInfo
Copyright (c) 2010 Elsevier Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
7
pubmed:volume
395
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
373-6
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Activin B inhibits lipolysis in 3T3-L1 adipocytes.
pubmed:affiliation
Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, Gothenburg University, Sahlgrenska Center for Cardiovascular and Metabolic Research, Gothenburg, Sweden.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't