Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
23-24
pubmed:dateCreated
2008-11-3
pubmed:abstractText
Adiponectin, one of the adipokines secreted by adipocytes, possesses insulin sensitizing and anti-atherosclerotic properties. Tumor necrosis factor-alpha (TNF-alpha) is known to suppress the expression and secretion of adiponectin in adipocytes; however, the underlying mechanism remains poorly understood. Here, we demonstrate that GO6976 (a selective inhibitor of conventional protein kinase C (PKC)) prevents TNF-alpha-induced suppression of adiponectin secretion and expression in fully differentiated 3T3-L1 adipocytes, accompanied by attenuation of c-Jun N-terminal kinase (JNK) activation. Additionally, the transcriptional activity of peroxisome proliferator-activated receptor-gamma (PPARg) (a strong inducer of adiponectin) on the adiponectin promoter was inhibited in a PKC isoform-specific manner. These results raise the possibility that PKC is involved in TNF-alpha-induced suppression of adiponectin in 3T3-L1 adipocytes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
582
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3473-8
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
GO6976 prevents TNF-alpha-induced suppression of adiponectin expression in 3T3-L1 adipocytes: putative involvement of protein kinase C.
pubmed:affiliation
Division of Intractable Diseases, Center for Biomedical Sciences, National Institute of Health, 194 Tongillo, Eunpyeong-gu, Seoul 122-701, Republic of Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't