rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
23-24
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pubmed:dateCreated |
2008-11-3
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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.
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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/Adiponectin,
http://linkedlifedata.com/resource/pubmed/chemical/Carbazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Go 6976,
http://linkedlifedata.com/resource/pubmed/chemical/Isoenzymes,
http://linkedlifedata.com/resource/pubmed/chemical/JNK Mitogen-Activated Protein...,
http://linkedlifedata.com/resource/pubmed/chemical/PPAR gamma,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinase C,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinase Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha,
http://linkedlifedata.com/resource/pubmed/chemical/adiponectin, mouse
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0014-5793
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
582
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3473-8
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:18804108-3T3-L1 Cells,
pubmed-meshheading:18804108-Adipocytes,
pubmed-meshheading:18804108-Adiponectin,
pubmed-meshheading:18804108-Animals,
pubmed-meshheading:18804108-Carbazoles,
pubmed-meshheading:18804108-Isoenzymes,
pubmed-meshheading:18804108-JNK Mitogen-Activated Protein Kinases,
pubmed-meshheading:18804108-Mice,
pubmed-meshheading:18804108-PPAR gamma,
pubmed-meshheading:18804108-Promoter Regions, Genetic,
pubmed-meshheading:18804108-Protein Kinase C,
pubmed-meshheading:18804108-Protein Kinase Inhibitors,
pubmed-meshheading:18804108-Transcription, Genetic,
pubmed-meshheading:18804108-Tumor Necrosis Factor-alpha
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pubmed:year |
2008
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pubmed:articleTitle |
GO6976 prevents TNF-alpha-induced suppression of adiponectin expression in 3T3-L1 adipocytes: putative involvement of protein kinase C.
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pubmed:affiliation |
Division of Intractable Diseases, Center for Biomedical Sciences, National Institute of Health, 194 Tongillo, Eunpyeong-gu, Seoul 122-701, Republic of Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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