rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
2003-10-31
|
pubmed:abstractText |
An impaired immune function linked to obesity has been shown in both human and animal studies. The purpose of this work was to analyse the hypothesis that PPAR gamma 1 participates in the inhibition of the immune response by affecting the DNA-binding ability of the NF-kappa B complex and whether the SREBP-1 expression can regulate PPAR gamma 1 expression in spleen. Diet-induced overweight rats showed higher PPAR gamma 1 (p<0.05) and lower SREBP-1 (p<0.01) mRNA expression levels with an inhibition of the DNA-binding ability of NF-kappa B compared to control rats as determined by gel-shift analysis. On the other hand, energy restriction decreased SREBP-1 (p<0.01) mRNA expression with no differences in PPAR gamma 1 mRNA expression compared to non-restricted rats, which was accompanied by a restoration in the DNA-binding ability of NF-kappa B as shown by gel-shift analysis. These results suggest that PPAR gamma 1 may be involved in the altered immune response through changes in the activity of NF-kappa B.
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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 |
Nov
|
pubmed:issn |
0006-291X
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
14
|
pubmed:volume |
311
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
533-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:14592449-Animals,
pubmed-meshheading:14592449-Body Weight,
pubmed-meshheading:14592449-CCAAT-Enhancer-Binding Proteins,
pubmed-meshheading:14592449-DNA-Binding Proteins,
pubmed-meshheading:14592449-Diet, Reducing,
pubmed-meshheading:14592449-Energy Intake,
pubmed-meshheading:14592449-Male,
pubmed-meshheading:14592449-NF-kappa B,
pubmed-meshheading:14592449-Obesity,
pubmed-meshheading:14592449-Rats,
pubmed-meshheading:14592449-Rats, Wistar,
pubmed-meshheading:14592449-Receptors, Cytoplasmic and Nuclear,
pubmed-meshheading:14592449-Reference Values,
pubmed-meshheading:14592449-Spleen,
pubmed-meshheading:14592449-Sterol Regulatory Element Binding Protein 1,
pubmed-meshheading:14592449-Transcription Factors
|
pubmed:year |
2003
|
pubmed:articleTitle |
NF-kappa B-binding activity in an animal diet-induced overweightness model and the impact of subsequent energy restriction.
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pubmed:affiliation |
Department of Physiology and Nutrition, University of Navarra, 31008 Pamplona, Navarre, Spain.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|