Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1993-4-23
|
pubmed:abstractText |
Tolerance to endotoxin (lipopolysaccharide, LPS) was shown to be mediated by an inhibition of cytokine production. We have studied the effect of 3-day pretreatment with LPS on production of IL-6 in response to a subsequent challenge with LPS in a mouse glioma. The results indicated that in this model, a complete blockage of IL-6 production is induced by LPS pretreatment. This is associated with a decrease of LPS-induced IL-6 mRNA levels. LPS-induced IL-6 production can be restored by PMA, as it was previously observed in vivo, suggesting that down-regulation of IL-6 response in LPS tolerance occurs at the transcriptional level, probably by down-regulating protein kinase C or some other PMA-activable signaling system. IL-6 production is also down-regulated by 3-day preincubation with IL-6 and, to a lesser extent, with IL-1 or TNF, indicating that IL-6 can down-regulate its own production.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-1,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Tetradecanoylphorbol Acetate,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
1056-5477
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
12
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
39-43
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8457631-Animals,
pubmed-meshheading:8457631-Cell Line,
pubmed-meshheading:8457631-Down-Regulation,
pubmed-meshheading:8457631-Drug Resistance,
pubmed-meshheading:8457631-Interleukin-1,
pubmed-meshheading:8457631-Interleukin-6,
pubmed-meshheading:8457631-Lipopolysaccharides,
pubmed-meshheading:8457631-Mice,
pubmed-meshheading:8457631-Neuroglia,
pubmed-meshheading:8457631-RNA, Messenger,
pubmed-meshheading:8457631-Tetradecanoylphorbol Acetate,
pubmed-meshheading:8457631-Tumor Necrosis Factor-alpha
|
pubmed:year |
1993
|
pubmed:articleTitle |
Suppression of interleukin-6 production in endotoxin tolerance in a mouse glioma cell line: reversal by phorbol ester.
|
pubmed:affiliation |
Mario Negri Institute for Pharmacological Research, Milan, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|