rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
12
|
pubmed:dateCreated |
1986-5-22
|
pubmed:abstractText |
Incubation of HeLa cell cultures with human interferon-gamma (IFN-gamma) increased the binding of radioiodinated human tumor necrosis factor (TNF) to specific cell surface receptors (TNF-R). IFN-gamma also produced a proportionate increase in receptor-mediated endocytosis of TNF. TNF-R expression was significantly increased after 6 h of exposure to IFN-gamma (100 units/ml), and it remained elevated in the continuous presence of IFN-gamma for at least 20 h. Incubation of cells with IFN-gamma in the presence of cycloheximide, followed by treatment with actinomycin D and reversal of the inhibition of protein synthesis, also resulted in increased TNF-R expression as compared to cultures subjected to the same treatments in the absence of IFN-gamma. These results suggest that IFN-gamma can directly stimulate accumulation of the mRNA for TNF-R and that TNF-R is among the cellular proteins whose synthesis is increased by IFN-gamma.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cycloheximide,
http://linkedlifedata.com/resource/pubmed/chemical/Dactinomycin,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon-gamma,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Tumor Necrosis Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0021-9258
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
25
|
pubmed:volume |
261
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
5384-8
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:3007500-Cycloheximide,
pubmed-meshheading:3007500-Dactinomycin,
pubmed-meshheading:3007500-Glycoproteins,
pubmed-meshheading:3007500-HeLa Cells,
pubmed-meshheading:3007500-Humans,
pubmed-meshheading:3007500-Interferon-gamma,
pubmed-meshheading:3007500-RNA, Messenger,
pubmed-meshheading:3007500-Receptors, Cell Surface,
pubmed-meshheading:3007500-Receptors, Tumor Necrosis Factor,
pubmed-meshheading:3007500-Time Factors,
pubmed-meshheading:3007500-Tumor Necrosis Factor-alpha
|
pubmed:year |
1986
|
pubmed:articleTitle |
Tumor necrosis factor receptors in HeLa cells and their regulation by interferon-gamma.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|