Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1983-8-11
|
pubmed:abstractText |
Treatment of human diploid fibroblastic cells with interferon induces the synthesis of two guanylate binding proteins (GBP) with molecular weights of 67,000 and 56,000. The Mr = 67,000 protein (67K GBP) is synthesized upon treatment with either alpha-, beta-, or gamma-interferon. Among these interferons, gamma-interferon induces a higher level of 67K GBP synthesis. The 67K GBP synthesized in either beta- or gamma-interferon-treated cells has two charge forms with isoelectric points of 6.0 and 5.8, respectively. The synthesis of the Mr = 56,000 protein is induced by the treatment using either alpha- or beta-interferon, but its synthesis in gamma-interferon-treated cells is undetectable. The amounts of the radioactive GBPs synthesized in human fibroblasts are proportional to the amounts of the purified beta-interferon used for the inductions. Syntheses of GBPs require the transcription of cellular genes because their syntheses are completely blocked by actinomycin D treatments. The mRNA for the 67K GBP is found in fibroblasts that are treated by either alpha-, beta-, or gamma-interferon, but it is not detected in untreated cells. More 67K GBP mRNA is accumulated in the gamma-interferon-treated than in alpha- or beta-interferon-treated fibroblasts. This is consistent with more 67K GBP synthesis found in gamma-interferon-treated fibroblasts.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/GTP-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon Type I,
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
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0021-9258
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
25
|
pubmed:volume |
258
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
7746-50
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:6305951-Cell Line,
pubmed-meshheading:6305951-Fibroblasts,
pubmed-meshheading:6305951-GTP-Binding Proteins,
pubmed-meshheading:6305951-Genes,
pubmed-meshheading:6305951-Humans,
pubmed-meshheading:6305951-Interferon Type I,
pubmed-meshheading:6305951-Interferon-gamma,
pubmed-meshheading:6305951-Male,
pubmed-meshheading:6305951-Molecular Weight,
pubmed-meshheading:6305951-Protein Biosynthesis,
pubmed-meshheading:6305951-RNA, Messenger,
pubmed-meshheading:6305951-Receptors, Cell Surface,
pubmed-meshheading:6305951-Skin
|
pubmed:year |
1983
|
pubmed:articleTitle |
Interferon induction of fibroblast proteins with guanylate binding activity.
|
pubmed:publicationType |
Journal Article
|