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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1986-4-25
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pubmed:abstractText |
ESb, a cellular high metastatic variant derived from the murine T-cell lymphoma L5178Y (Eb), was found to synthesize Ia antigens. Ia-specific antibodies reacted with the ESb cells and precipitated Ia-like molecules from them. Two-dimensional gel electrophoretic analysis of immunoprecipitates of metabolically labeled ESb cells indicated that the Ia molecules on ESb were indistinguishable from those on murine B-cells. No Ia antigens were detectable on the parental tumor line Eb. Treatment with recombinant interferon-gamma (IFN-gamma) caused enhancement of class I histocompatibility antigen expression on Eb and ESb tumor lines. In ESb cells the expression of Ia and of Ia-associated invariant chain (Ii) was also increased upon IFN-gamma treatment. No induction of either Ia and Ii antigens was observed upon IFN-gamma treatment of the Eb line. These studies demonstrate a substantial difference between the Eb and ESb tumor lines with respect to: (i) constitutive expression of class II major histocompatibility antigens, and (ii) response to IFN-gamma treatment.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0161-5890
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
22
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1371-7
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3938525-Animals,
pubmed-meshheading:3938525-Antigens, Neoplasm,
pubmed-meshheading:3938525-Cell Line,
pubmed-meshheading:3938525-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:3938525-Histocompatibility Antigens Class II,
pubmed-meshheading:3938525-Interferon-gamma,
pubmed-meshheading:3938525-Lymphoma,
pubmed-meshheading:3938525-Major Histocompatibility Complex,
pubmed-meshheading:3938525-Mice,
pubmed-meshheading:3938525-Mice, Inbred DBA,
pubmed-meshheading:3938525-Radioimmunoassay,
pubmed-meshheading:3938525-T-Lymphocytes
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pubmed:year |
1985
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pubmed:articleTitle |
Expression of Ia antigens in a murine T-lymphoma variant.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|