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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1988-6-20
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pubmed:abstractText |
Spontaneous and N-methyl-N-nitrosourea (MNU)-induced AKR/J thymic lymphomas were characterized for expression of several lymphocyte differentiation antigens. The majority (53%) of spontaneous lymphomas expressed both Lyt-2 and L3T4 antigens, similar to the predominant normal thymocyte subset. In contrast, 63% of the thymic lymphomas induced by the chemical carcinogen MNU, expressed an Lyt-2+ L3T4- antigenic profile. Although this profile suggested that MNU-induced lymphomas are phenotypically similar to a mature thymocyte subset, the presence of ThB antigen on Lyt-2+ L3T4- lymphomas did not support this notion. Diagonal gel electrophoresis of 125I-labeled membrane extracts and immunoprecipitates revealed that 17 of 29 Lyt-2+ L3T4-MNU-induced lymphomas expressed cell surface T-cell receptor heterodimer components. Northern blot analyses confirmed that the T-cell receptor material was composed of alpha and beta polypeptide chains. The results from this study indicate a distinct origin or differentiation potential of the target cells involved in viral and chemical induced lymphomagenesis of AKR/J mice.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Ly,
http://linkedlifedata.com/resource/pubmed/chemical/Macromolecular Substances,
http://linkedlifedata.com/resource/pubmed/chemical/Methylnitrosourea,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Antigen, T-Cell,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Markers, Biological
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pubmed:status |
MEDLINE
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pubmed:issn |
0145-2126
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
233-42
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3367653-Animals,
pubmed-meshheading:3367653-Antigens, Differentiation,
pubmed-meshheading:3367653-Antigens, Ly,
pubmed-meshheading:3367653-Cell Transformation, Viral,
pubmed-meshheading:3367653-Macromolecular Substances,
pubmed-meshheading:3367653-Methylnitrosourea,
pubmed-meshheading:3367653-Mice,
pubmed-meshheading:3367653-Mice, Inbred AKR,
pubmed-meshheading:3367653-Phenotype,
pubmed-meshheading:3367653-Receptors, Antigen, T-Cell,
pubmed-meshheading:3367653-Sarcoma, Experimental,
pubmed-meshheading:3367653-Thymus Neoplasms,
pubmed-meshheading:3367653-Tumor Markers, Biological
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pubmed:year |
1988
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pubmed:articleTitle |
N-methyl-N-nitrosourea-induced and spontaneous AKR/J thymic lymphomas express distinct differentiation antigen phenotypes.
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pubmed:affiliation |
University of Texas System Cancer Center, Science Park-Research Division, Smithville 78957.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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