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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-2-22
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pubmed:abstractText |
Three thymic epithelial cell lines (TEC1C5, TEC1-4, and TEC2-3) were established from the thymus of newborn C57BL/6 mice. TEC1C5 was revealed to be an interleukin (IL)-1 producing cell line. TEC1-4 produced a cofactor to promote proliferation of double negative (CD4-8-) thymic lymphocytes by the presence of IL-1. Production of the same cofactor was also seen in TEC2-3, but only when it was cultured by the presence of indomethacin. The chemical analysis of the TEC1-4 culture supernatant by ion-exchange column and sodium dodecyl sulfate-polyacrylamide gel electrophoresis indicated that the factor was approximately 35 kDa in molecular weight. The present study revealed that a factor produced by TEC1-4 acted as a cofactor to promote the proliferation of immature T cells stimulated by IL-1 and various mitogens and was considered to be a new one in terms of molecular weight.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0008-8749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
132
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
377-90
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1988159-Animals,
pubmed-meshheading:1988159-Cell Line,
pubmed-meshheading:1988159-Epithelial Cells,
pubmed-meshheading:1988159-Epithelium,
pubmed-meshheading:1988159-Female,
pubmed-meshheading:1988159-Interleukin-1,
pubmed-meshheading:1988159-Interleukin-2,
pubmed-meshheading:1988159-Lymphocyte Activation,
pubmed-meshheading:1988159-Male,
pubmed-meshheading:1988159-Mice,
pubmed-meshheading:1988159-Mice, Inbred C57BL,
pubmed-meshheading:1988159-Mitogens,
pubmed-meshheading:1988159-T-Lymphocytes,
pubmed-meshheading:1988159-Thymus Gland
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pubmed:year |
1991
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pubmed:articleTitle |
A novel cofactor produced by a thymic epithelial cell line: promotion of proliferation of immature thymic lymphocytes by the presence of interleukin-1 and various mitogens.
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pubmed:affiliation |
Department of Pathology, Tokyo Metropolitan Institute of Gerontology, Japan.
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pubmed:publicationType |
Journal Article
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