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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1978-8-28
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pubmed:abstractText |
Several soluble factors have recently been associated with the proliferation and differentiation of thymus-derived lymphocytes. One of these factors present in medium conditioned by T cell mitogen-stimulated lymphocytes has the ability to promote the long-term culture of normal and antigen-specific cytotoxic T cells. We report a method to test for this proliferative stimulus in the form of a sensitive microassay based upon the tritiated-thymidine incorporation of continuous murine tumor-specific cytotoxic T cell lines (CTLL). The microassay requires microliter quantitites of sample fluid and is amenable to quantitative analysis. This highly reproducible, quantitative assay for T cell growth factor (TCGF) has allowed investigation as to the kinetics of TCGF generation and has revealed that T lymphocytes are required for its production. Further investigation has supported the notion that this nonspecies-specific factor is actively removed from tissue culture medium by the proliferation of either T cell mitogen-activated lymphocytes or CTLL.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
120
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2027-32
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:307029-Animals,
pubmed-meshheading:307029-Antigens,
pubmed-meshheading:307029-Cell Differentiation,
pubmed-meshheading:307029-Cell Line,
pubmed-meshheading:307029-Cells, Cultured,
pubmed-meshheading:307029-Humans,
pubmed-meshheading:307029-Kinetics,
pubmed-meshheading:307029-Lymphocyte Activation,
pubmed-meshheading:307029-Methods,
pubmed-meshheading:307029-Mice,
pubmed-meshheading:307029-Mice, Inbred BALB C,
pubmed-meshheading:307029-Mice, Inbred C57BL,
pubmed-meshheading:307029-Mice, Inbred DBA,
pubmed-meshheading:307029-Mitogens,
pubmed-meshheading:307029-Rats,
pubmed-meshheading:307029-Spleen,
pubmed-meshheading:307029-T-Lymphocytes
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pubmed:year |
1978
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pubmed:articleTitle |
T cell growth factor: parameters of production and a quantitative microassay for activity.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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