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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1983-3-24
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pubmed:abstractText |
The role of Ia-positive accessory cells in the generation of a secondary cytotoxic response to tumor-associated antigens induced by Moloney murine sarcoma virus (M-MSV) was evaluated. Spleen cells from M-MSV-immune A.TL mice, depleted of accessory cells by anti-Iak serum plus C treatment and stimulated in secondary mixed leukocyte tumor cell culture (MLTC) with syngeneic Ia-negative A6ATL Moloney leukemic cells, failed to generate virus-specific cytotoxic T lymphocytes (CTL). CTL generation in Ia-depleted MLTC may be reconstituted by the addition of nonimmune Ia-positive spleen or peritoneal cells obtained not only from syngeneic A.TL but also from I-incompatible A.TH mice. This lack of restriction observed in accessory cell function is explained in terms of a nonspecific mechanism of CTL triggering mediated by soluble factors. In fact, IL 2 as well as supernatants obtained from I region-incompatible cultures consisting of M-MSV-immune, Ia-depleted A.TL spleen cells and A.TH Ia-positive cells, reconstituted secondary virus-specific CTL generation.
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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 |
Mar
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
130
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1447-50
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6185589-Animals,
pubmed-meshheading:6185589-Antigens, Viral,
pubmed-meshheading:6185589-Cytotoxicity, Immunologic,
pubmed-meshheading:6185589-Epitopes,
pubmed-meshheading:6185589-Histocompatibility Antigens Class II,
pubmed-meshheading:6185589-Immunity, Cellular,
pubmed-meshheading:6185589-Mice,
pubmed-meshheading:6185589-Mice, Inbred A,
pubmed-meshheading:6185589-Moloney murine leukemia virus,
pubmed-meshheading:6185589-Sarcoma, Experimental,
pubmed-meshheading:6185589-Spleen
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pubmed:year |
1983
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pubmed:articleTitle |
Role of accessory cells in the induction of a secondary cytotoxic response to Moloney murine sarcoma virus-induced tumors.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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