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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1983-4-21
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pubmed:abstractText |
In the generation of cytotoxic effector cells specific for influenza A virus-infected lymphocytes, three donors have given an unusual pattern of lytic activity, killing HLA-mismatched target cells. This has been analyzed in detail for one donor and one of the other two shows similar results. Activation only requires culture in medium between 1 and 4 days and parallels development of cell line K562-directed natural killer cells. Target lymphocytes do not need to be virus-infected and appear to be normal lymphocytes. The effector cells carry the surface markers T3 and T8 defined by OKT3/anti-Leu4 and OKT8/anti-Leu2a monoclonal antibodies, respectively. Unlike HLA class 1-restricted or -directed cytotoxic T cells, neither anti-Leu2a/nor anti-Leu4 blocked killing in the absence of complement. MHM23, a monoclonal antibody specific for the human lymphocyte function antigen, blocked lysis. The results indicate that these effector cells are related to cytotoxic T lymphocytes, but can lyse allogeneic target cells through a different recognition process. There is some specificity because autologous cells were not killed.
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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 |
Dec
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pubmed:issn |
0014-2980
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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 |
1002-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6984389-Antibodies, Monoclonal,
pubmed-meshheading:6984389-Antigens, Surface,
pubmed-meshheading:6984389-Binding, Competitive,
pubmed-meshheading:6984389-Cytotoxicity, Immunologic,
pubmed-meshheading:6984389-HLA Antigens,
pubmed-meshheading:6984389-Humans,
pubmed-meshheading:6984389-Influenza A virus,
pubmed-meshheading:6984389-Killer Cells, Natural,
pubmed-meshheading:6984389-Lymphocytes,
pubmed-meshheading:6984389-T-Lymphocytes
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pubmed:year |
1982
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pubmed:articleTitle |
Lysis of allogeneic human lymphocytes by nonspecifically activated T-like cells.
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pubmed:publicationType |
Journal Article,
Comparative Study,
In Vitro,
Research Support, Non-U.S. Gov't
|