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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-12-26
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pubmed:abstractText |
Murine NK cells can reject allogenic or parental-strain bone marrow cells (BMC) in vivo and can lyse T lymphoblasts in vitro. The 'missing self' hypothesis states that absence or presence of 'negative signals' from target cell class I antigens (Ag) to NK receptors determines whether or not lysis occurs. Indeed, lysis of parental-strain blasts by purified F1 NK cell subsets occurred only in the presence of anti-receptor antibodies. Evidence for 'positive signaling' to NK cells by class I Ag includes rejection of D8 (Dd) transgene to B6) BMC by B6 hosts. The outcome of other BMC transplants contradict the missing self idea, because donors with identical class I Ag differ in compatibility with certain hosts. Perhaps class I Ag-NK cell receptor interactions dominate over other target-NK cell interactions. These interactions are usually 'negative' but can be 'positive'.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1044-5323
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
121-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7579194-Animals,
pubmed-meshheading:7579194-Bone Marrow Transplantation,
pubmed-meshheading:7579194-Crosses, Genetic,
pubmed-meshheading:7579194-Graft Rejection,
pubmed-meshheading:7579194-Killer Cells, Natural,
pubmed-meshheading:7579194-Mice,
pubmed-meshheading:7579194-Signal Transduction
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pubmed:year |
1995
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pubmed:articleTitle |
Hybrid resistance: 'negative' and 'positive' signaling of murine natural killer cells.
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pubmed:affiliation |
Department of Pathology, University of Texas Southwestern Medical Center at Dallas, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review,
Research Support, Non-U.S. Gov't
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