Source:http://linkedlifedata.com/resource/pubmed/id/17702987
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2007-9-6
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pubmed:abstractText |
Leukocyte-associated Ig-like receptor-1 (LAIR-1) is a cell-surface molecule that functions as an inhibitory receptor on various immune cells. We developed mAbs to study the expression of mouse leukocyte-associated Ig-like receptor-1 (mLAIR-1) on primary immune cells and established that it is expressed on the majority of cells of the immune system, including T cells, NK cells, monocytes and dendritic cells. Furthermore, mLAIR-1 is inducibly expressed on blood granulocytes in vivo and is differentially expressed upon T cell activation in vitro. Unexpectedly, mLAIR-1 was not expressed on splenic and blood B220(+) B cells. Similar to its human homolog, mLAIR-1 interacted with high affinity with a wide range of collagen molecules. Furthermore, mLAIR-1 specifically interacted in a hydroxyproline-dependent manner with synthetic collagen Gly-Pro-Hyp peptides. We show, for the first time, that mLAIR-1 cross-linking with its ligands inhibits CD3-induced T cell stimulation in vitro. Given the similarities between the mouse and human receptors, mLAIR-1 may serve as a good model to assess the role of the LAIR-1 receptors in regulation of immune responses.
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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 |
Aug
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pubmed:issn |
0953-8178
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1011-9
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pubmed:dateRevised |
2008-2-28
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pubmed:meshHeading |
pubmed-meshheading:17702987-Animals,
pubmed-meshheading:17702987-Antigens, CD3,
pubmed-meshheading:17702987-Cell Line,
pubmed-meshheading:17702987-Collagen,
pubmed-meshheading:17702987-Humans,
pubmed-meshheading:17702987-Leukocytes,
pubmed-meshheading:17702987-Lymphocyte Activation,
pubmed-meshheading:17702987-Mice,
pubmed-meshheading:17702987-Receptors, Immunologic,
pubmed-meshheading:17702987-T-Lymphocytes
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pubmed:year |
2007
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pubmed:articleTitle |
Mouse leukocyte-associated Ig-like receptor-1 (mLAIR-1) functions as an inhibitory collagen-binding receptor on immune cells.
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pubmed:affiliation |
Department of Immunology, University Medical Center Utrecht, Lundlaan 6, 3584 EA Utrecht, The Netherlands.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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