Source:http://linkedlifedata.com/resource/pubmed/id/15886114
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2005-5-11
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pubmed:abstractText |
Adhesion molecules are known to mediate cell-cell interactions, particularly those between T cells and antigen-presenting or target cells. Recent studies identified ICAM-1 as a co-stimulatory ligand that binds to lymphocyte function associated antigen-1 (LFA-1), thereby promoting the activation of T cells. As ICAM-1 is expressed on virtually any cell, it becomes a crucial molecule for the activation of CD8(+) T cells in the absence of co-stimulation provided by CD80 and CD86 molecules. In addition, ICAM-1 might function as cell-surface receptor, capable of initiating intracellular signaling. ICAM-1 is associated with other cell molecules, including MHC-I proteins, and our recent data show that productive engagement of ICAM-1 on target cells leads to recruitment of the MHC-I proteins to the contact area and enhances presentation of cognate peptide MHC-I complexes to cytotoxic T cells.
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pubmed:grant | |
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 |
Jun
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pubmed:issn |
0952-7915
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
251-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:15886114-Antigen Presentation,
pubmed-meshheading:15886114-Antigen-Presenting Cells,
pubmed-meshheading:15886114-Gene Expression Regulation,
pubmed-meshheading:15886114-Humans,
pubmed-meshheading:15886114-Intercellular Adhesion Molecule-1,
pubmed-meshheading:15886114-Lymphocyte Activation,
pubmed-meshheading:15886114-Models, Molecular,
pubmed-meshheading:15886114-Signal Transduction,
pubmed-meshheading:15886114-T-Lymphocytes
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pubmed:year |
2005
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pubmed:articleTitle |
ICAM-1 co-stimulates target cells to facilitate antigen presentation.
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pubmed:affiliation |
Department of Microbiology and Immunology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review,
Research Support, N.I.H., Extramural
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