Source:http://linkedlifedata.com/resource/pubmed/id/12110130
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2002-7-11
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pubmed:abstractText |
T-cell activation requires interaction of T-cell antigen receptors with proteins of the major histocompatibility complex (antigen). This interaction takes place in a specialized cell-cell junction referred to as an immunological synapse. The immunological synapse contains at least two functional domains: a central cluster of engaged antigen receptors and a surrounding ring of adhesion molecules. The segregation of the T-cell antigen receptor (TCR) and adhesion molecules is based on size, with the TCR interaction spanning 15 nm and the lymphocyte-function-associated antigen-1 (LFA-1) interaction spanning 30-40 nm between the two cells. Therefore, the synapse is not an empty gap, but a space populated by both adhesion and signaling molecules. This chapter considers four aspects of the immunological synapse: the role of migration and stop signals, the role of the cytoskeleton, the role of self-antigenic complexes, and the role of second signals.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
1465-9905
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4 Suppl 3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
S119-25
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading | |
pubmed:year |
2002
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pubmed:articleTitle |
The immunological synapse.
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pubmed:affiliation |
Department of Pathology, New York University School of Medicine, Skirball Institute for Biomolecular Medicine, New York 10016, USA. dustin@saturn.med.nyu.edu
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pubmed:publicationType |
Journal Article,
Review
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