Source:http://linkedlifedata.com/resource/pubmed/id/17220916
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
2007-1-29
|
pubmed:abstractText |
When associated with different receptors, the signalling adaptor DAP12 has been shown to both potentiate and attenuate the activation of leukocytes. But how can a protein with a single signalling motif elicit qualitatively different cellular responses? We describe a model of DAP12 function, whereby the quality of the cellular response (activation or inhibition) is modulated by the avidity of the interaction between the DAP12-associated receptor and its ligand. This model extends from previous studies of inhibitory signalling mediated by other adaptors, such as the Fc-receptor gamma-chain and CD3zeta, and provides a potential mechanism for the conflicting phenotypes observed in studies of DAP12-deficient mice.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
1474-1733
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
7
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
155-61
|
pubmed:meshHeading |
pubmed-meshheading:17220916-Adaptor Proteins, Signal Transducing,
pubmed-meshheading:17220916-Animals,
pubmed-meshheading:17220916-Humans,
pubmed-meshheading:17220916-Killer Cells, Natural,
pubmed-meshheading:17220916-Lymphocyte Activation,
pubmed-meshheading:17220916-Mice,
pubmed-meshheading:17220916-Signal Transduction
|
pubmed:year |
2007
|
pubmed:articleTitle |
Activating and inhibitory functions of DAP12.
|
pubmed:affiliation |
Washington University School of Medicine, Department of Pathology and Immunology, Box 8118, 660 South Euclid Avenue, Saint Louis, Missouri 63110, USA.
|
pubmed:publicationType |
Journal Article,
Review
|