rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
9
|
pubmed:dateCreated |
1988-11-17
|
pubmed:abstractText |
The purpose of the present study was to explore the effects of protein kinase C (PKC) stimulation on two cell surface receptors that regulate T cell growth: the T cell antigen receptor/CD3 complex and the CD2 antigen. The data show that PKC differentially regulates the expression and functions of CD2 and CD3 molecules. Thus, activation of PKC induced a decrease in cell surface levels of CD3 molecules but an increase in the expression of CD2 antigens. Additionally, prolonged stimulation of PKC inhibited subsequent T cell activation via CD3 but promoted activation via CD2 molecules. These results suggest that the CD2 cellular activation pathway would be preferred in T cells which have been exposed to stimulators of PKC. The molecular basis for the regulatory effects of PKC on CD3 and CD2 molecules and its physiological significance are discussed.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD2,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD3,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation...,
http://linkedlifedata.com/resource/pubmed/chemical/Phorbol Esters,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinase C,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Antigen, T-Cell,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Immunologic
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0014-2980
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
18
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1391-6
|
pubmed:dateRevised |
2007-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2901966-Antibodies, Monoclonal,
pubmed-meshheading:2901966-Antigen-Antibody Reactions,
pubmed-meshheading:2901966-Antigens, CD2,
pubmed-meshheading:2901966-Antigens, CD3,
pubmed-meshheading:2901966-Antigens, Differentiation, T-Lymphocyte,
pubmed-meshheading:2901966-Cells, Cultured,
pubmed-meshheading:2901966-Enzyme Activation,
pubmed-meshheading:2901966-Humans,
pubmed-meshheading:2901966-Lymphocyte Activation,
pubmed-meshheading:2901966-Phorbol Esters,
pubmed-meshheading:2901966-Protein Kinase C,
pubmed-meshheading:2901966-Receptors, Antigen, T-Cell,
pubmed-meshheading:2901966-Receptors, Immunologic,
pubmed-meshheading:2901966-T-Lymphocytes
|
pubmed:year |
1988
|
pubmed:articleTitle |
Evidence that protein kinase C differentially regulates the human T lymphocyte CD2 and CD3 surface antigens.
|
pubmed:affiliation |
Cell Surface Biochemistry Laboratory, Imperial Cancer Research Fund, London, GB.
|
pubmed:publicationType |
Journal Article,
In Vitro
|