Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1993-3-26
pubmed:abstractText
Triggering of the multicomponent T cell antigen receptor (TCR) complex results in several biochemical processes which are critical for the functional activation of T lymphocytes. One common process is the tyrosine phosphorylation of several proteins, including the TCR zeta chain. Here we show that in addition to TCR zeta, other subunits (CD3 gamma, CD3 delta, and CD3 epsilon) of the TCR complex can also be tyrosine-phosphorylated in response to antigen receptor stimulation. This rapid phosphorylation was detected in several mature murine T cell subsets, including CD4+ type 1 and 2 helper cells (TH1 and TH2). Therefore, tyrosine phosphorylation of multiple TCR components in addition to TCR zeta may be an important event during the initiation of the signaling cascade leading to T cell activation.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
268
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4488-93
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Multiple components of the T cell antigen receptor complex become tyrosine-phosphorylated upon activation.
pubmed:affiliation
Department of Pathology, University of Chicago, Illinois 60637.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.