Results 11 to 20 of about 1,770,050 (315)

T cell receptor signalling

open access: yesJournal of Cell Science, 2001
Upon engagement of the TCR by antigen presented on major histocompatibility complex (MHC) molecules, the Src family kinase Lck is activated and proceeds to phosphorylate immunoreceptor tyrosine-based activation motifs (ITAMs) on the e, δ, γ and ζ subunits of the TCR.
J, Lin, A, Weiss
openaire   +4 more sources

Pre-T cell receptor localization and trafficking are independent of its signaling [PDF]

open access: yes, 2023
Expression of the pre-T cell receptor (preTCR) is an important checkpoint during the development of T cells, an essential cell type of our adaptive immune system.
James, John R.   +4 more
core   +1 more source

CD95 co-stimulation blocks activation of naive T cells by inhibiting T cell receptor signaling [PDF]

open access: yes, 2009
CD95 is a multifunctional receptor that induces cell death or proliferation depending on the signal, cell type, and cellular context. Here, we describe a thus far unknown function of CD95 as a silencer of T cell activation.
Lindquist, Jonathan   +21 more
core   +1 more source

Co-receptor CD8-mediated modulation of T-cell receptor functional sensitivity and epitope recognition degeneracy [PDF]

open access: yes, 2013
The interaction between T-cell receptors (TCRs) and peptide epitopes is highly degenerate: a TCR is capable of interacting productively with a wide range of different peptide ligands, involving not only cross-reactivity proper (similar epitopes elicit ...
Linda Wooldridge   +13 more
core   +1 more source

The transcriptional activator Gli2 modulates T-cell receptor signalling through attenuation of AP-1 and NFκ-B activity. [PDF]

open access: yes, 2015
Different tissues contain diverse and dynamic cellular niches, providing distinct signals to tissue-resident or migratory, infiltrating immune cells.
Lau, Ching-In   +18 more
core   +1 more source

Cellular-level versus receptor-level response threshold hierarchies in T-Cell activation [PDF]

open access: yes, 2013
Peptide-MHC (pMHC) ligand engagement by T-cell receptors (TCRs) elicits a variety of cellular responses, some of which require substantially more TCR-mediated stimulation than others.
Andrew Kelvin Sewell   +44 more
core   +1 more source

Cytokine-induced Src homology 2 protein (CIS) promotes T cell receptor-mediated proliferation and prolongs survival of activated T cells [PDF]

open access: yes, 2000
Copyright @ 2000 The Rockefeller University Press. This article is shared under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/3.0/ and http://creativecommons ...
Sjögren, HO   +25 more
core   +1 more source

The T cell receptor/CD3 complex is composed of at least two autonomous transduction modules [PDF]

open access: yes, 1992
Recent studies have demonstrated that the CD3-ζ subunit of the T cell antigen receptor (TCR) complex is involved in signal transduction. However, the function of the remaining invariant subunits, CD3-γ, -δ, and , is still poorly understood.
Wegener, Anne-Marie K.   +19 more
core   +1 more source

T cell development and T cell responses in mice with mutations affecting tyrosines 292 or 315 of the ZAP-70 protein tyrosine kinase [PDF]

open access: yes, 2001
After stimulation of the T cell receptor (TCR), the tyrosine residues 292 and 315 in interdomain B of the protein tyrosine kinase ZAP-70 become phosphorylated and plausibly function as docking sites for Cbl and Vav1, respectively. The two latter proteins
Magnan, A   +38 more
core   +1 more source

The T‐cell receptor repertoire of regulatory T cells [PDF]

open access: yesImmunology, 2008
SummaryThe CD4+ CD25+ regulatory population of T cells (Treg cells), which expresses the forkhead family transcription factor (Foxp3), is the key component of the peripheral tolerance mechanism that protects us from a variety of autoimmune diseases.
Rafal, Pacholczyk, Joanna, Kern
openaire   +2 more sources

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