Tailoring T-cell receptor signals by proximal negative feedback mechanisms

O Acuto, VD Bartolo, F Michel - Nature Reviews Immunology, 2008 - nature.com
The T-cell receptor (TCR) signalling machinery is central in determining the response of a T
cell (establishing immunity or tolerance) following exposure to antigen. This process is made …

Systems biology in immunology: a computational modeling perspective

RN Germain, M Meier-Schellersheim… - Annual review of …, 2011 - annualreviews.org
Systems biology is an emerging discipline that combines high-content, multiplexed
measurements with informatic and computational modeling methods to better understand …

The discriminatory power of the T cell receptor

J Pettmann, A Huhn, E Abu Shah, MA Kutuzov… - Elife, 2021 - elifesciences.org
T cells use their T cell receptors (TCRs) to discriminate between lower-affinity self and
higher-affinity non-self peptides presented on major histocompatibility complex (pMHC) …

Modeling T cell antigen discrimination based on feedback control of digital ERK responses

G Altan-Bonnet, RN Germain - PLoS biology, 2005 - journals.plos.org
T-lymphocyte activation displays a remarkable combination of speed, sensitivity, and
discrimination in response to peptide–major histocompatibility complex (pMHC) ligand …

A logical model provides insights into T cell receptor signaling

J Saez-Rodriguez, L Simeoni… - PLoS computational …, 2007 - journals.plos.org
Cellular decisions are determined by complex molecular interaction networks. Large-scale
signaling networks are currently being reconstructed, but the kinetic parameters and …

Spatial and temporal dynamics of T cell receptor signaling with a photoactivatable agonist

M Huse, LO Klein, AT Girvin, JM Faraj, QJ Li, MS Kuhns… - Immunity, 2007 - cell.com
The precise timing of signals downstream of the T cell receptor (TCR) is poorly understood.
To address this problem, we prepared major histocompatibility complexes containing an …

Direct single molecule measurement of TCR triggering by agonist pMHC in living primary T cells

GP O'Donoghue, RM Pielak, AA Smoligovets, JJ Lin… - Elife, 2013 - elifesciences.org
T cells discriminate between self and foreign antigenic peptides, displayed on antigen
presenting cell surfaces, via the TCR. While the molecular interactions between TCR and its …

A role for rebinding in rapid and reliable T cell responses to antigen

O Dushek, R Das, D Coombs - PLoS computational biology, 2009 - journals.plos.org
Experimental work has shown that T cells of the immune system rapidly and specifically
respond to antigenic molecules presented on the surface of antigen-presenting-cells and …

Mathematical models of TCR initial triggering

J Shi, W Yin, W Chen - Frontiers in Immunology, 2024 - frontiersin.org
T cell receptors (TCRs) play crucial roles in regulating T cell response by rapidly and
accurately recognizing foreign and non-self antigens. The process involves multiple …

Ligand detection and discrimination by spatial relocalization: A kinase-phosphatase segregation model of TCR activation

NJ Burroughs, Z Lazic, PA van der Merwe - Biophysical journal, 2006 - cell.com
We develop a model of tyrosine phosphorylation and activation of the T-cell receptor (TCR)
by localization to regions of close membrane-membrane proximity (close contact) that …