T cell antigen receptor recognition of antigen-presenting molecules

J Rossjohn, S Gras, JJ Miles, SJ Turner… - Annual review of …, 2015 - annualreviews.org
The Major Histocompatibility Complex (MHC) locus encodes classical MHC class I and MHC
class II molecules and nonclassical MHC-I molecules. The architecture of these molecules is …

TCR recognition of peptide–MHC-I: Rule makers and breakers

C Szeto, CA Lobos, AT Nguyen, S Gras - International journal of …, 2020 - mdpi.com
T cells are a critical part of the adaptive immune system that are able to distinguish between
healthy and unhealthy cells. Upon recognition of protein fragments (peptides), activated T …

Tuning T cell receptor sensitivity through catch bond engineering

X Zhao, EM Kolawole, W Chan, Y Feng, X Yang… - Science, 2022 - science.org
Adoptive cell therapy using engineered T cell receptors (TCRs) is a promising approach for
targeting cancer antigens, but tumor-reactive TCRs are often weakly responsive to their …

Isolation of a structural mechanism for uncoupling T cell receptor signaling from peptide-MHC binding

LV Sibener, RA Fernandes, EM Kolawole, CB Carbone… - Cell, 2018 - cell.com
TCR-signaling strength generally correlates with peptide-MHC binding affinity; however,
exceptions exist. We find high-affinity, yet non-stimulatory, interactions occur with high …

Antigen identification for orphan T cell receptors expressed on tumor-infiltrating lymphocytes

MH Gee, A Han, SM Lofgren, JF Beausang… - Cell, 2018 - cell.com
The immune system can mount T cell responses against tumors; however, the antigen
specificities of tumor-infiltrating lymphocytes (TILs) are not well understood. We used yeast …

Contribution of T cell receptor alpha and beta CDR3, MHC typing, V and J genes to peptide binding prediction

I Springer, N Tickotsky, Y Louzoun - Frontiers in immunology, 2021 - frontiersin.org
Introduction Predicting the binding specificity of T Cell Receptors (TCR) to MHC-peptide
complexes (pMHCs) is essential for the development of repertoire-based biomarkers. This …

[HTML][HTML] Deconstructing the peptide-MHC specificity of T cell recognition

ME Birnbaum, JL Mendoza, DK Sethi, S Dong… - Cell, 2014 - cell.com
In order to survey a universe of major histocompatibility complex (MHC)-presented peptide
antigens whose numbers greatly exceed the diversity of the T cell repertoire, T cell receptors …

Accumulation of dynamic catch bonds between TCR and agonist peptide-MHC triggers T cell signaling

B Liu, W Chen, BD Evavold, C Zhu - Cell, 2014 - cell.com
TCR-pMHC interactions initiate adaptive immune responses, but the mechanism of how
such interactions under force induce T cell signaling is unclear. We show that force prolongs …

Understanding the drivers of MHC restriction of T cell receptors

NL La Gruta, S Gras, SR Daley, PG Thomas… - Nature Reviews …, 2018 - nature.com
T cell discrimination of self and non-self is predicated on αβ T cell receptor (TCR) co-
recognition of peptides presented by MHC molecules. Over the past 20 years, structurally …

Cell biology of T cell receptor expression and regulation

A Alcover, B Alarcón, V Di Bartolo - Annual review of …, 2018 - annualreviews.org
T cell receptors (TCRs) are protein complexes formed by six different polypeptides. In most T
cells, TCRs are composed of αβ subunits displaying immunoglobulin-like variable domains …