On peptides and altered peptide ligands: from origin, mode of action and design to clinical application (immunotherapy)

M Candia, B Kratzer, WF Pickl - International archives of allergy and …, 2016 - karger.com
T lymphocytes equipped with clonotypic T cell antigen receptors (TCR) recognize
immunogenic peptides only when presented in the context of their own major …

Peptide-based approaches to treat lupus and other autoimmune diseases

N Schall, N Page, C Macri, O Chaloin, JP Briand… - Journal of …, 2012 - Elsevier
After a long period where the potential of therapeutic peptides was let into oblivion and even
dismissed, there is a revival of interest in peptides as potential drug candidates. Novel …

Framework engineering to produce dominant T cell receptors with enhanced antigen-specific function

S Thomas, F Mohammed, RM Reijmers… - Nature …, 2019 - nature.com
TCR-gene-transfer is an efficient strategy to produce therapeutic T cells of defined antigen
specificity. However, there are substantial variations in the cell surface expression levels of …

Exposure to IL-15 and IL-21 enables autoreactive CD8 T cells to respond to weak antigens and cause disease in a mouse model of autoimmune diabetes

S Ramanathan, S Dubois, XL Chen… - The Journal of …, 2011 - journals.aai.org
Autoreactive CD8+ T lymphocytes play a key role in the pathogenesis of several
autoimmune diseases. It is not yet well understood how autoreactive CD8+ T cells, which …

Direct T Cell Activation via CD40 Ligand Generates High Avidity CD8+ T Cells Capable of Breaking Immunological Tolerance for the Control of Tumors

RS Soong, L Song, J Trieu, SY Lee, L He, YC Tsai… - PLoS …, 2014 - journals.plos.org
CD40 and CD40 ligand (CD40L) are costimulatory molecules that play a pivotal role in the
proinflammatory immune response. Primarily expressed by activated CD4+ T cells, CD40L …

Pathogenic MOG-reactive CD8+ T cells require MOG-reactive CD4+ T cells for sustained CNS inflammation during chronic EAE

M Bettini, K Rosenthal, BD Evavold - Journal of neuroimmunology, 2009 - Elsevier
XIncreasing evidence supports a role for CD8+ T cells in multiple sclerosis. In an attempt to
isolate the contribution of CD8+ T cells in a murine model of MS, we immunized mice with a …

Increased antigen responsiveness of naive CD8 T cells exposed to IL‐7 and IL‐21 is associated with decreased CD5 expression

J Gagnon, XL Chen… - Immunology and cell …, 2010 - Wiley Online Library
Exposure of naive CD8 T cells to the synergistic combination of interleukin (IL)‐7 and IL‐21
enables them to respond strongly to subsequent antigen stimulation. Mechanisms …

T cell recognition of weak ligands: roles of signaling, receptor number, and affinity

LJ Edwards, BD Evavold - Immunologic research, 2011 - Springer
T cell recognition of antigen is a crucial aspect of the adaptive immune response. One of the
most common means of pathogen immune evasion is mutation of T cell epitopes. T cell …

Cross-TCR antagonism revealed by optogenetically tuning the half-life of the TCR ligand binding

OS Yousefi, M Ruggieri, V Idstein… - International Journal of …, 2021 - mdpi.com
Activation of T cells by agonistic peptide-MHC can be inhibited by antagonistic ones.
However, the exact mechanism remains elusive. We used Jurkat cells expressing two …

A unique unresponsive CD4+ T cell phenotype post TCR antagonism

LJ Edwards, BD Evavold - Cellular immunology, 2010 - Elsevier
The functional outcomes of the T cell's interaction with the peptide: MHC complex can be
dramatically altered by the introduction of a single amino acid substitution. Previous studies …