Regulation of T helper cell fate by TCR signal strength

ND Bhattacharyya, CG Feng - Frontiers in immunology, 2020 - frontiersin.org
T cells are critical in orchestrating protective immune responses to cancer and an array of
pathogens. The interaction between a peptide MHC (pMHC) complex on antigen presenting …

Antigen-specific T cells and autoimmunity

M Rojas, Y Acosta-Ampudia, LS Heuer, W Zang… - Journal of …, 2024 - Elsevier
Autoimmune diseases (ADs) showcase the intricate balance between the immune system's
protective functions and its potential for self-inflicted damage. These disorders arise from the …

Integrin α3 promotes TH17 cell polarization and extravasation during autoimmune neuroinflammation

E Park, WE Barclay, A Barrera, TC Liao… - Science …, 2023 - science.org
Multiple sclerosis (MS) is an autoimmune disease of the central nervous system (CNS)
caused by CNS-infiltrating leukocytes, including TH17 cells that are critical mediators of …

Teriflunomide treatment for multiple sclerosis modulates T cell mitochondrial respiration with affinity-dependent effects

L Klotz, M Eschborn, M Lindner, M Liebmann… - Science Translational …, 2019 - science.org
Interference with immune cell proliferation represents a successful treatment strategy in T
cell–mediated autoimmune diseases such as rheumatoid arthritis and multiple sclerosis …

Antigen-specific depletion of CD4+ T cells by CAR T cells reveals distinct roles of higher- and lower-affinity TCRs during autoimmunity

J Yi, AT Miller, AS Archambault, AJ Jones… - Science …, 2022 - science.org
Both higher-and lower-affinity self-reactive CD4+ T cells are expanded in autoimmunity;
however, their individual contribution to disease remains unclear. We addressed this …

Visualizing the activation of encephalitogenic T cells in the ileal lamina propria by in vivo two-photon imaging

IJ Bauer, P Fang, KF Lämmle… - Proceedings of the …, 2023 - National Acad Sciences
Autoreactive encephalitogenic T cells exist in the healthy immune repertoire but need a
trigger to induce CNS inflammation. The underlying mechanisms remain elusive, whereby …

Deciphering CD4+ T cell specificity using novel MHC–TCR chimeric receptors

J Kisielow, FJ Obermair, M Kopf - Nature immunology, 2019 - nature.com
Abstract αβ T cell antigen receptors (TCRs) bind complexes of peptide and major
histocompatibility complex (pMHC) with low affinity, which poses a considerable challenge …

Force-regulated in situ TCR–peptide-bound MHC class II kinetics determine functions of CD4+ T cells

J Hong, SP Persaud, S Horvath, PM Allen… - The Journal of …, 2015 - journals.aai.org
We have recently shown that two-dimensional (2D) and force-regulated kinetics of TCR–
peptide-bound MHC class I (pMHC-I) interactions predict responses of CD8+ T cells. To test …

Real-time in vivo analysis of T cell activation in the central nervous system using a genetically encoded calcium indicator

M Mues, I Bartholomäus, T Thestrup, O Griesbeck… - Nature medicine, 2013 - nature.com
To study T cell activation in vivo in real time, we introduced a newly developed fluorescence
resonance energy transfer–based, genetically encoded calcium indicator into autoantigen …

Mechanical regulation of T‐cell functions

W Chen, C Zhu - Immunological reviews, 2013 - Wiley Online Library
T cells are key players of the mammalian adaptive immune system. They experience
different mechanical microenvironments during their life cycle, from the thymus, secondary …