Rethinking peripheral T cell tolerance: checkpoints across a T cell's journey

MA ElTanbouly, RJ Noelle - Nature Reviews Immunology, 2021 - nature.com
Following their exit from the thymus, T cells are endowed with potent effector functions but
must spare host tissue from harm. The fate of these cells is dictated by a series of …

Natural and induced tolerogenic dendritic cells

CA Iberg, D Hawiger - The Journal of Immunology, 2020 - journals.aai.org
Dendritic cells (DCs) are highly susceptible to extrinsic signals that modify the functions of
these crucial APCs. Maturation of DCs induced by diverse proinflammatory conditions …

Targeting Treg cells with GITR activation alleviates resistance to immunotherapy in murine glioblastomas

Z Amoozgar, J Kloepper, J Ren, RE Tay… - Nature …, 2021 - nature.com
Immune checkpoint blockers (ICBs) have failed in all phase III glioblastoma (GBM) trials.
Here, we show that regulatory T (Treg) cells play a key role in GBM resistance to ICBs in …

ZAP-70 in signaling, biology, and disease

BB Au-Yeung, NH Shah, L Shen… - Annual review of …, 2018 - annualreviews.org
T cells possess an array of functional capabilities important for host defense against
pathogens and tumors. T cell effector functions require the T cell antigen receptor (TCR) …

Tetrahedral framework nucleic acids induce immune tolerance and prevent the onset of type 1 diabetes

S Gao, Y Li, D Xiao, M Zhou, X Cai, Y Lin - Nano letters, 2021 - ACS Publications
A failure in immune tolerance leads to autoimmune destruction of insulin-producing β-cells,
leading to type 1 diabetes (T1D). Inhibiting autoreactive T cells and inducing regulatory T …

Controlling the immune suppressor: transcription factors and microRNAs regulating CD73/NT5E

T Kordaß, W Osen, SB Eichmüller - Frontiers in immunology, 2018 - frontiersin.org
The NT5E (CD73) molecule represents an ecto-5′-nucleotidase expressed on the cell
surface of various cell types. Hydrolyzing extracellular adenosine monophosphate into …

Commensal epitopes drive differentiation of colonic Tregs

MP Kuczma, EA Szurek, A Cebula, B Chassaing… - Science …, 2020 - science.org
The gut microbiome is the largest source of intrinsic non–self-antigens that are continuously
sensed by the immune system but typically do not elicit lymphocyte responses. CD4+ T cells …

Human placental trophoblast cells contribute to maternal–fetal tolerance through expressing IL-35 and mediating iTR35 conversion

J Liu, S Hao, X Chen, H Zhao, L Du, H Ren… - Nature …, 2019 - nature.com
During pregnancy, trophoblast cells sustain the maternal–fetal tolerance via expressing and
secreting various chemokines and cytokines. Our previous study revealed the expression of …

Serotonin decreases the production of Th1/Th17 cytokines and elevates the frequency of regulatory CD4+ T‐cell subsets in multiple sclerosis patients

PM Sacramento, C Monteiro, ASO Dias… - European journal of …, 2018 - Wiley Online Library
Excessive levels of proinflammatory cytokines in the CNS are associated with reduced
serotonin (5‐HT) synthesis, a neurotransmitter with diverse immune effects. In this study, we …

NFAT-dependent and-independent exhaustion circuits program maternal CD8 T cell hypofunction in pregnancy

EL Lewis, R Xu, JC Beltra, SF Ngiow, J Cohen… - Journal of Experimental …, 2021 - rupress.org
Pregnancy is a common immunization event, but the molecular mechanisms and
immunological consequences provoked by pregnancy remain largely unknown. We used …