Enhanced interaction between SEC2 mutant and TCR Vβ induces MHC II–independent activation of T cells via PKCθ/NF-κB and IL-2R/STAT5 signaling pathways

X Fu, M Xu, Y Song, Y Li, H Zhang, J Zhang… - Journal of Biological …, 2018 - ASBMB
SEC2, a major histocompatibility complex class II (MHC II)-dependent T-cell mitogen, binds
MHC II and T-cell receptor (TCR) Vβs to induce effective co-stimulating signals for clonal T …

Fine-tuning of optimal TCR signaling in tumor-redirected CD8 T cells by distinct TCR affinity-mediated mechanisms

D Presotto, E Erdes, MN Duong, M Allard… - Frontiers in …, 2017 - frontiersin.org
Redirecting CD8 T cell immunity with self/tumor-specific affinity-matured T cell receptors
(TCRs) is a promising approach for clinical adoptive T cell therapy, with the aim to improve …

Stat5a inhibits IL-12-induced Th1 cell differentiation through the induction of suppressor of cytokine signaling 3 expression

H Takatori, H Nakajima, S Kagami, K Hirose… - The Journal of …, 2005 - journals.aai.org
In previous studies, we have shown that Th2 cell differentiation is diminished but Th1 cell
differentiation is increased in Stat5a-deficient (Stat5a−/−) CD4+ T cells. In the present study …

Cutting edge: TCR stimulation by antibody and bacterial superantigen induces Stat3 activation in human T cells

J Gerwien, M Nielsen, T Labuda… - The Journal of …, 1999 - journals.aai.org
Recent data show that TCR/CD3 stimulation induces activation of Stat5 in murine T cells.
Here, we show that CD3 ligation by mAb and Staphylococcal enterotoxin (SE) induce a …

Human c-SRC kinase (CSK) overexpression makes T cells dummy

EM Inderberg, N Mensali, MP Oksvold… - Cancer Immunology …, 2018 - Springer
Adoptive cell therapy with T-cell receptor (TCR)-engineered T cells represents a powerful
method to redirect the immune system against tumours. However, although TCR recognition …

K12/SECTM1, an interferon-γ regulated molecule, synergizes with CD28 to costimulate human T cell proliferation

T Wang, C Huang, A Lopez-Coral… - Journal of leukocyte …, 2012 - academic.oup.com
ABSTRACT CD7 is a cell-surface molecule, expressed on T lymphocytes and NK cells,
which functions as a costimulatory receptor for T cell proliferation. SECTM1 has been …

IL-6-STAT3 controls intracellular MHC class II αβ dimer level through cathepsin S activity in dendritic cells

H Kitamura, H Kamon, S Sawa, SJ Park, N Katunuma… - Immunity, 2005 - cell.com
Summary We found IL-6-STAT3 pathway suppresses MHC class II (MHCII) expression on
dendritic cells (DCs) and attenuates T cell activation. Here, we showed that IL-6-STAT3 …

TSC1 controls IL-1β expression in macrophages via mTORC1-dependent C/EBPβ pathway

T Yang, L Zhu, Y Zhai, Q Zhao, J Peng… - Cellular & molecular …, 2016 - nature.com
The tuberous sclerosis complex 1 (TSC1) is a tumor suppressor that inhibits the mammalian
target of rapamycin (mTOR), which serves as a key regulator of inflammatory responses after …

Elevated IL-6 expression in CD4 T cells via PKCθ and NF-κB induces Th2 cytokine production

MH Sofi, W Li, MH Kaplan, CH Chang - Molecular immunology, 2009 - Elsevier
T helper (Th) cell differentiation is a key event to mount an appropriate immune response.
Th1 and Th2 cells produce their signature cytokines IFN-γ and IL-4, respectively. However …

[HTML][HTML] Induction of CD4+ regulatory T cells by stimulation with Staphylococcal Enterotoxin C2 through different signaling pathways

Y Li, M Xu, Y Li, Z Zhang, W Gu, G Halimu, Y Li… - Biomedicine & …, 2021 - Elsevier
As a member of superantigens, Staphylococcal Enterotoxin C2 (SEC2) can potently activate
T cells expressing specific Vβ repertoires and has been applied in clinic for tumor …