Innate and adaptive immunity during SARS-CoV-2 infection: biomolecular cellular markers and mechanisms

B Brown, V Ojha, I Fricke, SA Al-Sheboul, C Imarogbe… - Vaccines, 2023 - mdpi.com
The coronavirus 2019 (COVID-19) pandemic was caused by a positive sense single-
stranded RNA (ssRNA) severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) …

The regulation and differentiation of regulatory T cells and their dysfunction in autoimmune diseases

TS Sumida, NT Cheru, DA Hafler - Nature Reviews Immunology, 2024 - nature.com
The discovery of FOXP3+ regulatory T (Treg) cells as a distinct cell lineage with a central
role in regulating immune responses provided a deeper understanding of self-tolerance …

Atypical and non-classical CD45RBlo memory B cells are the majority of circulating SARS-CoV-2 specific B cells following mRNA vaccination or COVID-19

DG Priest, T Ebihara, J Tulyeu, JN Søndergaard… - Nature …, 2024 - nature.com
Resting memory B cells can be divided into classical or atypical groups, but the
heterogenous marker expression on activated memory B cells makes similar classification …

Expansion of HLA‐DR Positive Peripheral Helper T and Naive B Cells in Anticitrullinated Protein Antibody‐Positive Individuals At Risk for Rheumatoid Arthritis

H Takada, MK Demoruelle, KD Deane… - Arthritis & …, 2024 - Wiley Online Library
Objective To investigate immune dysregulation in the peripheral blood that contributes to the
pre‐rheumatoid arthritis (RA) stage of RA development in anticitrullinated protein antibody …

[HTML][HTML] Single-cell transcriptome landscape of circulating CD4+ T cell populations in autoimmune diseases

Y Yasumizu, D Takeuchi, R Morimoto, Y Takeshima… - Cell Genomics, 2024 - cell.com
CD4+ T cells are key mediators of various autoimmune diseases; however, their role in
disease progression remains unclear due to cellular heterogeneity. Here, we evaluated …

[HTML][HTML] Peripheral helper T cells in human diseases

X Zou, F Huo, L Sun, J Huang - Journal of Autoimmunity, 2024 - Elsevier
Peripheral helper T cells (Tph) are a specialized subset of CD4+ T cells with the ability to
help B cells and induce antibody production. Although usually located in ectopic lymphoid …

Peripheral helper T cells, mavericks of peripheral immune responses

H Yoshitomi - International Immunology, 2024 - academic.oup.com
Peripheral helper T (Tph) cells have been established, through intensive efforts to elucidate
local immune responses in human rheumatoid arthritis (RA), as a CD4 subset intimately …

[HTML][HTML] Help me help you: emerging concepts in T follicular helper cell differentiation, identity, and function

SA Wellford, PL Schwartzberg - Current Opinion in Immunology, 2024 - Elsevier
Highlights•Tfh cells are phenotypically diverse.•Complex signaling and metabolic networks
control Tfh cell differentiation.•The context in which Tfh are generated affects their …

Occurrence and role of Tph cells in various renal diseases

J Ren, K Ma, X Lu, H Peng, J Wang, MI Nasser… - Molecular Medicine, 2024 - Springer
A new population of peripheral helper T (Tph) cells has been identified and contributed to
various autoimmune diseases. Tph cells can secrete interleukin-21 (IL-21), interferon (IFN) …

SIRT3 Negatively Regulates TFH-Cell Differentiation in Cancer

Y Hou, Y Cao, Y He, L Dong, L Zhao, Y Dong… - Cancer Immunology …, 2024 - AACR
Follicular helper T (TFH) cells are essential for inducing germinal center (GC) reactions to
mediate humoral adaptive immunity in tumors; however, the mechanisms underlying TFH …