[HTML][HTML] Inborn errors of human B cell development, differentiation, and function

SG Tangye, T Nguyen, EK Deenick, VL Bryant… - Journal of Experimental …, 2023 - rupress.org
B cells develop from hematopoietic stem cells in the bone marrow. Once generated, they
serve multiple roles in immune regulation and host defense. However, their most important …

Interleukin‐21 in autoimmune and inflammatory skin diseases

A Mesas‐Fernández, E Bodner, FJ Hilke… - European Journal of …, 2023 - Wiley Online Library
Studies on the role of interleukins (ILs) in autoimmune and inflammatory diseases allow for
the better understanding of pathologic mechanisms of disease and reshaping of treatment …

IL-21R signal reprogramming cooperates with CD40 and BCR signals to select and differentiate germinal center B cells

W Luo, L Conter, RA Elsner, S Smita, F Weisel… - Science …, 2023 - science.org
Both B cell receptor (BCR) and CD40 signaling are rewired in germinal center (GC) B cells
(GCBCs) to synergistically induce c-MYC and phosphorylated S6 ribosomal protein (p-S6) …

[HTML][HTML] Interleukin-21, acting beyond the immunological synapse, independently controls T follicular helper and germinal center B cells

I Quast, AR Dvorscek, C Pattaroni, TM Steiner… - Immunity, 2022 - cell.com
Germinal centers (GCs), transient structures within B cell follicles and central to affinity
maturation, require the coordinated behavior of T and B cells. IL-21, a pleiotropic T cell …

Heparan sulfate regulates IL-21 bioavailability and signal strength that control germinal center B cell selection and differentiation

Z Chen, Y Cui, Y Yao, B Liu, J Yunis, X Gao… - Science …, 2023 - science.org
In antibody responses, mutated germinal center B (BGC) cells are positively selected for
reentry or differentiation. As the products from GCs, memory B cells and antibody-secreting …

[HTML][HTML] IL-21 shapes germinal center polarization via light zone B cell selection and cyclin D3 upregulation

L Petersone, CJ Wang, NM Edner, A Fabri… - Journal of Experimental …, 2023 - rupress.org
Germinal center (GC) dysregulation has been widely reported in the context of
autoimmunity. Here, we show that interleukin 21 (IL-21), the archetypal follicular helper T …

[HTML][HTML] The biological functions and intestinal inflammation regulation of IL-21 in grass carp (Ctenopharyngodon idella) during infection with Aeromonas hydrophila

G Yuan, W Zhao, Y Zhang, Z Jia, K Chen, J Wang… - Cells, 2023 - mdpi.com
Interleukin (IL) 21 is a pleiotropic cytokine that plays an important role in regulating innate
and adaptive immune responses. In fish, the biological functions and cell source of IL-21 …

[HTML][HTML] STAT3 signaling in B cells controls germinal center zone organization and recycling

AJ Fike, SB Chodisetti, NE Wright, KN Bricker… - Cell reports, 2023 - cell.com
Germinal centers (GCs), sites of antibody affinity maturation, are organized into dark (DZ)
and light (LZ) zones. Here, we show a B cell-intrinsic role for signal transducer and activator …

[HTML][HTML] Recruitment of plasma cells from IL-21-dependent and IL-21-independent immune reactions to the bone marrow

M Ferreira-Gomes, Y Chen, P Durek… - Nature …, 2024 - nature.com
Bone marrow plasma cells (BMPC) are the correlate of humoral immunity, consistently
releasing antibodies into the bloodstream. It remains unclear if BMPC reflect different …

Microfluidic Immuno‐Serolomic Assay Reveals Systems Level Association with COVID‐19 Pathology and Vaccine Protection

D Kim, G Biancon, Z Bai, J VanOudenhove… - Small …, 2023 - Wiley Online Library
How to develop highly informative serology assays to evaluate the quality of immune
protection against coronavirus disease‐19 (COVID‐19) has been a global pursuit over the …