Challenges and opportunities for consistent classification of human B cell and plasma cell populations

I Sanz, C Wei, SA Jenks, KS Cashman… - Frontiers in …, 2019 - frontiersin.org
The increasingly recognized role of different types of B cells and plasma cells in protective
and pathogenic immune responses combined with technological advances have generated …

[HTML][HTML] Germinal center B cell dynamics

L Mesin, J Ersching, GD Victora - Immunity, 2016 - cell.com
Germinal centers (GCs) are the site of antibody diversification and affinity maturation and as
such are vitally important for humoral immunity. The study of GC biology has undergone a …

[HTML][HTML] Recirculating intestinal IgA-producing cells regulate neuroinflammation via IL-10

OL Rojas, AK Pröbstel, EA Porfilio, AA Wang… - Cell, 2019 - cell.com
Plasma cells (PC) are found in the CNS of multiple sclerosis (MS) patients, yet their source
and role in MS remains unclear. We find that some PC in the CNS of mice with experimental …

T follicular helper cell-germinal center B cell interaction strength regulates entry into plasma cell or recycling germinal center cell fate

W Ise, K Fujii, K Shiroguchi, A Ito, K Kometani… - Immunity, 2018 - cell.com
Higher-or lower-affinity germinal center (GC) B cells are directed either to plasma cell or GC
recycling, respectively; however, how commitment to the plasma cell fate takes place is …

Genome organization drives chromosome fragility

A Canela, Y Maman, S Jung, N Wong, E Callen, A Day… - Cell, 2017 - cell.com
In this study, we show that evolutionarily conserved chromosome loop anchors bound by
CCCTC-binding factor (CTCF) and cohesin are vulnerable to DNA double strand breaks …

CXCR5+ follicular cytotoxic T cells control viral infection in B cell follicles

YA Leong, Y Chen, HS Ong, D Wu, K Man… - Nature …, 2016 - nature.com
During unresolved infections, some viruses escape immunological control and establish a
persistant reservoir in certain cell types, such as human immunodeficiency virus (HIV), which …

The maintenance of memory plasma cells

L Khodadadi, Q Cheng, A Radbruch… - Frontiers in …, 2019 - frontiersin.org
It is now well accepted that plasma cells can become long-lived (memory) plasma cells and
secrete antibodies for months, years or a lifetime. However, the mechanisms involved in this …

Hobit and Blimp1 instruct a universal transcriptional program of tissue residency in lymphocytes

LK Mackay, M Minnich, NAM Kragten, Y Liao, B Nota… - Science, 2016 - science.org
Tissue-resident memory T (Trm) cells permanently localize to portals of pathogen entry,
where they provide immediate protection against reinfection. To enforce tissue retention …

Blimp-1 controls plasma cell function through the regulation of immunoglobulin secretion and the unfolded protein response

J Tellier, W Shi, M Minnich, Y Liao, S Crawford… - Nature …, 2016 - nature.com
Plasma cell differentiation requires silencing of B cell transcription, while it establishes
antibody-secretory function and long-term survival. The transcription factors Blimp-1 and …

Hematopoietic progenitor kinase1 (HPK1) mediates T cell dysfunction and is a druggable target for T cell-based immunotherapies

J Si, X Shi, S Sun, B Zou, Y Li, D An, X Lin, Y Gao… - Cancer cell, 2020 - cell.com
Ameliorating T cell exhaustion and enhancing effector function are promising strategies for
the improvement of immunotherapies. Here, we show that the HPK1-NFκB-Blimp1 axis …