In Human Autoimmunity, a Substantial Component of the B Cell Repertoire Consists of Polyclonal, Barely Mutated IgG+ve B Cells

GJM Cowan, K Miles, L Capitani, SSB Giguere… - Frontiers in …, 2020 - frontiersin.org
… ), augment the generation of immune complexes. However, there is … B cells leads us to
hypothesize that they may play a key role in driving chronic inflammation in systemic autoimmunity

Altered B cell signalling in autoimmunity

DJ Rawlings, G Metzler, M Wray-Dutra… - Nature reviews …, 2017 - nature.com
human SLE, including polyclonal B cell proliferation, antinuclear antibody production and the
development of immune-complex-… by nucleic acid-containing immune complexes has been …

IgG-immune complexes promote B cell memory by inducing BAFF

SA Kang, AB Keener, SZ Jones… - The Journal of …, 2016 - journals.aai.org
… be regulated to prevent autoimmunity. Cognate T … polyclonal IgM produced after 7 d forms
a complex, with the excess anti-μ resulting in IgG1-IgM ICs in the supernatant. These B cell

Understanding Bcell activation and autoantibody repertoire selection in systemic lupus erythematosus: AB‐cell immunomics approach

CM Tipton, JR Hom, CF Fucile… - Immunological …, 2018 - Wiley Online Library
… multiple immunological diseases including autoimmune and … either through inflammatory
immune complexes or in situ … now permit us to address these issues at the single cell level, …

Non-antibody-secreting functions of B cells and their contribution to autoimmune disease

A Getahun, JC Cambier - Annual review of cell and …, 2019 - annualreviews.org
… DNA-containing immune complexes induced IL-2 production by these B cells in a TLR9-dependent
manner. Interestingly, simultaneous exposure to TLR9 ligands and anti-IgM led to …

Biomarkers of B cell activation in autoimmune connective tissue diseases: More than markers of disease activity

AX Du, R Gniadecki, M Osman - Clinical Biochemistry, 2022 - Elsevier
… only associated with increased polyclonal B cell activity, but also … with B cell activation and
immune complex formation which … from complement fixation by immune complexes, and the …

Transforming mutations in the development of pathogenic B cell clones and autoantibodies

JH Reed - Immunological Reviews, 2022 - Wiley Online Library
… The non-selective activation of polyclonal B cells with a … RF B cells in patients with systemic
autoimmune diseases … RF B cell activation by immune complexes is accompanied by the …

The interplay between innate-like B cells and other cell types in autoimmunity

GJ Tsay, M Zouali - Frontiers in immunology, 2018 - frontiersin.org
B cells, and human self-reactive V H 4-34-expressing B cells. Herein, we summarize the
functions of recently described B cell … in both animal models and humans. We also highlight the …

FcγRIIB regulates autoantibody responses by limiting marginal zone B cell activation

…, AL Dorjée, J Suurmond, B Diamond - The Journal of …, 2022 - Am Soc Clin Investig
… prevented their hyperactivation and ensuing autoimmunity. … of autoantibodies and deposition
of immune complexes in the kidney (… We believe these studies move us closer to precision …

Role of natural autoantibodies and natural IgM anti-leucocyte autoantibodies in health and disease

PI Lobo - Frontiers in immunology, 2016 - frontiersin.org
… IgG-NAA are regulated to prevent autoimmune disease. The Fc … cord B cells and 15–20% of
circulating adult B cells, and is … above findings with human leukocytes, led us to investigate if …