Germinal center and extrafollicular B cell responses in vaccination, immunity, and autoimmunity

RA Elsner, MJ Shlomchik - Immunity, 2020 - cell.com
Activated B cells participate in either extrafollicular (EF) or germinal center (GC) responses.
Canonical responses are composed of a short wave of plasmablasts (PBs) arising from EF …

The unique biology of germinal center B cells

C Young, R Brink - Immunity, 2021 - cell.com
Germinal center (GC) B cells are the source of the high-affinity, class-switched antibodies
required for protective immunity. The unique biology of GC B cells involves iterative rounds …

Cutting edge: An in vivo reporter reveals active B cell receptor signaling in the germinal center

J Mueller, M Matloubian, J Zikherman - The Journal of Immunology, 2015 - journals.aai.org
Long-lasting Ab responses rely on the germinal center (GC), where B cells bearing high-
affinity Ag receptors are selected from a randomly mutated pool to populate the memory and …

Affinity of antigen encounter and other early B-cell signals determine B-cell fate

MJ Benson, LD Erickson, MW Gleeson… - Current opinion in …, 2007 - Elsevier
Three possible effector fates await the naïve follicular B cell following antigen stimulation in
thymus-dependent reactions. Short-lived plasma cells produce an initial burst of germline …

T cells and follicular dendritic cells in germinal center B‐cell formation and selection

CG Vinuesa, MA Linterman, CC Goodnow… - Immunological …, 2010 - Wiley Online Library
Germinal centers (GCs) are specialized microenvironments formed after infection where
activated B cells can mutate their B‐cell receptors to undergo affinity maturation. A stringent …

Dynamics of B cells in germinal centres

NS De Silva, U Klein - Nature reviews immunology, 2015 - nature.com
Humoral immunity depends on the germinal centre (GC) reaction during which somatically
mutated high-affinity memory B cells and plasma cells are generated. Recent studies have …

B cell priming for extrafollicular antibody responses requires Bcl-6 expression by T cells

SK Lee, RJ Rigby, D Zotos, LM Tsai… - Journal of Experimental …, 2011 - rupress.org
T follicular helper cells (Tfh cells) localize to follicles where they provide growth and
selection signals to mutated germinal center (GC) B cells, thus promoting their differentiation …

Competition for refueling rather than cyclic reentry initiation evident in germinal centers

Z Long, B Phillips, D Radtke, M Meyer-Hermann… - Science …, 2022 - science.org
Antibody affinity maturation occurs in germinal centers (GCs) through iterative rounds of
somatic hypermutation and proliferation in dark zones (DZs) and selection in light zones …

Dysregulation of germinal centres in autoimmune disease

CG Vinuesa, I Sanz, MC Cook - Nature Reviews Immunology, 2009 - nature.com
In germinal centres, somatic hypermutation and B cell selection increase antibody affinity
and specificity for the immunizing antigen, but the generation of autoreactive B cells is an …

Intrinsic properties of human germinal center B cells set antigen affinity thresholds

K Kwak, N Quizon, H Sohn, A Saniee… - Science …, 2018 - science.org
Protective antibody responses to vaccination or infection depend on affinity maturation, a
process by which high-affinity germinal center (GC) B cells are selected on the basis of their …