[HTML][HTML] Germinal center selection and affinity maturation require dynamic regulation of mTORC1 kinase

J Ersching, A Efeyan, L Mesin, JT Jacobsen, G Pasqual… - Immunity, 2017 - cell.com
During antibody affinity maturation, germinal center (GC) B cells cycle between affinity-
driven selection in the light zone (LZ) and proliferation and somatic hypermutation in the …

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 …

[HTML][HTML] Continuous germinal center invasion contributes to the diversity of the immune response

T Hägglöf, M Cipolla, M Loewe, ST Chen, L Mesin… - Cell, 2023 - cell.com
Antibody responses are characterized by increasing affinity and diversity over time. Affinity
maturation occurs in germinal centers by a mechanism that involves repeated cycles of …

Ubiquitin-mediated fluctuations in MHC class II facilitate efficient germinal center B cell responses

O Bannard, SJ McGowan, J Ersching, S Ishido… - Journal of Experimental …, 2016 - rupress.org
Antibody affinity maturation occurs in germinal centers (GCs) through iterative rounds of
somatic hypermutation and selection. Selection involves B cells competing for T cell help …

Germinal center B cells replace their antigen receptors in dark zones and fail light zone entry when immunoglobulin gene mutations are damaging

I Stewart, D Radtke, B Phillips, SJ McGowan… - Immunity, 2018 - cell.com
Adaptive immunity involves the development of bespoke antibodies in germinal centers
(GCs) through immunoglobulin somatic hypermutation (SHM) in GC dark zones (DZs) and …

[HTML][HTML] Germinal center dynamics revealed by multiphoton microscopy with a photoactivatable fluorescent reporter

GD Victora, TA Schwickert, DR Fooksman… - Cell, 2010 - cell.com
The germinal center (GC) reaction produces high-affinity antibodies by random mutation and
selective clonal expansion of B cells with high-affinity receptors. The mechanism by which B …

A dynamic T cell–limited checkpoint regulates affinity-dependent B cell entry into the germinal center

TA Schwickert, GD Victora, DR Fooksman… - Journal of Experimental …, 2011 - rupress.org
The germinal center (GC) reaction is essential for the generation of the somatically
hypermutated, high-affinity antibodies that mediate adaptive immunity. Entry into the GC is …

B cell–intrinsic mTORC1 promotes germinal center–defining transcription factor gene expression, somatic hypermutation, and memory B cell generation in humoral …

AL Raybuck, SH Cho, J Li, MC Rogers… - The Journal of …, 2018 - journals.aai.org
B lymphocytes migrate among varied microenvironmental niches during diversification,
selection, and conversion to memory or Ab-secreting plasma cells. Aspects of the nutrient …

Positive selection of IgG+ over IgM+ B cells in the germinal center reaction

C Sundling, AWY Lau, K Bourne, C Young, C Laurianto… - Immunity, 2021 - cell.com
Positive selection of high-affinity B cells within germinal centers (GCs) drives affinity
maturation of antibody responses. Here, we examined the mechanism underlying the …

[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 …