SARS-CoV-2 infection relaxes peripheral B cell tolerance

MJ Castleman, MM Stumpf, NR Therrien… - Journal of Experimental …, 2022 - rupress.org
Severe SARS-CoV-2 infection is associated with strong inflammation and autoantibody
production against diverse self-antigens, suggesting a system-wide defect in B cell …

[HTML][HTML] Distinct B cell subsets give rise to antigen-specific antibody responses against SARS-CoV-2

CT Stamper, HL Dugan, L Li, NW Asby… - Research …, 2020 - ncbi.nlm.nih.gov
Discovery of durable memory B cell (MBC) subsets against neutralizing viral epitopes is
critical for determining immune correlates of protection from SARS-CoV-2 infection. Here, we …

SARS‐CoV‐2 sculpts the immune system to induce sustained virus‐specific naive‐like and memory B‐cell responses

L de Campos‐Mata, S Tejedor Vaquero… - Clinical & …, 2021 - Wiley Online Library
Objectives SARS‐CoV‐2 infection induces virus‐reactive memory B cells expressing
unmutated antibodies, which hints at their emergence from naïve B cells. Yet, the dynamics …

Activation and pro-inflammatory cytokine production by unswitched memory B cells during SARS-CoV-2 infection

MJ Castleman, AL Santos, KE Lesteberg… - Frontiers in …, 2023 - frontiersin.org
Memory B cells are comprised of unswitched (CD27+ IgD+) and switched (CD27+ IgD-)
subsets. The origin and function of unswitched human memory B cells are debated in the …

Prolonged evolution of the human B cell response to SARS-CoV-2 infection

M Sakharkar, CG Rappazzo, WF Wieland-Alter… - Science …, 2021 - science.org
A comprehensive understanding of the kinetics and evolution of the human B cell response
to SARS-CoV-2 infection will facilitate the development of next-generation vaccines and …

No substantial preexisting B cell immunity against SARS-CoV-2 in healthy adults

MS Ercanoglu, L Gieselmann, S Dähling… - Iscience, 2022 - cell.com
Preexisting immunity against SARS-CoV-2 may have critical implications for our
understanding of COVID-19 susceptibility and severity. The presence and clinical relevance …

Dynamics of B cell repertoires and emergence of cross-reactive responses in patients with different severities of COVID-19

Z Montague, H Lv, J Otwinowski, WS DeWitt… - Cell Reports, 2021 - cell.com
Individuals with the 2019 coronavirus disease (COVID-19) show varying severity of the
disease, ranging from asymptomatic to requiring intensive care. Although monoclonal …

[HTML][HTML] Maturation and persistence of the anti-SARS-CoV-2 memory B cell response

A Sokal, P Chappert, G Barba-Spaeth, A Roeser… - Cell, 2021 - cell.com
Memory B cells play a fundamental role in host defenses against viruses, but to date, their
role has been relatively unsettled in the context of SARS-CoV-2. We report here a …

Durable SARS-CoV-2 B cell immunity after mild or severe disease

CO Ogega, NE Skinner, PW Blair… - The Journal of …, 2021 - Am Soc Clin Investig
Multiple studies have shown loss of severe acute respiratory syndrome coronavirus 2–
specific (SARS-CoV-2–specific) antibodies over time after infection, raising concern that …

The role of B cells in COVID-19 infection and vaccination

S Chen, F Guan, F Candotti, K Benlagha… - Frontiers in …, 2022 - frontiersin.org
B cells secrete antibodies and mediate the humoral immune response, making them
extremely important in protective immunity against SARS-CoV-2, which caused the …