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Immunology and Infectious Disease Commons

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Full-Text Articles in Immunology and Infectious Disease

Editorial: Pathogens, Pathobionts, And Autoimmunity, Linda A. Spatz, Gregg J. Silverman, Judith A. James Sep 2021

Editorial: Pathogens, Pathobionts, And Autoimmunity, Linda A. Spatz, Gregg J. Silverman, Judith A. James

Publications and Research

No abstract provided.


Bcr Affinity Influences T-B Interactions And B Cell Development In Secondary Lymphoid Organs, Alec J. Wishnie, Tzippora Chwat-Edelstein, Mary Attaway, Bao Q. Vuong Jul 2021

Bcr Affinity Influences T-B Interactions And B Cell Development In Secondary Lymphoid Organs, Alec J. Wishnie, Tzippora Chwat-Edelstein, Mary Attaway, Bao Q. Vuong

Publications and Research

B cells produce high-affinity immunoglobulins (Igs), or antibodies, to eliminate foreign pathogens. Mature, naïve B cells expressing an antigen-specific cell surface Ig, or B cell receptor (BCR), are directed toward either an extrafollicular (EF) or germinal center (GC) response upon antigen binding. B cell interactions with CD4+ pre-T follicular helper (pre- Tfh) cells at the T-B border and effector Tfh cells in the B cell follicle and GC control B cell development in response to antigen. Here, we review recent studies demonstrating the role of B cell receptor (BCR) affinity in modulating T-B interactions and the subsequent differentiation of B …


Are Covid-19 Vaccine Boosters Needed? The Science Behind Boosters, Rachel M. Burckhardt, John J. Dennehy, Leo L. M. Poon, Linda J. Saif, Lynn W. Enquist Jan 2021

Are Covid-19 Vaccine Boosters Needed? The Science Behind Boosters, Rachel M. Burckhardt, John J. Dennehy, Leo L. M. Poon, Linda J. Saif, Lynn W. Enquist

Publications and Research

Waning vaccine-induced immunity coupled with the emergence of SARS-CoV-2 variants has led to increases in breakthrough infections, prompting consideration for vaccine booster doses. Boosters have been reported to be safe and increase SARS-CoV-2-specific neutralizing antibody levels, but how these doses impact the trajectory of the global pandemic and herd immunity is unknown. Information on immunology, epidemiology and equitable vaccine distribution should be considered when deciding the timing and eligibility for COVID-19 vaccine boosters.