[HTML][HTML] Impact of antigenic evolution and original antigenic sin on SARS-CoV-2 immunity

M Aguilar-Bretones, RAM Fouchier… - The Journal of …, 2023 - Am Soc Clin Investig
Infections with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and
vaccinations targeting the spike protein (S) offer protective immunity against coronavirus …

[HTML][HTML] Single-cell RNA sequencing to understand host‒virus interactions

JT Chang, LB Liu, PG Wang, J An - Virologica Sinica, 2023 - Elsevier
Single-cell RNA sequencing (scRNA-seq) has allowed for the profiling of host and virus
transcripts and host‒virus interactions at single-cell resolution. This review summarizes the …

[HTML][HTML] Germinal centers output clonally diverse plasma cell populations expressing high-and low-affinity antibodies

A Sprumont, A Rodrigues, SJ McGowan, C Bannard… - Cell, 2023 - cell.com
Germinal centers (GCs) form in lymph nodes after immunization or infection to facilitate
antibody affinity maturation and memory and plasma cell (PC) development. PC …

[HTML][HTML] Role of affinity in plasma cell development in the germinal center light zone

MA ElTanbouly, V Ramos, AJ MacLean… - Journal of Experimental …, 2023 - rupress.org
Protective immune responses to many pathogens depend on the development of high-
affinity antibody-producing plasma cells (PC) in germinal centers (GCs). Transgenic models …

[HTML][HTML] Longitudinal single-cell analysis of SARS-CoV-2–reactive B cells uncovers persistence of early-formed, antigen-specific clones

L Scharf, H Axelsson, A Emmanouilidi, NR Mathew… - JCI insight, 2023 - ncbi.nlm.nih.gov
Understanding persistence and evolution of B cell clones after COVID-19 infection and
vaccination is crucial for predicting responses against emerging viral variants and optimizing …

[HTML][HTML] Toll-like receptor mediated inflammation directs B cells towards protective antiviral extrafollicular responses

JH Lam, N Baumgarth - Nature communications, 2023 - nature.com
Extrafollicular plasmablast responses (EFRs) are considered to generate antibodies of low
affinity that offer little protection from infections. Paradoxically, high avidity antigen-B cell …

Germinal center reaction and output: recent advances

X Liu, B Liu, H Qi - Current Opinion in Immunology, 2023 - Elsevier
The germinal center (GC) reaction is unique in that it incorporates clonal expansion, somatic
mutagenesis, affinity-based selection, and differentiation events all in one tightly packed but …

[HTML][HTML] Emergent variant modeling of the serological repertoire to norovirus in young children

LC Lindesmith, PD Brewer-Jensen, H Conrad… - Cell Reports …, 2023 - cell.com
Human norovirus is the leading cause of acute gastroenteritis. Young children and the
elderly bear the greatest burden of disease, representing more than 200,000 deaths …

Functional heterogeneity in the memory B-cell response

B Henry, BJ Laidlaw - Current Opinion in Immunology, 2023 - Elsevier
Most vaccines induce robust antibody and memory B-cell (MBC) responses that are capable
of mediating protective immunity. However, antibody titers wane following vaccination …

[HTML][HTML] Infection with chikungunya virus confers heterotypic cross-neutralizing antibodies and memory B-cells against other arthritogenic alphaviruses predominantly …

JM Powers, ZL Lyski, WC Weber… - PLoS neglected …, 2023 - journals.plos.org
Infections with Chikungunya virus, a mosquito-borne alphavirus, cause an acute febrile
syndrome often followed by chronic arthritis that persists for months to years post-infection …