IgA antibodies and IgA deficiency in SARS-CoV-2 infection
I Quinti, EP Mortari, A Fernandez Salinas… - Frontiers in Cellular …, 2021 - frontiersin.org
A large repertoire of IgA is produced by B lymphocytes with T-independent and T-dependent
mechanisms useful in defense against pathogenic microorganisms and to reduce immune …
mechanisms useful in defense against pathogenic microorganisms and to reduce immune …
COVID-19 biomarkers and advanced sensing technologies for point-of-care (POC) diagnosis
COVID-19, also known as SARS-CoV-2 is a novel, respiratory virus currently plaguing
humanity. Genetically, at its core, it is a single-strand positive-sense RNA virus. It is a beta …
humanity. Genetically, at its core, it is a single-strand positive-sense RNA virus. It is a beta …
Lower vaccine-acquired immunity in the elderly population following two-dose BNT162b2 vaccination is alleviated by a third vaccine dose
Understanding the impact of age on vaccinations is essential for the design and delivery of
vaccines against SARS-CoV-2. Here, we present findings from a comprehensive analysis of …
vaccines against SARS-CoV-2. Here, we present findings from a comprehensive analysis of …
Relative ratios of human seasonal coronavirus antibodies predict the efficiency of cross-neutralization of SARS-CoV-2 spike binding to ACE2
Y Galipeau, V Siragam, G Laroche, E Marion… - …, 2021 - thelancet.com
Background Antibodies raised against human seasonal coronaviruses (sCoVs), which are
responsible for the common cold, are known to cross-react with SARS-CoV-2 antigens. This …
responsible for the common cold, are known to cross-react with SARS-CoV-2 antigens. This …
IgG3 and IgM identified as key to SARS-CoV-2 neutralization in convalescent plasma pools
C Kober, S Manni, S Wolff, T Barnes, S Mukherjee… - PLoS …, 2022 - journals.plos.org
Analysis of convalescent plasma derived from individuals has shown that IgG3 has the most
important role in binding to SARS-CoV-2 antigens; however, this has not yet been confirmed …
important role in binding to SARS-CoV-2 antigens; however, this has not yet been confirmed …
Decreased memory B cell frequencies in COVID‐19 delta variant vaccine breakthrough infection
Abstract The SARS‐CoV‐2 Delta (B. 1.617. 2) variant is capable of infecting vaccinated
persons. An open question remains as to whether deficiencies in specific vaccine‐elicited …
persons. An open question remains as to whether deficiencies in specific vaccine‐elicited …
Waning of specific antibodies against Delta and Omicron variants five months after a third dose of BNT162b2 SARS-CoV-2 vaccine in elderly individuals
The emergence of new SARS-CoV-2 variants, such as the more transmissible Delta and
Omicron variants, has raised concerns on efficacy of the COVID-19 vaccines. Here, we …
Omicron variants, has raised concerns on efficacy of the COVID-19 vaccines. Here, we …
Persistent maintenance of intermediate memory B cells following SARS-CoV-2 infection and vaccination recall response
J Pušnik, J König, K Mai, E Richter, J Zorn… - Journal of …, 2022 - Am Soc Microbiol
Robust population-wide immunity will help to curb the SARS-CoV-2 pandemics. To maintain
the immunity at protective levels, the quality and persistence of the immune response …
the immunity at protective levels, the quality and persistence of the immune response …
Rapid, early, and potent Spike-directed IgG, IgM, and IgA distinguish asymptomatic from mildly symptomatic COVID-19 in Uganda, with IgG persisting for 28 months
J Serwanga, V Ankunda, J Sembera, L Kato… - Frontiers in …, 2023 - frontiersin.org
Introduction Understanding how spike (S)-, nucleoprotein (N)-, and RBD-directed antibody
responses evolved in mild and asymptomatic COVID-19 in Africa and their interactions with …
responses evolved in mild and asymptomatic COVID-19 in Africa and their interactions with …
Memory B cells and serum immunoglobulins are associated with disease severity and mortality in patients with COVID-19
F Çölkesen, EK Kurt, H Vatansev… - Postgraduate …, 2022 - academic.oup.com
Purpose of the study The aim of this study was to investigate the relationship of B cell-
mediated immunity with disease severity and mortality in patients with COVID-19. Study …
mediated immunity with disease severity and mortality in patients with COVID-19. Study …