[PDF][PDF] Comparative analysis of spike-specific IgG Fc glycoprofiles elicited by adenoviral, mRNA, and protein-based SARS-CoV-2 vaccines

J Van Coillie, T Pongracz, T Šuštić, W Wang, J Nouta… - Iscience, 2023 - cell.com
IgG antibodies are important mediators of vaccine-induced immunity through complement-
and Fc receptor-dependent effector functions. Both are influenced by the composition of the …

[PDF][PDF] Bulk IgG glycosylation predicts COVID-19 severity and vaccine antibody response

MK Ash, PP Bhimalli, BK Cho, BB Mattamana… - Cell reports, 2022 - cell.com
Although vaccination efforts have expanded, there are still gaps in our understanding
surrounding the immune response to SARS-CoV-2. Measuring IgG Fc glycosylation …

[PDF][PDF] Anti-SARS-CoV-2 antibodies elicited by COVID-19 mRNA vaccine exhibit a unique glycosylation pattern

I Farkash, T Feferman, N Cohen-Saban, Y Avraham… - Cell Reports, 2021 - cell.com
Messenger RNA-based vaccines against COVID-19 induce a robust anti-SARS-CoV-2
antibody response with potent viral neutralization activity. Antibody effector functions are …

mRNA vaccines against SARS-CoV-2 induce comparably low long-term IgG Fc galactosylation and sialylation levels but increasing long-term IgG4 responses …

JS Buhre, T Pongracz, I Künsting, AS Lixenfeld… - Frontiers in …, 2023 - frontiersin.org
Background The new types of mRNA-containing lipid nanoparticle vaccines BNT162b2 and
mRNA-1273 and the adenovirus-based vaccine AZD1222 were developed against SARS …

Afucosylated IgG characterizes enveloped viral responses and correlates with COVID-19 severity

MD Larsen, EL de Graaf, ME Sonneveld, HR Plomp… - Science, 2021 - science.org
INTRODUCTION Antibody function is often considered static and mostly determined by
isotype and subclass. The conserved N-linked glycan at position 297 in the Fc domain of …

Afucosylated immunoglobulin G responses are a hallmark of enveloped virus infections and show an exacerbated phenotype in COVID-19

MD Larsen, EL de Graaf, ME Sonneveld, HR Plomp… - BioRxiv, 2020 - biorxiv.org
IgG antibodies are crucial for protection against invading pathogens. A highly conserved N-
linked glycan within the IgG-Fc-tail, essential for IgG function, shows variable composition in …

The BNT162b2 mRNA SARS-CoV-2 vaccine induces transient afucosylated IgG1 in naive but not in antigen-experienced vaccinees

J Van Coillie, T Pongracz, J Rahmöller, HJ Chen… - …, 2023 - thelancet.com
Summary Background Afucosylated IgG1 responses have only been found against
membrane-embedded epitopes, including anti-S in SARS-CoV-2 infections. These …

Altered IgG glycosylation at COVID‐19 diagnosis predicts disease severity

MM Vicente, I Alves, J Gaifem… - European journal of …, 2022 - Wiley Online Library
The nature of the immune responses associated with COVID‐19 pathogenesis and disease
severity, as well as the breadth of vaccine coverage and duration of immunity, is still unclear …

SARS-CoV-2 spike glycosylation affects function and neutralization sensitivity

F Zhang, F Schmidt, F Muecksch, Z Wang, A Gazumyan… - Mbio, 2024 - Am Soc Microbiol
The glycosylation of viral envelope proteins can play important roles in virus biology and
immune evasion. The spike (S) glycoprotein of severe acute respiratory syndrome …

Site-Specific O-glycosylation of SARS-CoV-2 Spike Protein and Its Impact on Immune and Autoimmune Responses

FG Hanisch - Cells, 2024 - mdpi.com
The world-wide COVID-19 pandemic has promoted a series of alternative vaccination
strategies aiming to elicit neutralizing adaptive immunity in the human host. However …