Beyond binding: antibody effector functions in infectious diseases

LL Lu, TJ Suscovich, SM Fortune, G Alter - Nature Reviews Immunology, 2018 - nature.com
Antibodies play an essential role in host defence against pathogens by recognizing
microorganisms or infected cells. Although preventing pathogen entry is one potential …

Impact of structural modifications of IgG antibodies on effector functions

T Damelang, M Brinkhaus, TLJ van Osch… - Frontiers in …, 2024 - frontiersin.org
Immunoglobulin G (IgG) antibodies are a critical component of the adaptive immune system,
binding to and neutralizing pathogens and other foreign substances. Recent advances in …

Decoding the human immunoglobulin G-glycan repertoire reveals a spectrum of Fc-receptor-and complement-mediated-effector activities

G Dekkers, L Treffers, R Plomp, AEH Bentlage… - Frontiers in …, 2017 - frontiersin.org
Glycosylation of the immunoglobulin G (IgG)-Fc tail is required for binding to Fc-gamma
receptors (FcγRs) and complement-component C1q. A variety of IgG1-glycoforms is …

Considerations for the design of antibody-based therapeutics

DR Goulet, WM Atkins - Journal of pharmaceutical sciences, 2020 - Elsevier
Antibody-based proteins have become an important class of biologic therapeutics, due in
large part to the stability, specificity, and adaptability of the antibody framework. Indeed …

Complement is activated by elevated IgG3 hexameric platforms and deposits C4b onto distinct antibody domains

L Abendstein, DJ Dijkstra, RTN Tjokrodirijo… - Nature …, 2023 - nature.com
IgG3 is unique among the IgG subclasses due to its extended hinge, allotypic diversity and
enhanced effector functions, including highly efficient pathogen neutralisation and …

Human plasma protein N-glycosylation

F Clerc, KR Reiding, BC Jansen, GSM Kammeijer… - Glycoconjugate …, 2016 - Springer
Glycosylation is the most abundant and complex protein modification, and can have a
profound structural and functional effect on the conjugate. The oligosaccharide fraction is …

The emerging importance of IgG Fab glycosylation in immunity

FS van de Bovenkamp, L Hafkenscheid… - The Journal of …, 2016 - journals.aai.org
Human IgG is the most abundant glycoprotein in serum and is crucial for protective
immunity. In addition to conserved IgG Fc glycans,∼ 15–25% of serum IgG contains glycans …

Sialylation as an important regulator of antibody function

R Vattepu, SL Sneed, RM Anthony - Frontiers in Immunology, 2022 - frontiersin.org
Antibodies play a critical role in linking the adaptive immune response to the innate immune
system. In humans, antibodies are categorized into five classes, IgG, IgM, IgA, IgE, and IgD …

Role of IgG3 in infectious diseases

T Damelang, SJ Rogerson, SJ Kent, AW Chung - Trends in immunology, 2019 - cell.com
IgG3 comprises only a minor fraction of IgG and has remained relatively understudied until
recent years. Key physiochemical characteristics of IgG3 include an elongated hinge region …

The relationship between chronic immune response and neurodegenerative damage in long COVID-19

JP Elizalde-Díaz, CL Miranda-Narváez… - Frontiers in …, 2022 - frontiersin.org
In the past two years, the world has faced the pandemic caused by the severe acute
respiratory syndrome 2 coronavirus (SARS-CoV-2), which by August of 2022 has infected …