The role of IgG Fc receptors in antibody-dependent enhancement

S Bournazos, A Gupta, JV Ravetch - Nature Reviews Immunology, 2020 - nature.com
Antibody-dependent enhancement (ADE) is a mechanism by which the pathogenesis of
certain viral infections is enhanced in the presence of sub-neutralizing or cross-reactive non …

The unique properties of IgG4 and its roles in health and disease

T Rispens, MG Huijbers - Nature Reviews Immunology, 2023 - nature.com
IgG4 is the least abundant subclass of IgG in human serum and has unique functional
features. IgG4 is largely unable to activate antibody-dependent immune effector responses …

[HTML][HTML] Human neutralizing antibodies against SARS-CoV-2 require intact Fc effector functions for optimal therapeutic protection

ES Winkler, P Gilchuk, J Yu, AL Bailey, RE Chen… - Cell, 2021 - cell.com
SARS-CoV-2 has caused the global COVID-19 pandemic. Although passively delivered
neutralizing antibodies against SARS-CoV-2 show promise in clinical trials, their mechanism …

[HTML][HTML] An overview of autoantibodies in rheumatoid arthritis

MAM van Delft, TWJ Huizinga - Journal of autoimmunity, 2020 - Elsevier
Rheumatoid arthritis (RA) is a systemic auto-immune disease principally effecting synovial
joints. RA is characterized by immune cell infiltration in the joint. The presence of …

Conceptual approaches to modulating antibody effector functions and circulation half-life

KO Saunders - Frontiers in immunology, 2019 - frontiersin.org
Antibodies and Fc-fusion antibody-like proteins have become successful biologics
developed for cancer treatment, passive immunity against infection, addiction, and …

IgG subclasses and allotypes: from structure to effector functions

G Vidarsson, G Dekkers, T Rispens - Frontiers in immunology, 2014 - frontiersin.org
Of the five immunoglobulin isotypes, immunoglobulin G (IgG) is most abundant in human
serum. The four subclasses, IgG1, IgG2, IgG3, and IgG4, which are highly conserved, differ …

Control of acute myeloid leukemia by a trifunctional NKp46-CD16a-NK cell engager targeting CD123

L Gauthier, A Virone-Oddos, J Beninga, B Rossi… - Nature …, 2023 - nature.com
CD123, the alpha chain of the IL-3 receptor, is an attractive target for acute myeloid
leukemia (AML) treatment. However, cytotoxic antibodies or T cell engagers targeting …

IgG Fc engineering to modulate antibody effector functions

X Wang, M Mathieu, RJ Brezski - Protein & cell, 2018 - academic.oup.com
Therapeutic monoclonal antibodies are among the most effective biotherapeutics to date. An
important aspect of antibodies is their ability to bind antigen while at the same time recruit …

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 …

Antibody-dependent cellular phagocytosis in antiviral immune responses

MZ Tay, K Wiehe, J Pollara - Frontiers in immunology, 2019 - frontiersin.org
Antiviral activities of antibodies may either be dependent only on interactions between the
antibody and cognate antigen, as in binding and neutralization of an infectious virion, or …