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 …

Fc gamma receptors and their role in antigen uptake, presentation, and T cell activation

F Junker, J Gordon, O Qureshi - Frontiers in Immunology, 2020 - frontiersin.org
The cellular uptake, intracellular processing, and presentation of foreign antigen are crucial
processes for eliciting an effective adaptive host response to the majority of pathogens. The …

Regulation of the cell biology of antigen cross-presentation

JM Blander - Annual review of immunology, 2018 - annualreviews.org
Antigen cross-presentation is an adaptation of the cellular process of loading MHC-I
molecules with endogenous peptides during their biosynthesis within the endoplasmic …

Multiple variables at the leukocyte cell surface impact Fc γ receptor-dependent mechanisms

KR Patel, JT Roberts, AW Barb - Frontiers in immunology, 2019 - frontiersin.org
Fc γ receptors (FcγR) expressed on the surface of human leukocytes bind clusters of
immunoglobulin G (IgG) to induce a variety of responses. Many therapeutic antibodies and …

The complex association of FcγRIIb with autoimmune susceptibility

JS Verbeek, S Hirose, H Nishimura - Frontiers in Immunology, 2019 - frontiersin.org
FcγRIIb is the only inhibitory Fc receptor and controls many aspects of immune and
inflammatory responses. The observation 19 years ago that Fc γ RIIb−/− mice generated by …

From therapeutic antibodies to immune complex vaccines

XY Wang, B Wang, YM Wen - npj Vaccines, 2019 - nature.com
In recent years, therapeutic monoclonal antibodies have made impressive progress,
providing great benefit by successfully treating malignant and chronic inflammatory …

DC subset–specific induction of T cell responses upon antigen uptake via Fcγ receptors in vivo

CHK Lehmann, A Baranska, GF Heidkamp… - Journal of Experimental …, 2017 - rupress.org
Dendritic cells (DCs) are efficient antigen-presenting cells equipped with various cell surface
receptors for the direct or indirect recognition of pathogenic microorganisms. Interestingly …

Antibody Fc-chimerism and effector functions: When IgG takes advantage of IgA

A Cottignies-Calamarte, D Tudor… - Frontiers in Immunology, 2023 - frontiersin.org
Recent advances in the development of therapeutic antibodies (Abs) have greatly improved
the treatment of otherwise drug-resistant cancers and autoimmune diseases. Antibody …

Immunoregulatory functions of immune complexes in vaccine and therapy

Y Wen, L Mu, Y Shi - EMBO molecular medicine, 2016 - embopress.org
Clinical and experimental preparations of IgG/soluble antigen complexes, as well as those
formed following antibody therapy in vivo, are multifaceted immune regulators. These …

The comings and goings of MHC class I molecules herald a new dawn in cross‐presentation

JM Blander - Immunological Reviews, 2016 - Wiley Online Library
Summary MHC class I (MHC‐I) molecules are the centerpieces of cross‐presentation. They
are loaded with peptides derived from exogenous sources and displayed on the plasma …