[HTML][HTML] Asymmetrical Fc engineering greatly enhances antibody-dependent cellular cytotoxicity (ADCC) effector function and stability of the modified antibodies

Z Liu, K Gunasekaran, W Wang, V Razinkov… - Journal of Biological …, 2014 - ASBMB
Antibody-dependent cellular cytotoxicity (ADCC) is mediated through the engagement of the
Fc segment of antibodies with Fcγ receptors (FcγRs) on immune cells upon binding of tumor …

Tandemly repeated Fc domain augments binding avidities of antibodies for Fcγ receptors, resulting in enhanced antibody-dependent cellular cytotoxicity

H Nagashima, T Tezuka, W Tsuchida, H Maeda… - Molecular …, 2008 - Elsevier
Antibody-dependent cellular cytotoxicity (ADCC) is a major mechanism by which antibodies
exert anti-tumor effects. Here, we show that Fc multimerization augments the binding …

Novel asymmetrically engineered antibody Fc variant with superior FcγR binding affinity and specificity compared with afucosylated Fc variant

F Mimoto, T Igawa, T Kuramochi, H Katada, S Kadono… - MAbs, 2013 - Taylor & Francis
Fc engineering is a promising approach to enhance the antitumor efficacy of monoclonal
antibodies (mAbs) through antibody-dependent cell-mediated cytotoxicity (ADCC). Glyco …

[HTML][HTML] Crystal structure of a novel asymmetrically engineered Fc variant with improved affinity for FcγRs

F Mimoto, S Kadono, H Katada, T Igawa… - Molecular …, 2014 - Elsevier
Enhancing the effector function by optimizing the interaction between Fc and Fcγ receptor
(FcγR) is a promising approach to enhance the potency of anticancer monoclonal antibodies …

Optimization of antibody binding to FcγRIIa enhances macrophage phagocytosis of tumor cells

JO Richards, S Karki, GA Lazar, H Chen, W Dang… - Molecular cancer …, 2008 - AACR
The contribution of Fc-mediated effector functions to the therapeutic efficacy of some
monoclonal antibodies has motivated efforts to enhance interactions with Fcγ receptors …

[HTML][HTML] An antibody Fc engineered for conditional antibody-dependent cellular cytotoxicity at the low tumor microenvironment pH

Y Liu, AG Lee, AW Nguyen, JA Maynard - Journal of Biological Chemistry, 2022 - ASBMB
Despite the exquisite specificity and high affinity of antibody-based cancer therapies,
treatment side effects can occur since the tumor-associated antigens targeted are also …

Engineered Fc variant antibodies with enhanced ability to recruit complement and mediate effector functions

GL Moore, H Chen, S Karki, GA Lazar - MAbs, 2010 - Taylor & Francis
Engineering the antibody Fc region to enhance the cytotoxic activity of therapeutic
antibodies is currently an active area of investigation. The contribution of complement to the …

[HTML][HTML] Antibody–receptor interactions mediate antibody-dependent cellular cytotoxicity

Y Sun, S Izadi, M Callahan, G Deperalta… - Journal of Biological …, 2021 - ASBMB
Binding of antibodies to their receptors is a core component of the innate immune system.
Understanding the precise interactions between antibodies and their Fc receptors has led to …

Engineered antibody Fc variants with enhanced effector function

GA Lazar, W Dang, S Karki, O Vafa… - Proceedings of the …, 2006 - National Acad Sciences
Antibody-dependent cell-mediated cytotoxicity, a key effector function for the clinical efficacy
of monoclonal antibodies, is mediated primarily through a set of closely related Fcγ …

Improving antibody-based cancer therapeutics through glycan engineering

X Yu, MJE Marshall, MS Cragg, M Crispin - BioDrugs, 2017 - Springer
Antibody-based therapeutics has emerged as a major tool in cancer treatment. Guided by
the superb specificity of the antibody variable domain, it allows the precise targeting of …