IgG3 enhances neutralization potency and Fc effector function of an HIV V2-specific broadly neutralizing antibody

SI Richardson, BE Lambson, AR Crowley… - PLoS …, 2019 - journals.plos.org
… Using V2-specific antibodies previously isolated from donor CAP256, we showed that the
IgG3 constant region improved both Fc effector function and neutralization potency. This effect …

HIV broadly neutralizing antibodies expressed as IgG3 preserve neutralization potency and show improved Fc effector function

SI Richardson, F Ayres, NP Manamela… - Frontiers in …, 2021 - frontiersin.org
… isotype on Fc effector function and neutralization activity of 15 … Finally we demonstrate that
neutralization potency of these … Fc effector function but also show enhanced neutralization

Targeting Fc effector function in vaccine design

SI Richardson, PL Moore - Expert Opinion on Therapeutic Targets, 2021 - Taylor & Francis
neutralizing’ or ‘extra-neutralizing’ encourage the perception that only antibodies that do not
neutralize can mediate potent Fc effector functions… by many neutralizing antibodies can be …

Beyond neutralization: Fc-dependent antibody effector functions in SARS-CoV-2 infection

A Zhang, HD Stacey, MR D'Agostino, Y Tugg… - Nature Reviews …, 2023 - nature.com
… if or when non-neutralizing functions of antibodies are capable … of non-neutralizing antibody
effector functions in protection … dependent on the inherent neutralization potency and titre of …

Antibody potency, effector function, and combinations in protection and therapy for SARS-CoV-2 infection in vivo

A Schäfer, F Muecksch, JCC Lorenzi, SR Leist… - Journal of Experimental …, 2020 - rupress.org
… However, the role of antibody effector function, relative neutralization potency, and combinations
in protection have not been examined to date in part because performing experiments …

… and quantitative variables that affect the potency of Fc-mediated effector function in vitro and in vivo: considerations for passive immunization using non-neutralizing …

GK Lewis - Current HIV research, 2013 - ingentaconnect.com
… -neutralizing antibodies is controversial. Here, I review the literature suggesting a role for
Fc-mediated effector by non-neutralizing … of Fc-mediated effector function by nonneutralizing

Effector function does not contribute to protection from virus challenge by a highly potent HIV broadly neutralizing antibody in nonhuman primates

L Hangartner, D Beauparlant, E Rakasz… - Science translational …, 2021 - science.org
potent bnAb had the same dependence on effector function for protection as a first-generation,
less potent … Another hypothesis was whether a contribution of effector function could be …

Diverse specificity and effector function among human antibodies to HIV-1 envelope glycoprotein epitopes exposed by CD4 binding

Y Guan, M Pazgier, MM Sajadi… - Proceedings of the …, 2013 - National Acad Sciences
potency had no relationship with neutralization potency or breadth for any epitope cluster.
Thus, Fc-mediated effector function and neutralization … , neutralization, and effector function. …

Beyond viral neutralization

GK Lewis, M Pazgier, DT Evans, G Ferrari… - AIDS Research and …, 2017 - liebertpub.com
… mediated effector function plays a role in protection against infection by broadly neutralizing
… Vpu might further increase the potency of these non-neutralizing antibodies and should be …

The Fc-mediated effector functions of a potent SARS-CoV-2 neutralizing antibody, SC31, isolated from an early convalescent COVID-19 patient, are essential for the …

CEZ Chan, SGK Seah, DH Chye, S Massey, M Torres… - PLoS …, 2021 - journals.plos.org
… a potent SARS-CoV-2 neutralizing antibody, isolated from a convalescent patient.
Antibody-mediated neutralization … SC31 exhibited potent anti-SARS-CoV-2 activities in multiple …