Phagocytosis by an HIV antibody is associated with reduced viremia irrespective of enhanced complement lysis

DA Spencer, BS Goldberg, S Pandey… - Nature …, 2022 - nature.com
Increasingly, antibodies are being used to treat and prevent viral infections. In the context of
HIV, efficacy is primarily attributed to dose-dependent neutralization potency and to a lesser …

Complement contributes to antibody-mediated protection against repeated SHIV challenge

BS Goldberg, DA Spencer, S Pandey… - Proceedings of the …, 2023 - National Acad Sciences
The first clinical efficacy trials of a broadly neutralizing antibody (bNAb) resulted in less
benefit than expected and suggested that improvements are needed to prevent HIV …

Comprehensive cross-clade characterization of antibody-mediated recognition, complement-mediated lysis, and cell-mediated cytotoxicity of HIV-1 envelope-specific …

S Mujib, J Liu, AKMN Rahman, JA Schwartz… - Journal of …, 2017 - Am Soc Microbiol
Immunotherapy with passive administration of broadly neutralizing HIV-1 envelope-specific
antibodies (bnAbs) in the setting of established infection in vivo has yielded mixed results …

Potent anti-viral activity of a trispecific HIV neutralizing antibody in SHIV-infected monkeys

A Pegu, L Xu, ME DeMouth, G Fabozzi, K March… - Cell reports, 2022 - cell.com
Broadly neutralizing antibodies (bNAbs) represent an alternative to drug therapy for the
treatment of HIV-1 infection. Immunotherapy with single bNAbs often leads to emergence of …

Capacity of broadly neutralizing antibodies to inhibit HIV-1 cell-cell transmission is strain-and epitope-dependent

L Reh, C Magnus, M Schanz, J Weber, T Uhr… - PLoS …, 2015 - journals.plos.org
An increasing number of broadly neutralizing antibodies (bnAbs) are considered leads for
HIV-1 vaccine development and novel therapeutics. Here, we systematically explored the …

Fc-dependent functions are redundant to efficacy of anti-HIV antibody PGT121 in macaques

MS Parsons, WS Lee, AB Kristensen… - The Journal of …, 2019 - Am Soc Clin Investig
A considerable body of evidence suggests that Fc-dependent functions improve the capacity
of broadly neutralizing antibodies (BnAbs) to protect against and control HIV-1 infection. This …

Partial efficacy of a broadly neutralizing antibody against cell-associated SHIV infection

MS Parsons, SB Lloyd, WS Lee… - Science translational …, 2017 - science.org
Broadly neutralizing antibodies (BnAbs) protect macaques from cell-free simian/human
immunodeficiency virus (SHIV) challenge, but their efficacy against cell-associated SHIV is …

Non-neutralizing antibodies targeting the V1V2 domain of HIV exhibit strong antibody-dependent cell-mediated cytotoxic activity

LM Mayr, T Decoville, S Schmidt, G Laumond… - Scientific reports, 2017 - nature.com
The development of an effective vaccine against HIV-1 has proven to be challenging.
Broadly neutralizing antibodies (bNAbs), whilst exhibiting neutralization breadth and …

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
The ability of several broadly neutralizing antibodies (bNAbs) to protect against HIV infection
is enhanced through Fc receptor binding. Antibody isotype modulates this effect, with IgG3 …

Emergence of broadly neutralizing antibodies and viral coevolution in two subjects during the early stages of infection with human immunodeficiency virus type 1

DN Sather, S Carbonetti, DC Malherbe… - Journal of …, 2014 - Am Soc Microbiol
Delineating the key early events that lead to the development of broadly neutralizing anti-
HIV-1 antibodies during natural infection may help guide the development of immunogens …