HIV-1 vaccines based on antibody identification, B cell ontogeny, and epitope structure

PD Kwong, JR Mascola - Immunity, 2018 - cell.com
HIV-1 vaccine development has been stymied by an inability to induce broadly reactive
neutralizing antibodies to the envelope (Env) trimer, the sole viral antigen on the virion …

Passive immunotherapy of viral infections:'super-antibodies' enter the fray

LM Walker, DR Burton - Nature Reviews Immunology, 2018 - nature.com
Antibodies have been used for more than 100 years in the therapy of infectious diseases,
but a new generation of highly potent and/or broadly cross-reactive human monoclonal …

Epitope-based vaccine design yields fusion peptide-directed antibodies that neutralize diverse strains of HIV-1

K Xu, P Acharya, R Kong, C Cheng, GY Chuang… - Nature medicine, 2018 - nature.com
A central goal of HIV-1 vaccine research is the elicitation of antibodies capable of
neutralizing diverse primary isolates of HIV-1. Here we show that focusing the immune …

Observed antibody space: a resource for data mining next-generation sequencing of antibody repertoires

A Kovaltsuk, J Leem, S Kelm, J Snowden… - The Journal of …, 2018 - journals.aai.org
Abs are immune system proteins that recognize noxious molecules for elimination. Their
sequence diversity and binding versatility have made Abs the primary class of …

Development of broadly neutralizing antibodies in HIV-1 infected elite neutralizers

E Landais, PL Moore - Retrovirology, 2018 - Springer
Broadly neutralizing antibodies (bNAbs), able to prevent viral entry by diverse global
viruses, are a major focus of HIV vaccine design, with data from animal studies confirming …

Completeness of HIV-1 envelope glycan shield at transmission determines neutralization breadth

K Wagh, EF Kreider, Y Li, HJ Barbian, GH Learn… - Cell reports, 2018 - cell.com
Densely arranged N-linked glycans shield the HIV-1 envelope (Env) trimer from antibody
recognition. Strain-specific breaches in this shield (glycan holes) can be targets of vaccine …

Multi-donor longitudinal antibody repertoire sequencing reveals the existence of public antibody clonotypes in HIV-1 infection

I Setliff, WJ McDonnell, N Raju, RG Bombardi… - Cell host & …, 2018 - cell.com
Characterization of single antibody lineages within infected individuals has provided
insights into the development of Env-specific antibodies. However, a systems-level …

Tracking HIV-1 recombination to resolve its contribution to HIV-1 evolution in natural infection

H Song, EE Giorgi, VV Ganusov, F Cai… - Nature …, 2018 - nature.com
Recombination in HIV-1 is well documented, but its importance in the low-diversity setting of
within-host diversification is less understood. Here we develop a novel computational tool …

Antibody-dependent cellular cytotoxicity in HIV infection

DN Forthal, A Finzi - Aids, 2018 - journals.lww.com
Interactions between the Fc segment of IgG and its receptors (FcγRs) found on cells such as
natural killer cells, monocytes, macrophages and neutrophils can potentially mediate …

Strategies for a multi-stage neutralizing antibody-based HIV vaccine

R Andrabi, JN Bhiman, DR Burton - Current opinion in immunology, 2018 - Elsevier
Highlights•A neutralizing antibody-based vaccine is needed to curb the global HIV
pandemic.•Current vaccine approaches target unique features of bnAb precursors.• …