A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving Target

Antibodies that can neutralize diverse HIV-1 strains develop in ~10–20% of HIV-1 infected individuals, and their elicitation is a goal of vaccine design. Such antibodies can also serve as therapeutics for those who have already been infected with the virus. Structural characterizations of broadly re...

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Main Authors: Emma Parker Miller, Maxwell T. Finkelstein, Molly C. Erdman, Paul C. Seth, Daniela Fera
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/13/9/1774
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author Emma Parker Miller
Maxwell T. Finkelstein
Molly C. Erdman
Paul C. Seth
Daniela Fera
author_facet Emma Parker Miller
Maxwell T. Finkelstein
Molly C. Erdman
Paul C. Seth
Daniela Fera
author_sort Emma Parker Miller
collection DOAJ
description Antibodies that can neutralize diverse HIV-1 strains develop in ~10–20% of HIV-1 infected individuals, and their elicitation is a goal of vaccine design. Such antibodies can also serve as therapeutics for those who have already been infected with the virus. Structural characterizations of broadly reactive antibodies in complex with the HIV-1 spike indicate that there are a limited number of sites of vulnerability on the spike. Analysis of their structures can help reveal commonalities that would be useful in vaccine design and provide insights on combinations of antibodies that can be used to minimize the incidence of viral resistance mutations. In this review, we give an update on recent structures determined of the spike in complex with broadly neutralizing antibodies in the context of all epitopes on the HIV-1 spike identified to date.
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spelling doaj.art-c802175702db4a77a09afc4ba9502c542023-11-22T15:37:46ZengMDPI AGViruses1999-49152021-09-01139177410.3390/v13091774A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving TargetEmma Parker Miller0Maxwell T. Finkelstein1Molly C. Erdman2Paul C. Seth3Daniela Fera4Department of Chemistry and Biochemistry, Swarthmore College, Swarthmore, PA 19081, USADepartment of Chemistry and Biochemistry, Swarthmore College, Swarthmore, PA 19081, USADepartment of Chemistry and Biochemistry, Swarthmore College, Swarthmore, PA 19081, USADepartment of Chemistry and Biochemistry, Swarthmore College, Swarthmore, PA 19081, USADepartment of Chemistry and Biochemistry, Swarthmore College, Swarthmore, PA 19081, USAAntibodies that can neutralize diverse HIV-1 strains develop in ~10–20% of HIV-1 infected individuals, and their elicitation is a goal of vaccine design. Such antibodies can also serve as therapeutics for those who have already been infected with the virus. Structural characterizations of broadly reactive antibodies in complex with the HIV-1 spike indicate that there are a limited number of sites of vulnerability on the spike. Analysis of their structures can help reveal commonalities that would be useful in vaccine design and provide insights on combinations of antibodies that can be used to minimize the incidence of viral resistance mutations. In this review, we give an update on recent structures determined of the spike in complex with broadly neutralizing antibodies in the context of all epitopes on the HIV-1 spike identified to date.https://www.mdpi.com/1999-4915/13/9/1774HIV-1envelopespikeneutralizing antibodiesepitopeneutralization
spellingShingle Emma Parker Miller
Maxwell T. Finkelstein
Molly C. Erdman
Paul C. Seth
Daniela Fera
A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving Target
Viruses
HIV-1
envelope
spike
neutralizing antibodies
epitope
neutralization
title A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving Target
title_full A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving Target
title_fullStr A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving Target
title_full_unstemmed A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving Target
title_short A Structural Update of Neutralizing Epitopes on the HIV Envelope, a Moving Target
title_sort structural update of neutralizing epitopes on the hiv envelope a moving target
topic HIV-1
envelope
spike
neutralizing antibodies
epitope
neutralization
url https://www.mdpi.com/1999-4915/13/9/1774
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