Bringing immunofocusing into focus

Abstract Immunofocusing is a strategy to create immunogens that redirect humoral immune responses towards a targeted epitope and away from non-desirable epitopes. Immunofocusing methods often aim to develop “universal” vaccines that provide broad protection against highly variant viruses such as inf...

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Main Authors: Sriharshita Musunuri, Payton A. B. Weidenbacher, Peter S. Kim
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:npj Vaccines
Online Access:https://doi.org/10.1038/s41541-023-00792-x
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author Sriharshita Musunuri
Payton A. B. Weidenbacher
Peter S. Kim
author_facet Sriharshita Musunuri
Payton A. B. Weidenbacher
Peter S. Kim
author_sort Sriharshita Musunuri
collection DOAJ
description Abstract Immunofocusing is a strategy to create immunogens that redirect humoral immune responses towards a targeted epitope and away from non-desirable epitopes. Immunofocusing methods often aim to develop “universal” vaccines that provide broad protection against highly variant viruses such as influenza virus, human immunodeficiency virus (HIV-1), and most recently, severe acute respiratory syndrome coronavirus (SARS-CoV-2). We use existing examples to illustrate five main immunofocusing strategies—cross-strain boosting, mosaic display, protein dissection, epitope scaffolding, and epitope masking. We also discuss obstacles for immunofocusing like immune imprinting. A thorough understanding, advancement, and application of the methods we outline here will enable the design of high-resolution vaccines that protect against future viral outbreaks.
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spelling doaj.art-c87d0ee24fa64f10967ba524efa55c562024-01-14T12:11:08ZengNature Portfolionpj Vaccines2059-01052024-01-019111110.1038/s41541-023-00792-xBringing immunofocusing into focusSriharshita Musunuri0Payton A. B. Weidenbacher1Peter S. Kim2Stanford ChEM-H, Stanford UniversityStanford ChEM-H, Stanford UniversityStanford ChEM-H, Stanford UniversityAbstract Immunofocusing is a strategy to create immunogens that redirect humoral immune responses towards a targeted epitope and away from non-desirable epitopes. Immunofocusing methods often aim to develop “universal” vaccines that provide broad protection against highly variant viruses such as influenza virus, human immunodeficiency virus (HIV-1), and most recently, severe acute respiratory syndrome coronavirus (SARS-CoV-2). We use existing examples to illustrate five main immunofocusing strategies—cross-strain boosting, mosaic display, protein dissection, epitope scaffolding, and epitope masking. We also discuss obstacles for immunofocusing like immune imprinting. A thorough understanding, advancement, and application of the methods we outline here will enable the design of high-resolution vaccines that protect against future viral outbreaks.https://doi.org/10.1038/s41541-023-00792-x
spellingShingle Sriharshita Musunuri
Payton A. B. Weidenbacher
Peter S. Kim
Bringing immunofocusing into focus
npj Vaccines
title Bringing immunofocusing into focus
title_full Bringing immunofocusing into focus
title_fullStr Bringing immunofocusing into focus
title_full_unstemmed Bringing immunofocusing into focus
title_short Bringing immunofocusing into focus
title_sort bringing immunofocusing into focus
url https://doi.org/10.1038/s41541-023-00792-x
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