Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunities

ABSTRACTCombination antiretroviral therapy (cART) is effective but not curative, and no successful vaccine is currently available for human immunodeficiency virus-1 (HIV-1). Broadly neutralizing antibodies (bNAbs) provide a new approach to HIV-1 prevention and treatment, and these promising candidat...

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Main Authors: Yubin Liu, Wei Cao, Ming Sun, Taisheng Li
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:Emerging Microbes and Infections
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/22221751.2020.1713707
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author Yubin Liu
Wei Cao
Ming Sun
Taisheng Li
author_facet Yubin Liu
Wei Cao
Ming Sun
Taisheng Li
author_sort Yubin Liu
collection DOAJ
description ABSTRACTCombination antiretroviral therapy (cART) is effective but not curative, and no successful vaccine is currently available for human immunodeficiency virus-1 (HIV-1). Broadly neutralizing antibodies (bNAbs) provide a new approach to HIV-1 prevention and treatment, and these promising candidates advancing into clinical trials have shown certain efficacies in infected individuals. In addition, bNAbs have the potential to kill HIV-1-infected cells and to affect the course of HIV-1 infection by directly engaging host immunity. Nonetheless, challenges accompany the use of bNAbs, including transient suppression of viraemia, frequent emergence of resistant viruses in rebound viraemia, suboptimal efficacy in virus cell-to-cell transmission, and unclear effects on the cell-associated HIV-1 reservoir. In this review, we discuss opportunities and potential strategies to address current challenges to promote the future use of immunotherapy regimens.
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spelling doaj.art-7cf07b6fddf34f5bba92799860ec78c12024-03-11T16:04:24ZengTaylor & Francis GroupEmerging Microbes and Infections2222-17512020-01-019119420610.1080/22221751.2020.1713707Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunitiesYubin Liu0Wei Cao1Ming Sun2Taisheng Li3Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of ChinaDepartment of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of ChinaInstitute of Medical Biology, Chinese Academy of Medical Sciences, Kunming, People’s Republic of ChinaDepartment of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of ChinaABSTRACTCombination antiretroviral therapy (cART) is effective but not curative, and no successful vaccine is currently available for human immunodeficiency virus-1 (HIV-1). Broadly neutralizing antibodies (bNAbs) provide a new approach to HIV-1 prevention and treatment, and these promising candidates advancing into clinical trials have shown certain efficacies in infected individuals. In addition, bNAbs have the potential to kill HIV-1-infected cells and to affect the course of HIV-1 infection by directly engaging host immunity. Nonetheless, challenges accompany the use of bNAbs, including transient suppression of viraemia, frequent emergence of resistant viruses in rebound viraemia, suboptimal efficacy in virus cell-to-cell transmission, and unclear effects on the cell-associated HIV-1 reservoir. In this review, we discuss opportunities and potential strategies to address current challenges to promote the future use of immunotherapy regimens.https://www.tandfonline.com/doi/10.1080/22221751.2020.1713707HIV-1broadly neutralizing antibodies (bNAbs)efficacieschallengesopportunities
spellingShingle Yubin Liu
Wei Cao
Ming Sun
Taisheng Li
Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunities
Emerging Microbes and Infections
HIV-1
broadly neutralizing antibodies (bNAbs)
efficacies
challenges
opportunities
title Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunities
title_full Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunities
title_fullStr Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunities
title_full_unstemmed Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunities
title_short Broadly neutralizing antibodies for HIV-1: efficacies, challenges and opportunities
title_sort broadly neutralizing antibodies for hiv 1 efficacies challenges and opportunities
topic HIV-1
broadly neutralizing antibodies (bNAbs)
efficacies
challenges
opportunities
url https://www.tandfonline.com/doi/10.1080/22221751.2020.1713707
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