Across Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells

Highly conserved epitopes within the coreceptor binding site (CoRBS) and constant region 1 and 2 (C1-C2 or cluster A) are only available for antibody recognition after the HIV-1 Env trimer binds host cell CD4; therefore, they are not accessible on virions and infected cells, where the expression of...

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Autores principales: Jonathan Richard, Dung N. Nguyen, William D. Tolbert, Romain Gasser, Shilei Ding, Dani Vézina, Shang Yu Gong, Jérémie Prévost, Gabrielle Gendron-Lepage, Halima Medjahed, Suneetha Gottumukkala, Andrés Finzi, Marzena Pazgier
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Publicado: American Society for Microbiology 2021
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Acceso en línea:https://doaj.org/article/f9c7bceebbc243d6b3de645a7dec77d2
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spelling oai:doaj.org-article:f9c7bceebbc243d6b3de645a7dec77d22021-11-03T21:52:35ZAcross Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells2150-751110.1128/mBio.01405-21https://doaj.org/article/f9c7bceebbc243d6b3de645a7dec77d22021-10-01T00:00:00Zhttps://journals.asm.org/doi/10.1128/mBio.01405-21https://doaj.org/toc/2150-7511 Highly conserved epitopes within the coreceptor binding site (CoRBS) and constant region 1 and 2 (C1-C2 or cluster A) are only available for antibody recognition after the HIV-1 Env trimer binds host cell CD4; therefore, they are not accessible on virions and infected cells, where the expression of CD4 is downregulated. Here, we have developed new antibody fusion molecules in which domains 1 and 2 of soluble human CD4 are linked with monoclonal antibodies of either the CoRBS or cluster A specificity.Jonathan RichardDung N. NguyenWilliam D. TolbertRomain GasserShilei DingDani VézinaShang Yu GongJérémie PrévostGabrielle Gendron-LepageHalima MedjahedSuneetha GottumukkalaAndrés FinziMarzena PazgierAmerican Society for MicrobiologyarticleMicrobiologyQR1-502ENmBio, Vol 12, Iss 5 (2021)
institution DOAJ
collection DOAJ
language EN
topic Microbiology
QR1-502
spellingShingle Microbiology
QR1-502
Jonathan Richard
Dung N. Nguyen
William D. Tolbert
Romain Gasser
Shilei Ding
Dani Vézina
Shang Yu Gong
Jérémie Prévost
Gabrielle Gendron-Lepage
Halima Medjahed
Suneetha Gottumukkala
Andrés Finzi
Marzena Pazgier
Across Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells
description Highly conserved epitopes within the coreceptor binding site (CoRBS) and constant region 1 and 2 (C1-C2 or cluster A) are only available for antibody recognition after the HIV-1 Env trimer binds host cell CD4; therefore, they are not accessible on virions and infected cells, where the expression of CD4 is downregulated. Here, we have developed new antibody fusion molecules in which domains 1 and 2 of soluble human CD4 are linked with monoclonal antibodies of either the CoRBS or cluster A specificity.
format article
author Jonathan Richard
Dung N. Nguyen
William D. Tolbert
Romain Gasser
Shilei Ding
Dani Vézina
Shang Yu Gong
Jérémie Prévost
Gabrielle Gendron-Lepage
Halima Medjahed
Suneetha Gottumukkala
Andrés Finzi
Marzena Pazgier
author_facet Jonathan Richard
Dung N. Nguyen
William D. Tolbert
Romain Gasser
Shilei Ding
Dani Vézina
Shang Yu Gong
Jérémie Prévost
Gabrielle Gendron-Lepage
Halima Medjahed
Suneetha Gottumukkala
Andrés Finzi
Marzena Pazgier
author_sort Jonathan Richard
title Across Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells
title_short Across Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells
title_full Across Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells
title_fullStr Across Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells
title_full_unstemmed Across Functional Boundaries: Making Nonneutralizing Antibodies To Neutralize HIV-1 and Mediate Fc-Mediated Effector Killing of Infected Cells
title_sort across functional boundaries: making nonneutralizing antibodies to neutralize hiv-1 and mediate fc-mediated effector killing of infected cells
publisher American Society for Microbiology
publishDate 2021
url https://doaj.org/article/f9c7bceebbc243d6b3de645a7dec77d2
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