Evidence map›Paper›PMID 34019804›Full record

ArticleCell host & microbe2021

Modulating HIV-1 envelope glycoprotein conformation to decrease the HIV-1 reservoir.

Jyothi K Rajashekar, Jonathan Richard, Jagadish Beloor, Jérémie Prévost, Sai Priya Anand, Guillaume Beaudoin-Bussières, Liang Shan, Dietmar Herndler-Brandstetter, Gabrielle Gendron-Lepage, Halima Medjahed and 17 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 54 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

27 authors at 7 institutions in 2 countries.

Jyothi K RajashekarSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA.
Jonathan RichardCentre de Recherche du CHUM, Montreal, QC, Canada; Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal, Montreal, Canada.
Jagadish BeloorSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA.
Jérémie PrévostCentre de Recherche du CHUM, Montreal, QC, Canada; Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal, Montreal, Canada.
Sai Priya AnandCentre de Recherche du CHUM, Montreal, QC, Canada; Department of Microbiology and Immunology, McGill University Montreal, Montreal, QC, Canada.
Guillaume Beaudoin-BussièresCentre de Recherche du CHUM, Montreal, QC, Canada; Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal, Montreal, Canada.
Liang ShanDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA.
Dietmar Herndler-BrandstetterDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA.
Gabrielle Gendron-LepageCentre de Recherche du CHUM, Montreal, QC, Canada.
Halima MedjahedCentre de Recherche du CHUM, Montreal, QC, Canada.
Catherine BourassaCentre de Recherche du CHUM, Montreal, QC, Canada.
Fleur GaudetteCentre de Recherche du CHUM, Montreal, QC, Canada.
Irfan UllahSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA.
Kelly SymmesSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA.
Andrew PericSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA.
Emily LindemuthDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Department of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Frederic Bibollet-RucheDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Department of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Jun ParkDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Hung-Ching ChenDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Daniel E KaufmannCentre de Recherche du CHUM, Montreal, QC, Canada; Department of Medicine, Université de Montréal, Montreal, QC, Canada.
Beatrice H HahnDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Department of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Joseph SodroskiDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute, and Department of Microbiology and Immunobiology, Division of AIDS, Harvard Medical School, Boston, MA, USA; Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA, USA.
Marzena PazgierInfectious Diseases Division, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.
Richard A FlavellDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA. Electronic address: richard.flavell@yale.edu.
Amos B SmithDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA, USA. Electronic address: smithab@sas.upenn.edu.
Andrés FinziCentre de Recherche du CHUM, Montreal, QC, Canada; Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal, Montreal, Canada; Department of Microbiology and Immunology, McGill University Montreal, Montreal, QC, Canada. Electronic address: andres.finzi@umontreal.ca.
Priti KumarSection of Infectious Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA. Electronic address: priti.kumar@yale.edu.
Yale University · USCentre Hospitalier de l’Université de Montréal · CAUniversity of Pennsylvania · USHarvard University · USMcGill University · CAUniformed Services University of the Health Sciences · USUniversité de Montréal · CA

Funding

Virus and Antibody Gene Sequencing CoreP01AI131251 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Kevin Wiehe · 2017 to 2026
$40.7M
Understanding Envelope Function in HIV-1 Infection: The Design, Synthesis and Validation of Small Molecule HIV-1 Env InhibitorsP01GM056550 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ABRAMS, CAMERON F · 1997 to 2018
$31.2M
First-in-human study of two anti-SARS CoV-2 antibodies in health volunteersUM1AI126620 · NIAID · WISTAR INSTITUTE · PI MONTANER, LUIS J, RILEY, JAMES L. · 2016 to 2021
$24.5M
Virus TransmissionP50AI150464 · NIAID · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY I. · 2019 to 2021
$14.9M
Understanding Envelope Function in HIV-1 Infection: The Design, Synthesis and Validation of Small Molecule HIV-1 Env InhibitorsP01AI150471 · NIAID · DREXEL UNIVERSITY · PI HENDRICKSON, WAYNE A. · 2019 to 2022
$7.8M
Computational models of naturally acquired immunity to falciparum malariaU01AI150741 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BUTTE, ATUL J, GREENHOUSE, BRYAN R · 2020 to 2024
$7.4M
Conformational Landscape of the HIV-1 Envelope GlycoproteinsR01AI124982 · NIAID · DANA-FARBER CANCER INST · PI SODROSKI, JOSEPH G · 2016 to 2025
$6.7M
Natural SIV Reservoirs and Human Zoonotic RiskR01AI050529 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HAHN, BEATRICE H · 2001 to 2022
$6.1M
Exploring HIV-1 Env open conformations for therapeutic interventionR01AI150322 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Andres Finzi, James B Munro · 2020 to 2026
$4.2M
Characterizing the viral and host effector mechanisms that govern HIV-1 reboundR01AI162646 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BAR, KATHARINE JUNE, HAHN, BEATRICE H · 2021 to 2025
$4.1M
Assessing ADCC and Fc-mediated Protection against HIVR01AI148379 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI EVANS, DAVID T, FINZI, ANDRES · 2019 to 2023
$3.8M
T cell-targeted lentiviral vectors with Cas9/RNP for the in vivo gene therapy of HIV-AIDSR01AI145164 · NIAID · YALE UNIVERSITY · PI KUMAR, PRITI · 2019 to 2024
$3.7M
NIAID NIH HHS P01 AI131251NIAID NIH HHS P01 AI150471NIAID NIH HHS P50 AI150464NIAID NIH HHS R01 AI050529NIAID NIH HHS R01 AI116274NIAID NIH HHS R01 AI124982NIAID NIH HHS R01 AI129769NIAID NIH HHS R01 AI145164NIAID NIH HHS R01 AI148379NIAID NIH HHS R01 AI150322NIAID NIH HHS R01 AI162646NIAID NIH HHS R33 AI122384NIAID NIH HHS R33 AI129017NIAID NIH HHS R56 AI141572NIAID NIH HHS U01 AI150741NIAID NIH HHS UM1 AI126620NIGMS NIH HHS P01 GM056550
6 · The paper itself

Abstract

Small CD4-mimetic compounds (CD4mc) sensitize HIV-1-infected cells to antibody-dependent cellular cytotoxicity (ADCC) by facilitating antibody recognition of epitopes that are otherwise occluded on the unliganded viral envelope (Env). Combining CD4mc with two families of CD4-induced (CD4i) antibodies, which are frequently found in plasma of HIV-1-infected individuals, stabilizes Env in a conformation that is vulnerable to ADCC. We employed new-generation SRG-15 humanized mice, supporting natural killer (NK) cell and Fc-effector functions to demonstrate that brief treatment with CD4mc and CD4i-Abs significantly decreases HIV-1 replication, the virus reservoir and viral rebound after ART interruption. These effects required Fc-effector functions and NK cells, highlighting the importance of ADCC. Viral rebound was also suppressed in HIV-1+-donor cell-derived humanized mice supplemented with autologous HIV-1+-donor-derived plasma and CD4mc. These results indicate that CD4mc could have therapeutic utility in infected individuals for decreasing the size of the HIV-1 reservoir and/or achieving a functional cure.

Indexed as

AnimalsAntibodies, NeutralizingAntibody-Dependent Cell CytotoxicityAntiviral AgentsCD4 AntigensCD4-Positive T-LymphocytesCell Lineenv Gene Products, Human Immunodeficiency VirusEpitopesFemaleGlycoproteinsHEK293 CellsHIV-1HIV InfectionsHumansImmunoglobulin Fc FragmentsAntibodies, NeutralizingAntiviral AgentsCD4 Antigensenv Gene Products, Human Immunodeficiency VirusEpitopesGlycoproteinsImmunoglobulin Fc Fragmentsantibody-dependent cellular cytotoxicityCD4i Absenvelope glycoproteinHIV-1humanized miceNK cellSRG-15State 2A

Identifiers

PMID34019804
PMCPMC8214472
OpenAlexW3162933317

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.