Evidence map›Paper›PMID 39373535›Full record

ArticlemBio2024

CD4 downregulation precedes Env expression and protects HIV-1-infected cells from ADCC mediated by non-neutralizing antibodies.

Jonathan Richard, Gérémy Sannier, Li Zhu, Jérémie Prévost, Lorie Marchitto, Mehdi Benlarbi, Guillaume Beaudoin-Bussières, Hongil Kim, Yaping Sun, Debashree Chatterjee and 9 more

Abstract read
In one paragraph

Article in mBio, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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

19 authors.

Jonathan Richard *Centre de Recherche du CHUM, Montréal, Québec, Canada.ORCID 0000-0002-9015-9589
Gérémy Sannier *Centre de Recherche du CHUM, Montréal, Québec, Canada.
Li Zhu *Department of Internal Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0002-3631-1236
Jérémie PrévostCentre de Recherche du CHUM, Montréal, Québec, Canada.
Lorie MarchittoCentre de Recherche du CHUM, Montréal, Québec, Canada.
Mehdi BenlarbiCentre de Recherche du CHUM, Montréal, Québec, Canada.
Guillaume Beaudoin-BussièresCentre de Recherche du CHUM, Montréal, Québec, Canada.
Hongil KimDepartment of Internal Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut, USA.
Yaping SunDepartment of Internal Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut, USA.
Debashree ChatterjeeCentre de Recherche du CHUM, Montréal, Québec, Canada.
Halima MedjahedCentre de Recherche du CHUM, Montréal, Québec, Canada.
Catherine BourassaCentre de Recherche du CHUM, Montréal, Québec, Canada.
Gloria-Gabrielle DelgadoCentre de Recherche du CHUM, Montréal, Québec, Canada.
Mathieu DubéCentre de Recherche du CHUM, Montréal, Québec, Canada.
Frank KirchhoffInstitute of Molecular Virology, Ulm University Medical Center, Ulm, Germany.ORCID 0000-0002-7052-2360
Beatrice H HahnDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Priti KumarDepartment of Internal Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0002-6901-5601
Daniel E KaufmannDepartment of Medicine, Université de Montréal, Montreal, Quebec, Canada.ORCID 0000-0003-4467-136X
Andrés FinziCentre de Recherche du CHUM, Montréal, Québec, Canada.ORCID 0000-0002-4992-5288

Funding

Identification of neutralizing epitopes on SARS-CoV-2 spike for design of vaccines and small-molecule antiviralsUM1AI144462 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2019 to 2025
$201.6M
Nonhuman primate studies for development of a prototype HIV vaccine that induces broadly neutralizing antibodiesUM1AI144371 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F. · 2019 to 2025
$190.4M
BEAT-HIV: Delaney Collaboratory to Cure HIV-1 Infection by Combination ImmunotherapyUM1AI164570 · NIAID · WISTAR INSTITUTE · PI Luis J Montaner, James L. Riley · 2021 to 2026
$34.7M
HOPE - HIV Obstruction by Programmed EpigeneticsUM1AI164559 · NIAID · J. DAVID GLADSTONE INSTITUTES · PI Lishomwa C Ndhlovu, Melanie Maria Ott · 2021 to 2026
$32.2M
Understanding Envelope Function in HIV-1 Infection: The Design, Synthesis and Validation of Small Molecule HIV-1 Env InhibitorsP01GM056550 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI HENDRICKSON, WAYNE A. · 1997 to 2018
$31.2M
ERASE HIV: Enterprise for Research and Advancements to Stop and Eradicate HIVUM1AI164562 · NIAID · EMORY UNIVERSITY · PI Deanna A Kulpa, Mirko Paiardini · 2021 to 2026
$30.0M
Understanding Envelope Function in HIV-1 Infection: The Design, Synthesis and Validation of Small Molecule HIV-1 Env InhibitorsP01AI150471 · NIAID · DREXEL UNIVERSITY · PI CHAIKEN, IRWIN M, MOTHES, WALTHER H · 2019 to 2022
$7.8M
Optimizing glycan shield coverage, germline B cell receptor binding and epitope diversity of V2-apex targeted HIV-1 Env immunogensR37AI150590 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Beatrice H Hahn · 2019 to 2026
$6.9M
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
Identifying vulnerabilities in the long-lived HIV reservoir to accelerate its decayR01AI176531 · NIAID · FRED HUTCHINSON CANCER CENTER · PI Nicolas Chomont, ANN C DUERR · 2023 to 2026
$4.1M
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
Targeting the HIV-1 reservoir at cART initiation with CD4-mimetic interventionsR01AI186809 · NIAID · YALE UNIVERSITY · PI Priti Kumar, JOSEPH G SODROSKI · 2024 to 2026
$4.0M
NIAID NIH HHS P01 AI150471NIAID NIH HHS R01 AI129769NIAID NIH HHS R01 AI145164NIAID NIH HHS R01 AI148379NIAID NIH HHS R01 AI150322NIAID NIH HHS R01 AI162646NIAID NIH HHS R01 AI176531NIAID NIH HHS R01 AI186809NIAID NIH HHS R37 AI150590NIAID NIH HHS UM1 AI144371NIAID NIH HHS UM1 AI144462NIAID NIH HHS UM1 AI164559NIAID NIH HHS UM1 AI164562NIAID NIH HHS UM1 AI164570NIGMS NIH HHS P01 GM056550
6 · The paper itself

Abstract

HIV-1 envelope glycoprotein (Env) conformation substantially impacts antibody-dependent cellular cytotoxicity (ADCC). Envs from primary HIV-1 isolates adopt a prefusion "closed" conformation, which is targeted by broadly neutralizing antibodies (bnAbs). CD4 binding drives Env into more "open" conformations, which are recognized by non-neutralizing Abs (nnAbs). To better understand Env-Ab and Env-CD4 interaction in CD4+ T cells infected with HIV-1, we simultaneously measured antibody binding and HIV-1 mRNA expression using multiparametric flow cytometry and RNA flow fluorescent IMPORTANCE: Antibody-dependent cellular cytotoxicity (ADCC) represents an effective immune response for clearing virally infected cells, making ADCC-mediating antibodies promising therapeutic candidates for HIV-1 cure strategies. Broadly neutralizing antibodies (bNAbs) target epitopes present on the native "closed" envelope glycoprotein (Env), while non-neutralizing antibodies (nnAbs) recognize epitopes exposed upon Env-CD4 interaction. Here, we provide evidence that

Indexed as

Antibodies, NeutralizingAntibody-Dependent Cell CytotoxicityCD4 AntigensCD4-Positive T-LymphocytesDown-Regulationenv Gene Products, Human Immunodeficiency VirusHIV-1HIV AntibodiesHIV InfectionsAnimalsHumansMiceAntibodies, NeutralizingCD4 Antigensenv Gene Products, Human Immunodeficiency VirusHIV AntibodiesA32ADCCbNAbsEnvHIV-1hu-micennAbsRNA-flow fish

Identifiers

PMID39373535
PMCPMC11559134

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.