Evidence map›Paper›PMID 26870823›Full record

ArticleEBioMedicine2016

Small CD4 Mimetics Prevent HIV-1 Uninfected Bystander CD4 + T Cell Killing Mediated by Antibody-dependent Cell-mediated Cytotoxicity.

Jonathan Richard, Maxime Veillette, Shilei Ding, Daria Zoubchenok, Nirmin Alsahafi, Mathieu Coutu, Nathalie Brassard, Jongwoo Park, Joel R Courter, Bruno Melillo and 6 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

55 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
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  12. Role of Apoptosis in HIV Pathogenesis.Advances in virology · 2022
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 2 countries.

Jonathan RichardCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Department of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC H2X 0A9, Canada.
Maxime VeilletteCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Department of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC H2X 0A9, Canada.
Shilei DingCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Department of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC H2X 0A9, Canada.
Daria ZoubchenokCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Department of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC H2X 0A9, Canada.
Nirmin AlsahafiCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Department of Microbiology and Immunology, McGill University, Montreal, QC H3A 2B4, Canada.
Mathieu CoutuCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Department of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC H2X 0A9, Canada.
Nathalie BrassardCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada.
Jongwoo ParkDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA 19104-6323, USA.
Joel R CourterDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA 19104-6323, USA.
Bruno MelilloDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA 19104-6323, USA.
Amos B SmithDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA 19104-6323, USA.
George M ShawDepartments of Medicine and Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104-6076, USA.
Beatrice H HahnDepartments of Medicine and Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104-6076, USA.
Joseph SodroskiDepartment of Cancer Immunology and AIDS, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA; Department of Microbiology and Immunobiology, Division of AIDS, Harvard Medical School, Boston, MA 02115, USA; Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA 02115, USA.
Daniel E KaufmannCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology, and Harvard, Cambridge, MA 02139-3583, USA; Department of Medicine, Université de Montréal, Montreal, QC H3C 3T5, Canada; Center for HIV/AIDS Vaccine Immunology and Immunogen Discovery, The Scripps Research Institute, La Jolla, CA 92037, USA.
Andrés FinziCentre de Recherche du CHUM, Montreal, QC H2X 0A9, Canada; Department of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC H2X 0A9, Canada; Department of Microbiology and Immunology, McGill University, Montreal, QC H3A 2B4, Canada. Electronic address: andres.finzi@umontreal.ca.
University of Pennsylvania · USUniversité de Montréal · CACentre Hospitalier de l’Université de Montréal · CADana-Farber Cancer Institute · US

Funding

Virus biology scientific research support componentUM1AI100645 · NIAID · DUKE UNIVERSITY · PI MCMICHAEL, ANDREW JAMES · 2012 to 2018
$204.7M
Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
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
Canadian Institutes of Health Research #119334Canadian Institutes of Health Research #134117Canadian Institutes of Health Research #291485Canadian Institutes of Health Research #29866NIAID NIH HHS NIH AI100645NIAID NIH HHS P30 AI045008NIAID NIH HHS UM1 AI100645NIAID NIH HHS UM1 AI100663NIAID NIH HHS UM AI100663NIGMS NIH HHS #GM56550NIGMS NIH HHS P01 GM056550
6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) infection causes a progressive depletion of CD4 + T cells. Despite its importance for HIV-1 pathogenesis, the precise mechanisms underlying CD4 + T-cell depletion remain incompletely understood. Here we make the surprising observation that antibody-dependent cell-mediated cytotoxicity (ADCC) mediates the death of uninfected bystander CD4 + T cells in cultures of HIV-1-infected cells. While HIV-1-infected cells are protected from ADCC by the action of the viral Vpu and Nef proteins, uninfected bystander CD4 + T cells bind gp120 shed from productively infected cells and are efficiently recognized by ADCC-mediating antibodies. Thus, gp120 shedding represents a viral mechanism to divert ADCC responses towards uninfected bystander CD4 + T cells. Importantly, CD4-mimetic molecules redirect ADCC responses from uninfected bystander cells to HIV-1-infected cells; therefore, CD4-mimetic compounds might have therapeutic utility in new strategies aimed at specifically eliminating HIV-1-infected cells.

Indexed as

Molecular MimicryAntibody-Dependent Cell CytotoxicityCD4 AntigensCD4-Positive T-LymphocytesCell CommunicationCell LineHIV-1HIV Envelope Protein gp120HumansProtein BindingCD4 AntigensHIV Envelope Protein gp120ADCCBystander killingCD4CD4-bound conformationCD4-mimeticsEnvelope glycoproteinsgp120HIV-1Non-neutralizing antibodies

Identifiers

PMID26870823
PMCPMC4739418
OpenAlexW2190901406

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.