Evidence map›Paper›PMID 29559570›Full record

ArticlemBio2018

Uninfected Bystander Cells Impact the Measurement of HIV-Specific Antibody-Dependent Cellular Cytotoxicity Responses.

Jonathan Richard, Jérémie Prévost, Amy E Baxter, Benjamin von Bredow, Shilei Ding, Halima Medjahed, Gloria G Delgado, Nathalie Brassard, Christina M Stürzel, Frank Kirchhoff and 5 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
7.1field-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

77 citing papers in PubMed, 93 citations in OpenAlex.

  1. HCV-specific CD4EBioMedicine · 2026
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  16. Metformin Enhances Antibody-Mediated Recognition of HIV-Infected CD4bioRxiv : the preprint server for biology · 2024
    Article
  17. Article
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  20. Article

17 more citing papers are in PubMed but not listed here.

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

15 authors at 6 institutions in 4 countries.

Jonathan RichardCentre de Recherche du CHUM, Montreal, Quebec, Canada.
Jérémie PrévostCentre de Recherche du CHUM, Montreal, Quebec, Canada.
Amy E BaxterCentre de Recherche du CHUM, Montreal, Quebec, Canada.
Benjamin von BredowDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, Wisconsin, USA.ORCID 0000-0001-8924-2193
Shilei DingCentre de Recherche du CHUM, Montreal, Quebec, Canada.
Halima MedjahedCentre de Recherche du CHUM, Montreal, Quebec, Canada.
Gloria G DelgadoCentre de Recherche du CHUM, Montreal, Quebec, Canada.
Nathalie BrassardCentre de Recherche du CHUM, Montreal, Quebec, Canada.
Christina M StürzelInstitute of Molecular Virology, Ulm University Medical Center, Ulm, Germany.
Frank KirchhoffInstitute of Molecular Virology, Ulm University Medical Center, Ulm, Germany.
Beatrice H HahnDepartments of Medicine and Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Matthew S ParsonsDepartment of Microbiology and Immunology, The University of Melbourne, at The Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia.
Daniel E KaufmannCentre de Recherche du CHUM, Montreal, Quebec, Canada.
David T EvansDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, Wisconsin, USA.
Andrés FinziCentre de Recherche du CHUM, Montreal, Quebec, Canada andres.finzi@umontreal.ca.
Centre Hospitalier de l’Université de Montréal · CAUniversität Ulm · DEUniversity of Wisconsin–Madison · USScripps Research Institute · USThe University of Melbourne · AUUniversity of Pennsylvania · US

Funding

Virus biology scientific research support componentUM1AI100645 · NIAID · DUKE UNIVERSITY · PI MOODY, MICHAEL ANTHONY · 2012 to 2018
$204.7M
WNPRC Supplemental Request for Nonhuman Primate Enclosures to Equip HIV/AIDS-Related Research FacilitiesP51OD011106 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Dorota A. Grejner-Brzezinska · 2012 to 2026
$150.7M
Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
Virus and Antibody Gene Sequencing CoreP01AI131251 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Kevin Wiehe · 2017 to 2026
$40.7M
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
Antibody Effector Function in Protection Against HIV-1R37AI055332 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2009 to 2018
$9.7M
Sustained antibody delivery for durable suppression of immunodeficiency virus replicationR01AI121135 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI David T Evans · 2015 to 2026
$6.9M
KIR and MHC Class I Immunogenetics in SIV InfectionR37AI095098 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI David T Evans · 2019 to 2026
$5.6M
ANTIBODY EFFECTOR FUNCTION IN PROTECTION AGAINST HIV-1R01AI055332 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2003 to 2007
$3.8M
Restriction of HIV-1 transmission by type 1 interferonsR01AI114266 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HAHN, BEATRICE H · 2014 to 2018
$3.2M
KIR and MHC Class I Immunogenetics in SIV InfectionR01AI095098 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI EVANS, DAVID T · 2012 to 2016
$2.7M
Unlocking Envelope: A New Strategy for a Functional Cure Through Antibody-Dependent Cell-Mediated CytotoxicityR01AI129769 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI PAZGIER, MARZENA ELZBIETA · 2017 to 2021
$2.3M
NIAID NIH HHS P01 AI131251NIAID NIH HHS R01 AI055332NIAID NIH HHS R01 AI095098NIAID NIH HHS R01 AI098485NIAID NIH HHS R01 AI114266NIAID NIH HHS R01 AI121135NIAID NIH HHS R01 AI129769NIAID NIH HHS R37 AI055332NIAID NIH HHS R37 AI095098NIAID NIH HHS UM1 AI100645NIAID NIH HHS UM1 AI100663NIAID NIH HHS UM1 AI126620NIH HHS P51 OD011106
6 · The paper itself

Abstract

The conformation of the HIV-1 envelope glycoprotein (Env) substantially impacts antibody recognition and antibody-dependent cellular cytotoxicity (ADCC) responses. In the absence of the CD4 receptor at the cell surface, primary Envs sample a "closed" conformation that occludes CD4-induced (CD4i) epitopes. The virus controls CD4 expression through the actions of Nef and Vpu accessory proteins, thus protecting infected cells from ADCC responses. However, gp120 shed from infected cells can bind to CD4 present on uninfected bystander cells, sensitizing them to ADCC mediated by CD4i antibodies (Abs). Therefore, we hypothesized that these bystander cells could impact the interpretation of ADCC measurements. To investigate this, we evaluated the ability of antibodies to CD4i epitopes and broadly neutralizing Abs (bNAbs) to mediate ADCC measured by five ADCC assays commonly used in the field. Our results indicate that the uninfected bystander cells coated with gp120 are efficiently recognized by the CD4i ligands but not the bNabs. Consequently, the uninfected bystander cells substantially affect

Indexed as

Antibodies, NeutralizingAntibody-Dependent Cell CytotoxicityCD4-Positive T-LymphocytesFlow CytometryGranzymesHEK293 CellsHIV-1HIV Envelope Protein gp120HumansAntibodies, NeutralizingGranzymesHIV Envelope Protein gp120A32ADCCADCC assaybNAbsCD4i AbsEnvgranzyme B assayHIV-1luciferase assayRFADCCuninfected bystander

Identifiers

PMID29559570
PMCPMC5874913
OpenAlexW2790971620

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.