Evidence map›Paper›PMID 24733916›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Tetherin antagonism by Vpu protects HIV-infected cells from antibody-dependent cell-mediated cytotoxicity.

Juan F Arias, Lisa N Heyer, Benjamin von Bredow, Kim L Weisgrau, Brian Moldt, Dennis R Burton, Eva G Rakasz, David T Evans

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 2 pooled it
11.4field-weighted citation impact, top 1% 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

123 citing papers in PubMed, 2 syntheses or guidelines pooled it, 158 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Pooled it
  3. Mechanisms of HIV-1 assembly, release and maturation.Nature reviews. Microbiology · 2026
    Review
  4. Article
  5. Article
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  7. Review
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  15. Article
  16. Metformin Enhances Antibody-Mediated Recognition of HIV-Infected CD4bioRxiv : the preprint server for biology · 2024
    Article
  17. Review
  18. Article
  19. Review
  20. Article

63 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

8 authors at 4 institutions in 1 country.

Juan F AriasDepartment of Microbiology and Immunobiology, New England Primate Research Center, Harvard Medical School, Southborough, MA 01772.
Lisa N Heyer
Benjamin von Bredow
Kim L Weisgrau
Brian Moldt
Dennis R Burton
Eva G Rakasz
David T Evans
Harvard University · USUniversity of Wisconsin–Madison · USInternational AIDS Vaccine Initiative · USRagon Institute of MGH, MIT and Harvard · US

Funding

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
ZOLEDRONATE PREVENTS BONE LOSS IN OVARIECTOMIZED RHESUS MONKEYSP51RR000167 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI WATKINS, DAVID I · 1985 to 2011
$106.7M
KIR and MHC Class I Immunogenetics in SIV InfectionR37AI095098 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI David T Evans · 2019 to 2026
$5.6M
KIR and MHC Class I Immunogenetics in SIV InfectionR01AI095098 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI EVANS, DAVID T · 2012 to 2016
$2.7M
Lentiviral Resistance to TetherinR01AI098485 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI EVANS, DAVID T · 2012 to 2016
$2.2M
NCRR NIH HHS P51 RR000167NCRR NIH HHS P51RR000167NIAID NIH HHS AI095098NIAID NIH HHS AI098485NIAID NIH HHS R01 AI095098NIAID NIH HHS R01 AI098485NIAID NIH HHS R37 AI095098NIH HHS /P51OD011106NIH HHS P51 OD011106
6 · The paper itself

Abstract

Tetherin is an IFN-inducible transmembrane protein that inhibits the detachment of enveloped viruses from infected cells. HIV-1 overcomes this restriction factor by expressing HIV-1 viral protein U (Vpu), which down-regulates and degrades tetherin. We report that mutations in Vpu that impair tetherin antagonism increase the susceptibility of HIV-infected cells to antibody-dependent cell-mediated cytotoxicity (ADCC), and conversely that RNAi knockdown of tetherin, but not other cellular proteins down-modulated by Vpu, decreases the susceptibility of HIV-infected cells to ADCC. These results reveal that Vpu protects HIV-infected cells from ADCC as a function of its ability to counteract tetherin. By serving as link between innate and adaptive immunity, the antiviral activity of tetherin may be augmented by virus-specific antibodies, and hence much greater than previously appreciated.

Indexed as

CytoprotectionAmino Acid SubstitutionAntibody-Dependent Cell CytotoxicityAntigens, CDBone Marrow Stromal Antigen 2CD4 AntigensGene DeletionGPI-Linked ProteinsHIV InfectionsHuman Immunodeficiency Virus ProteinsHumansInterferon-alphaReceptors, Cell SurfaceRNA InterferenceSignaling Lymphocytic Activation Molecule Family Member 1Viral Regulatory and Accessory ProteinsAntigens, CDBone Marrow Stromal Antigen 2BST2 protein, humanCD4 AntigensGPI-Linked ProteinsHuman Immunodeficiency Virus ProteinsInterferon-alphaReceptors, Cell SurfaceSignaling Lymphocytic Activation Molecule Family Member 1Viral Regulatory and Accessory ProteinsViroporin Proteinsvpu protein, Human immunodeficiency virus 1AIDSBST-2CD317lentivirus

Identifiers

PMID24733916
PMCPMC4035966
OpenAlexW2043597268

What OpenQuestion holds

Textmetadata
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.