Evidence map›Paper›PMID 25525794›Full record

ArticleCell host & microbe2014

Nef proteins of epidemic HIV-1 group O strains antagonize human tetherin.

Silvia F Kluge, Katharina Mack, Shilpa S Iyer, François M Pujol, Anke Heigele, Gerald H Learn, Shariq M Usmani, Daniel Sauter, Simone Joas, Dominik Hotter and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 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
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  17. TIM-mediated inhibition of HIV-1 release is antagonized by Nef but potentiated by SERINC proteins.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 6 institutions in 4 countries.

Silvia F KlugeInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany.
Katharina MackInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany.
Shilpa S IyerDepartments of Medicine and Microbiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
François M PujolDepartment of Infectious Diseases, Integrative Virology, University Hospital Heidelberg, 69120 Heidelberg, Germany.
Anke HeigeleInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany.
Gerald H LearnDepartments of Medicine and Microbiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Shariq M UsmaniInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany.
Daniel SauterInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany.
Simone JoasInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany.
Dominik HotterInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany.
Frederic Bibollet-RucheDepartments of Medicine and Microbiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Lindsey J PlenderleithInstitute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3JT, UK.
Martine PeetersUMI233, TransVIHMI, Institut de Recherche pour le Développement (IRD) and Université Montpellier, Montpellier 34394, France.
Matthias GeyerGroup Physical Biochemistry, Center of Advanced European Studies and Research, 53175 Bonn, Germany.
Paul M SharpInstitute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3JT, UK.
Oliver T FacklerDepartment of Infectious Diseases, Integrative Virology, University Hospital Heidelberg, 69120 Heidelberg, Germany.
Beatrice H HahnDepartments of Medicine and Microbiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA. Electronic address: bhahn@upenn.edu.
Frank KirchhoffInstitute of Molecular Virology, Ulm University Medical Center, 89081 Ulm, Germany. Electronic address: frank.kirchhoff@uni-ulm.de.
Universität Ulm · DEUniversity of Pennsylvania · USHeidelberg University · DEUniversity of Edinburgh · GBCenter of Advanced European Studies and Research · DEUniversité de Montpellier · FR

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
Molecular Epidemiology and Natural History of SIVcpzR01AI058715 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HAHN, BEATRICE H · 2004 to 2013
$6.1M
Natural SIV Reservoirs and Human Zoonotic RiskR37AI050529 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HAHN, BEATRICE H · 2008 to 2017
$5.7M
Harnessing type 1 IFN-stimulated antiviral mechanisms for HIV vaccine designR01AI111789 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HAHN, BEATRICE H · 2014 to 2017
$816k
NIAID NIH HHS P30 AI045008NIAID NIH HHS R01 AI058715NIAID NIH HHS R01 AI 111789NIAID NIH HHS R01 AI111789NIAID NIH HHS R37 AI050529Wellcome Trust 095831
6 · The paper itself

Abstract

Most simian immunodeficiency viruses use their Nef protein to antagonize the host restriction factor tetherin. A deletion in human tetherin confers Nef resistance, representing a hurdle to successful zoonotic transmission. HIV-1 group M evolved to utilize the viral protein U (Vpu) to counteract tetherin. Although HIV-1 group O has spread epidemically in humans, it has not evolved a Vpu-based tetherin antagonism. Here we show that HIV-1 group O Nef targets a region adjacent to this deletion to inhibit transport of human tetherin to the cell surface, enhances virion release, and increases viral resistance to inhibition by interferon-α. The Nef protein of the inferred common ancestor of group O viruses is also active against human tetherin. Thus, Nef-mediated antagonism of human tetherin evolved prior to the spread of HIV-1 group O and likely facilitated secondary virus transmission. Our results may explain the epidemic spread of HIV-1 group O.

Indexed as

Amino Acid SequenceAntigens, CDBone Marrow Stromal Antigen 2CD4-Positive T-LymphocytesCell Line, TumorEndocytosisEvolution, MolecularGPI-Linked ProteinsHEK293 CellsHIV-1HumansMolecular Sequence Datanef Gene Products, Human Immunodeficiency VirusProtein ConformationSequence AnalysisSequence DeletionAntigens, CDBone Marrow Stromal Antigen 2BST2 protein, humanGPI-Linked Proteinsnef Gene Products, Human Immunodeficiency Virus

Identifiers

PMID25525794
PMCPMC4274627
OpenAlexW2027999752

What OpenQuestion holds

Textmetadata
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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.