Evidence map›Paper›PMID 28986577›Full record

ArticleNature communications2017

Replication defective viral genomes exploit a cellular pro-survival mechanism to establish paramyxovirus persistence.

Jie Xu, Yan Sun, Yize Li, Gordon Ruthel, Susan R Weiss, Arjun Raj, Daniel Beiting, Carolina B López

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 103 citations in OpenAlex.

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9 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 1 institution in 1 country.

Jie XuDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Yan SunDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID http://orcid.org/0000-0002-5320-5793
Yize LiDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID http://orcid.org/0000-0003-1721-741X
Gordon RuthelDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Susan R WeissDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID http://orcid.org/0000-0002-8155-4528
Arjun RajDepartment of Bioengineering, School of Engineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Daniel BeitingDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Carolina B LópezDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA. lopezca@upenn.edu.ORCID http://orcid.org/0000-0002-7669-6572
University of Pennsylvania · US

Funding

Control of Viral Pathogenesis by Regulation of 2-5A LevelsR01AI104887 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SILVERMAN, ROBERT H., WEISS, SUSAN R · 2013 to 2023
$7.6M
A novel virus-derived adjuvantR01AI083284 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI LOPEZ, CAROLINA B. · 2009 to 2017
$3.3M
FLIM system, resonant scanner, and UV laser for 2 photon microscopeS10RR027128 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FREEDMAN, BRUCE D · 2010 to 2010
$496k
Mechanism for virus persistence after acute infectionsR21AI127832 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI LOPEZ, CAROLINA B. · 2017 to 2018
$443k
NCRR NIH HHS S10 RR027128NIAID NIH HHS R01 AI083284NIAID NIH HHS R01 AI104887NIAID NIH HHS R21 AI127832
6 · The paper itself

Abstract

Replication defective viral genomes (DVGs) generated during virus replication are the primary triggers of antiviral immunity in many RNA virus infections. However, DVGs can also facilitate viral persistence. Why and how these two opposing functions of DVGs are achieved remain unknown. Here we report that during Sendai and respiratory syncytial virus infections DVGs selectively protect a subpopulation of cells from death, thereby promoting the establishment of persistent infections. We find that during Sendai virus infection this phenotype results from DVGs stimulating a mitochondrial antiviral-signaling (MAVS)-mediated TNF response that drives apoptosis of highly infected cells while extending the survival of cells enriched in DVGs. The pro-survival effect of TNF depends on the activity of the TNFR2/TRAF1 pathway that is regulated by MAVS signaling. These results identify TNF as a pivotal factor in determining cell fate during a viral infection and delineate a MAVS/TNFR2-mediated mechanism that drives the persistence of otherwise acute viruses.Replication defective viral genomes (DVGs) can facilitate persistence of paramyxoviruses, but the underlying mechanisms are unclear. Using FISH, Xu et al. here analyze the cellular response to DVGs on a single cell level and show that a MAVS-mediated TNF response specifically extends survival of cells enriched in DVGs.

Indexed as

Adaptor Proteins, Signal TransducingApoptosisCell LineCell SurvivalDefective VirusesGene Knockout TechniquesGenome, ViralHumansParamyxoviridaeReceptors, Tumor Necrosis Factor, Type IIRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRespirovirus InfectionsSendai virusSignal TransductionTNF Receptor-Associated Factor 1Adaptor Proteins, Signal TransducingMAVS protein, humanReceptors, Tumor Necrosis Factor, Type IITNF Receptor-Associated Factor 1Tumor Necrosis Factor-alpha

Identifiers

PMID28986577
PMCPMC5630589
OpenAlexW2950886086

What OpenQuestion holds

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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.