Evidence map›Paper›PMID 24039580›Full record

ArticlePLoS pathogens2013

RIG-I and MDA-5 detection of viral RNA-dependent RNA polymerase activity restricts positive-strand RNA virus replication.

Andrei Nikonov, Tarmo Mölder, Rein Sikut, Kaja Kiiver, Andres Männik, Urve Toots, Aleksei Lulla, Valeria Lulla, Age Utt, Andres Merits and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

56 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  13. Molecular Virology of Chikungunya Virus.Current topics in microbiology and immunology · 2022
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
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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

11 authors at 3 institutions in 1 country.

Andrei NikonovDepartment of Biomedical Technology, Institute of Technology, University of Tartu, Tartu, Estonia.
Tarmo Mölder
Rein Sikut
Kaja Kiiver
Andres Männik
Urve Toots
Aleksei Lulla
Valeria Lulla
Age Utt
Andres Merits
Mart Ustav
Tartu Biotechnology Park · EEUniversity of Tartu · EEIcosagen (Estonia) · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type I interferons (IFN) are important for antiviral responses. Melanoma differentiation-associated gene 5 (MDA-5) and retinoic acid-induced gene I (RIG-I) proteins detect cytosolic double-stranded RNA (dsRNA) or 5'-triphosphate (5'-ppp) RNA and mediate IFN production. Cytosolic 5'-ppp RNA and dsRNA are generated during viral RNA replication and transcription by viral RNA replicases [RNA-dependent RNA polymerases (RdRp)]. Here, we show that the Semliki Forest virus (SFV) RNA replicase can induce IFN-β independently of viral RNA replication and transcription. The SFV replicase converts host cell RNA into 5'-ppp dsRNA and induces IFN-β through the RIG-I and MDA-5 pathways. Inactivation of the SFV replicase RdRp activity prevents IFN-β induction. These IFN-inducing modified host cell RNAs are abundantly produced during both wild-type SFV and its non-pathogenic mutant infection. Furthermore, in contrast to the wild-type SFV replicase a non-pathogenic mutant replicase triggers increased IFN-β production, which leads to a shutdown of virus replication. These results suggest that host cells can restrict RNA virus replication by detecting the products of unspecific viral replicase RdRp activity.

Indexed as

Alphavirus InfectionsAnimalsCell LineDEAD Box Protein 58DEAD-box RNA HelicasesHumansInterferon-betaInterferon-Induced Helicase, IFIH1MiceReceptors, ImmunologicRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, ViralSemliki forest virusViral ProteinsVirus ReplicationDdx58 protein, mouseDEAD Box Protein 58DEAD-box RNA HelicasesIFIH1 protein, humanIfih1 protein, mouseInterferon-betaInterferon-Induced Helicase, IFIH1Receptors, ImmunologicRIGI protein, humanRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, ViralViral Proteins

Identifiers

PMID24039580
PMCPMC3764220
OpenAlexW2049671504

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.