Evidence map›Paper›PMID 20699220›Full record

ArticleThe Journal of biological chemistry2010

Influenza A virus polymerase inhibits type I interferon induction by binding to interferon beta promoter stimulator 1.

Atsushi Iwai, Takuya Shiozaki, Taro Kawai, Shizuo Akira, Yoshihiro Kawaoka, Ayato Takada, Hiroshi Kida, Tadaaki Miyazaki

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
8.5field-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

79 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Innate immune role of IL-6 in influenza a virus pathogenesis.Frontiers in cellular and infection microbiology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Multi-spectral Fluorescent Reporter Influenza A Viruses Allow forbioRxiv : the preprint server for biology · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Immunity to Influenza Infection in Humans.Cold Spring Harbor perspectives in medicine · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

19 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 3 institutions in 2 countries.

Atsushi IwaiDepartment of Bioresources, hHokkaido University Research Center for Zoonosis Control, North 20, West 10 Kita-ku, Sapporo, Hokkaido 001-0020, Japan.
Takuya Shiozaki
Taro Kawai
Shizuo Akira
Yoshihiro Kawaoka
Ayato Takada
Hiroshi Kida
Tadaaki Miyazaki
Hokkaido University · JPOsaka University · JPNational Institute of Infectious Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type I interferons (IFNs) are known to be critical factors in the activation of host antiviral responses and are also important in protection from influenza A virus infection. Especially, the RIG-I- and IPS-1-mediated intracellular type I IFN-inducing pathway is essential in the activation of antiviral responses in cells infected by influenza A virus. Previously, it has been reported that influenza A virus NS1 is involved in the inhibition of this pathway. We show in this report that the influenza A virus utilizes another critical inhibitory mechanism in this pathway. In fact, the viral polymerase complex exhibited an inhibitory activity on IFNβ promoter activation mediated by RIG-I and IPS-1, and this activity was not competitive with the function of NS1. Co-immunoprecipitation analysis revealed that each polymerase subunit bound to IPS-1 in mammalian cells, and each subunit inhibited the activation of IFNβ promoter by IPS-1 independently. In addition, by a combinational expression of each polymerase subunit, IPS-1-induced activation of IFNβ promoter was more efficiently inhibited by the expression of PB2 or PB2-containing complex. Moreover, the expression of PB2 inhibited the transcription of the endogenous IFNβ gene induced after influenza A virus infection. These findings demonstrate that the viral polymerase plays an important role for regulating host anti-viral response through the binding to IPS-1 and inhibition of IFNβ production.

Indexed as

Promoter Regions, GeneticAdaptor Proteins, Signal TransducingCell LineDEAD Box Protein 58DEAD-box RNA HelicasesDNA-Directed RNA PolymerasesHumansInfluenza A virusInterferon-betaInterferon Type IReceptors, ImmunologicRNA-Dependent RNA PolymeraseSignal TransductionViral Nonstructural ProteinsViral ProteinsAdaptor Proteins, Signal TransducingDEAD Box Protein 58DEAD-box RNA HelicasesDNA-Directed RNA Polymerasesinfluenza virus polymerase basic protein 1INS1 protein, influenza virusInterferon-betaInterferon Type IMAVS protein, humanPA protein, influenza virusesPB2 protein, Influenzavirus AReceptors, ImmunologicRIGI protein, humanRNA-Dependent RNA PolymeraseViral Nonstructural ProteinsViral Proteins

Identifiers

PMID20699220
PMCPMC2952208
OpenAlexW2154970420

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.