Evidence map›Paper›PMID 19557158›Full record

ArticlePLoS pathogens2009

The structure of a biologically active influenza virus ribonucleoprotein complex.

Rocío Coloma, José M Valpuesta, Rocío Arranz, José L Carrascosa, Juan Ortín, Jaime Martín-Benito

Abstract read
In one paragraph

Article in PLoS pathogens, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
–field-weighted citation impact
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

120 citing papers in PubMed.

  1. Review
  2. Molecular architecture of Influenza A virions.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Nucleic Acid Packaging in Viruses.Sub-cellular biochemistry · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Modeling theBiomolecules · 2021
    Article
  20. Article

60 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

6 authors.

Rocío ColomaCentro Nacional de Biotecnología, Campus de Cantoblanco, Madrid, Spain.
José M Valpuesta
Rocío Arranz
José L Carrascosa
Juan Ortín
Jaime Martín-Benito

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influenza viruses contain a segmented, single-stranded RNA genome of negative polarity. Each RNA segment is encapsidated by the nucleoprotein and the polymerase complex into ribonucleoprotein particles (RNPs), which are responsible for virus transcription and replication. Despite their importance, information about the structure of these RNPs is scarce. We have determined the three-dimensional structure of a biologically active recombinant RNP by cryo-electron microscopy. The structure shows a nonameric nucleoprotein ring (at 12 Angstrom resolution) with two monomers connected to the polymerase complex (at 18 Angstrom resolution). Docking the atomic structures of the nucleoprotein and polymerase domains, as well as mutational analyses, has allowed us to define the interactions between the functional elements of the RNP and to propose the location of the viral RNA. Our results provide the first model for a functional negative-stranded RNA virus ribonucleoprotein complex. The structure reported here will serve as a framework to generate a quasi-atomic model of the molecular machine responsible for viral RNA synthesis and to test new models for virus RNA replication and transcription.

Indexed as

Cryoelectron MicroscopyInfluenza A virusModels, MolecularNucleic Acid ConformationProtein ConformationRibonucleasesRibonucleoproteinsRNARNA, ViralViral ProteinsRibonucleasesRibonucleoproteinsRNARNA, recombinantRNA, ViralViral Proteins

Identifiers

PMID19557158
PMCPMC2695768

What OpenQuestion holds

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LicenceCC BY
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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.