Evidence map›Paper›PMID 30257455›Full record

ArticleViruses2018

Non-Uniform and Non-Random Binding of Nucleoprotein to Influenza A and B Viral RNA.

Valerie Le Sage, Adalena V Nanni, Amar R Bhagwat, Dan J Snyder, Vaughn S Cooper, Seema S Lakdawala, Nara Lee

Abstract read
In one paragraph

Article in Viruses, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The bipartite promoter ofJournal of virology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Selective Genome Packaging Mechanisms of Influenza A Viruses.Cold Spring Harbor perspectives in medicine · 2021
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Viruses · 2019
    Review
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

7 authors.

Valerie Le SageDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15217, USA. valerie.lesage@pitt.edu.
Adalena V NanniDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15217, USA. avnanni@gmail.com.
Amar R BhagwatDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15217, USA. abhagwat@pitt.edu.
Dan J SnyderDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15217, USA. djs150@pitt.edu.
Vaughn S CooperDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15217, USA. vaughn.cooper@pitt.edu.
Seema S LakdawalaDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15217, USA. Lakdawala@pitt.edu.ORCID 0000-0002-7679-2150
Nara LeeDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15217, USA. nara.lee@pitt.edu.

Funding

NIH HHS U01AI124302.
6 · The paper itself

Abstract

The genomes of influenza A and B viruses have eight, single-stranded RNA segments that exist in the form of a viral ribonucleoprotein complex in association with nucleoprotein (NP) and an RNA-dependent RNA polymerase complex. We previously used high-throughput RNA sequencing coupled with crosslinking immunoprecipitation (HITS-CLIP) to examine where NP binds to the viral RNA (vRNA) and demonstrated for two H1N1 strains that NP binds vRNA in a non-uniform, non-random manner. In this study, we expand on those initial observations and describe the NP-vRNA binding profile for a seasonal H3N2 and influenza B virus. We show that, similar to H1N1 strains, NP binds vRNA in a non-uniform and non-random manner. Each viral gene segment has a unique NP binding profile with areas that are enriched for NP association as well as free of NP-binding. Interestingly, NP-vRNA binding profiles have some conservation between influenza A viruses, H1N1 and H3N2, but no correlation was observed between influenza A and B viruses. Our study demonstrates the conserved nature of non-uniform NP binding within influenza viruses. Mapping of the NP-bound vRNA segments provides information on the flexible NP regions that may be involved in facilitating assembly.

Indexed as

AnimalsCorrelation of DataDogsHigh-Throughput Nucleotide SequencingHumansInfluenza A Virus, H3N2 SubtypeInfluenza B virusMadin Darby Canine Kidney CellsNucleoproteinsProtein BindingRNA, ViralViral ProteinsNucleoproteinsRNA, ViralViral ProteinsHITS-CLIPinfluenza virusnucleoproteinviral ribonucleoproteinviral RNA

Identifiers

PMID30257455
PMCPMC6213415

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.