Evidence map›Paper›PMID 23966409›Full record

ArticleJournal of virology2013

Global RNA structure analysis of poliovirus identifies a conserved RNA structure involved in viral replication and infectivity.

Cecily P Burrill, Oscar Westesson, Michael B Schulte, Vanessa R Strings, Mark Segal, Raul Andino

Abstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
–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

42 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. An efficientJournal of virology · 2024
    Article
  10. Review
  11. Review
  12. Article
  13. High-resolution mapping reveals the mechanism and contribution of genome insertions and deletions to RNA virus evolution.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Structure-first identification of RNA elements that regulate dengue virus genome architecture and replication.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Review
  16. Recent advances in RNA structurome.Science China. Life sciences · 2022
    Review
  17. Review
  18. Role of Selenium in Viral Infections with a Major Focus on SARS-CoV-2.International journal of molecular sciences · 2021
    Review
  19. Review
  20. Article
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.

Cecily P BurrillTetrad Graduate Program, University of California, San Francisco, California, USA.
Oscar Westesson
Michael B Schulte
Vanessa R Strings
Mark Segal
Raul Andino

Funding

Unbiased Functional Characterization of Enterovirus-Host InteractionsP01AI091575 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 2011 to 2015
$10.5M
Microbial Pathogenesis and Host DefenseT32AI060537 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joanne N. Engel · 2004 to 2026
$6.5M
RNA PROTEIN INTERACTIONS IN POLIOVIRUS REPLICATIONR01AI040085 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 1998 to 2019
$5.8M
RECOMBINANT PICORNAVIRUSES AS AIDS VACCINESR01AI036178 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 1994 to 2011
$3.6M
RNA PROTEIN INTERACTIONS IN POLIOVIRUS REPLICATIONR21AI040085 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI ANDINO, RAUL · 1996 to 1996
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NIAID NIH HHS N01 AI040085NIAID NIH HHS P01 AI091575NIAID NIH HHS R01 AI036178NIAID NIH HHS R01 AI040085NIAID NIH HHS R01 AI36178NIAID NIH HHS T32 AI060537
6 · The paper itself

Abstract

The genomes of RNA viruses often contain RNA structures that are crucial for translation and RNA replication and may play additional, uncharacterized roles during the viral replication cycle. For the picornavirus family member poliovirus, a number of functional RNA structures have been identified, but much of its genome, especially the open reading frame, has remained uncharacterized. We have now generated a global RNA structure map of the poliovirus genome using a chemical probing approach that interrogates RNA structure with single-nucleotide resolution. In combination with orthogonal evolutionary analyses, we uncover several conserved RNA structures in the open reading frame of the viral genome. To validate the ability of our global analyses to identify functionally important RNA structures, we further characterized one of the newly identified structures, located in the region encoding the RNA-dependent RNA polymerase, 3D(pol), by site-directed mutagenesis. Our results reveal that the structure is required for viral replication and infectivity, since synonymous mutants are defective in these processes. Furthermore, these defects can be partially suppressed by mutations in the viral protein 3C(pro), which suggests the existence of a novel functional interaction between an RNA structure in the 3D(pol)-coding region and the viral protein(s) 3C(pro) and/or its precursor 3CD(pro).

Indexed as

Nucleic Acid ConformationVirus Replication3C Viral ProteasesCysteine EndopeptidasesDNA Mutational AnalysisGene Products, polHeLa CellsHumansMutagenesis, Site-DirectedOpen Reading FramesPoint MutationPoliovirusRNA-Dependent RNA PolymeraseRNA, ViralViral Proteins3C Viral ProteasesCysteine EndopeptidasesGene Products, polpolymerase 3Dpol, poliovirusRNA-Dependent RNA PolymeraseRNA, ViralViral Proteins

Identifiers

PMID23966409
PMCPMC3807356

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.