Evidence map›Paper›PMID 23592991›Full record

ArticlePLoS pathogens2013

Viral uncoating is directional: exit of the genomic RNA in a common cold virus starts with the poly-(A) tail at the 3'-end.

Shushan Harutyunyan, Mohit Kumar, Arthur Sedivy, Xavier Subirats, Heinrich Kowalski, Gottfried Köhler, Dieter Blaas

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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

  1. Open questions in enterovirus uncoating.Journal of virology · 2026
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  7. Article
  8. Article
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  10. Review
  11. Virion structure andJournal of virology · 2021
    Article
  12. Article
  13. Article
  14. nanoDSF:Frontiers in microbiology · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Molecular basis for the acid-initiated uncoating of human enterovirus D68.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  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

7 authors at 3 institutions in 1 country.

Shushan HarutyunyanMax F. Perutz Laboratories, Department of Medical Biochemistry, Medical University of Vienna, Vienna, Austria.
Mohit Kumar
Arthur Sedivy
Xavier Subirats
Heinrich Kowalski
Gottfried Köhler
Dieter Blaas
Medical University of Vienna · ATMax Perutz Labs · ATUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon infection, many RNA viruses reorganize their capsid for release of the genome into the host cell cytosol for replication. Often, this process is triggered by receptor binding and/or by the acidic environment in endosomes. In the genus Enterovirus, which includes more than 150 human rhinovirus (HRV) serotypes causing the common cold, there is persuasive evidence that the viral RNA exits single-stranded through channels formed in the protein shell. We have determined the time-dependent emergence of the RNA ends from HRV2 on incubation of virions at 56°C using hybridization with specific oligonucleotides and detection by fluorescence correlation spectroscopy. We report that psoralen UV crosslinking prevents complete RNA release, allowing for identification of the sequences remaining inside the capsid. We also present the structure of uncoating intermediates in which parts of the RNA are condensed and take the form of a rod that is directed roughly towards a two-fold icosahedral axis, the presumed RNA exit point. Taken together, in contrast to schemes frequently depicted in textbooks and reviews, our findings demonstrate that exit of the RNA starts from the 3'-end. This suggests that packaging also occurs in an ordered manner resulting in the 3'-poly-(A) tail becoming located close to a position of pore formation during conversion of the virion into a subviral particle. This directional genome release may be common to many icosahedral non-enveloped single-stranded RNA viruses.

Indexed as

Virus InternalizationVirus UncoatingBase SequenceCapsidCross-Linking ReagentsFicusinGenome, ViralHumansNucleic Acid ConformationPoly AProtein ConformationRhinovirusRNA, ViralSequence Analysis, RNAUltraviolet RaysVirus AssemblyCross-Linking ReagentsFicusinPoly ARNA, Viral

Identifiers

PMID23592991
PMCPMC3617019
OpenAlexW1965804987

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.