Evidence map›Paper›PMID 22241997›Full record

ArticlePLoS pathogens2012

Insights into minor group rhinovirus uncoating: the X-ray structure of the HRV2 empty capsid.

Damià Garriga, Angela Pickl-Herk, Daniel Luque, Jürgen Wruss, José R Castón, Dieter Blaas, Núria Verdaguer

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
7.2field-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

72 citing papers in PubMed, 106 citations in OpenAlex.

  1. Particles of echovirus 18 open to release their genomes in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. X-Ray Crystallography of Viruses.Sub-cellular biochemistry · 2024
    Review
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  15. Review
  16. ICAM-1 induced rearrangements of capsid and genome prime rhinovirus 14 for activation and uncoating.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Virion structure andJournal of virology · 2021
    Article
  18. Review
  19. Review
  20. Article

12 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

7 authors at 4 institutions in 2 countries.

Damià GarrigaInstitut de Biologia Molecular de Barcelona (CSIC), Parc Científic de Barcelona, Barcelona, Spain.
Angela Pickl-Herk
Daniel Luque
Jürgen Wruss
José R Castón
Dieter Blaas
Núria Verdaguer
Centro Nacional de Biotecnología · ESInstitut de Biologia Molecular de Barcelona · ESMedical University of Vienna · ATVienna Biocenter · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon attachment to their respective receptor, human rhinoviruses (HRVs) are internalized into the host cell via different pathways but undergo similar structural changes. This ultimately results in the delivery of the viral RNA into the cytoplasm for replication. To improve our understanding of the conformational modifications associated with the release of the viral genome, we have determined the X-ray structure at 3.0 Å resolution of the end-stage of HRV2 uncoating, the empty capsid. The structure shows important conformational changes in the capsid protomer. In particular, a hinge movement around the hydrophobic pocket of VP1 allows a coordinated shift of VP2 and VP3. This overall displacement forces a reorganization of the inter-protomer interfaces, resulting in a particle expansion and in the opening of new channels in the capsid core. These new breaches in the capsid, opening one at the base of the canyon and the second at the particle two-fold axes, might act as gates for the externalization of the VP1 N-terminus and the extrusion of the viral RNA, respectively. The structural comparison between native and empty HRV2 particles unveils a number of pH-sensitive amino acid residues, conserved in rhinoviruses, which participate in the structural rearrangements involved in the uncoating process.

Indexed as

CapsidCapsid ProteinsCrystallography, X-RayHumansHydrophobic and Hydrophilic InteractionsProtein Structure, QuaternaryProtein Structure, TertiaryRhinovirusRNA, ViralVirus InternalizationCapsid ProteinsRNA, Viral

Identifiers

PMID22241997
PMCPMC3252380
OpenAlexW2010548973

What OpenQuestion holds

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Registered trials

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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.