Evidence map›Paper›PMID 35138889›Full record

ArticleScience advances2022

Symmetry disruption commits vault particles to disassembly.

Pablo Guerra, María González-Alamos, Aida Llauró, Arnau Casañas, Jordi Querol-Audí, Pedro J de Pablo, Núria Verdaguer

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The vault particle is enclosed by aScience advances · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Mechanical Properties of Viruses.Sub-cellular biochemistry · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Hallucinating symmetric protein assemblies.Science (New York, N.Y.) · 2022
    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 2 institutions in 1 country.

Pablo GuerraStructural Biology Department, Instituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri i Reixac 15, E-08028 Barcelona, Spain.ORCID 0000-0002-0154-3862
María González-AlamosStructural Biology Department, Instituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri i Reixac 15, E-08028 Barcelona, Spain.ORCID 0000-0002-5769-4299
Aida LlauróDepartment of Condensed Matter Physics, Autonomous University of Madrid, Madrid 28049, Spain.
Arnau CasañasStructural Biology Department, Instituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri i Reixac 15, E-08028 Barcelona, Spain.
Jordi Querol-AudíStructural Biology Department, Instituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri i Reixac 15, E-08028 Barcelona, Spain.
Pedro J de PabloDepartment of Condensed Matter Physics, Autonomous University of Madrid, Madrid 28049, Spain.ORCID 0000-0003-2386-3186
Núria VerdaguerStructural Biology Department, Instituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri i Reixac 15, E-08028 Barcelona, Spain.ORCID 0000-0001-8826-7129
Institut de Biologia Molecular de Barcelona · ESUniversidad Autónoma de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaults are ubiquitous ribonucleoprotein particles involved in a diversity of cellular processes, with promising applications as nanodevices for delivery of multiple cargos. The vault shell is assembled by the symmetrical association of multiple copies of the major vault protein that, initially, generates half vaults. The pairwise, anti-parallel association of two half vaults produces whole vaults. Here, using a combination of vault recombinant reconstitution and structural techniques, we characterized the molecular determinants for the vault opening process. This process commences with a relaxation of the vault waist, causing the expansion of the inner cavity. Then, local disengagement of amino-terminal domains at the vault midsection seeds a conformational change that leads to the aperture, facilitating access to the inner cavity where cargo is hosted. These results inform a hitherto uncharacterized step of the vault cycle and will aid current engineering efforts leveraging vault for tailored cargo delivery.

Identifiers

PMID35138889
PMCPMC8827651
OpenAlexW4211245170

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.