Evidence map›Paper›PMID 30201094›Full record

ArticleeLife2018

Biophysical properties of single rotavirus particles account for the functions of protein shells in a multilayered virus.

Manuel Jiménez-Zaragoza, Marina Pl Yubero, Esther Martín-Forero, Jose R Castón, David Reguera, Daniel Luque, Pedro J de Pablo, Javier M Rodríguez

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

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  8. Mechanical Properties of Viruses.Sub-cellular biochemistry · 2024
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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

8 authors at 4 institutions in 1 country.

Manuel Jiménez-ZaragozaDepartamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, Madrid, Spain.ORCID 0000-0003-4739-699X
Marina Pl YuberoDepartamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, Madrid, Spain.ORCID 0000-0003-3751-4702
Esther Martín-ForeroCentro Nacional de Microbiología/ISCIII, Majadahonda, Spain.
Jose R CastónDepartment of Structure of Macromolecules, Centro Nacional de Biotecnología/CSIC, Madrid, Spain.
David RegueraDepartament de Física de la Matèria Condensada, Facultat de Física, Universitat de Barcelona, Barcelona, Spain.ORCID 0000-0001-6395-6112
Daniel LuqueCentro Nacional de Microbiología/ISCIII, Majadahonda, Spain.ORCID 0000-0002-0151-6020
Pedro J de PabloDepartamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, Madrid, Spain.ORCID 0000-0003-2386-3186
Javier M RodríguezCentro Nacional de Microbiología/ISCIII, Majadahonda, Spain.ORCID 0000-0003-0146-9903
Instituto de Salud Carlos III · ESUniversidad Autónoma de Madrid · ESCentro Nacional de Biotecnología · ESUniversitat de Barcelona · ES

Funding

Comunidad Autónoma de Madrid S2013/MIT-2807Ministerio de Economía y Competitividad BFU2013-43149-RMinisterio de Economía y Competitividad BFU2014-55475-RMinisterio de Economía y Competitividad FIS2014-59562-RMinisterio de Economía y Competitividad FIS2015- 67837 PMinisterio de Economía y Competitividad FIS2015-71108-REDTMinisterio de Economía y Competitividad FIS2017-89549-RMinisterio de Economía y Competitividad MDM-2014-0377
6 · The paper itself

Abstract

The functions performed by the concentric shells of multilayered dsRNA viruses require specific protein interactions that can be directly explored through their mechanical properties. We studied the stiffness, breaking force, critical strain and mechanical fatigue of individual Triple, Double and Single layered rotavirus (RV) particles. Our results, in combination with Finite Element simulations, demonstrate that the mechanics of the external layer provides the resistance needed to counteract the stringent conditions of extracellular media. Our experiments, in combination with electrostatic analyses, reveal a strong interaction between the two outer layers and how it is suppressed by the removal of calcium ions, a key step for transcription initiation. The intermediate layer presents weak hydrophobic interactions with the inner layer that allow the assembly and favor the conformational dynamics needed for transcription. Our work shows how the biophysical properties of the three shells are finely tuned to produce an infective RV virion.

Indexed as

Biophysical PhenomenaFinite Element AnalysisMicroscopy, Atomic ForceModels, BiologicalNanoparticlesRotavirusViral ProteinsVirionViral Proteinsatomic force microscopyfatiguenanoindentationphysical virologyphysics of living systemsvirus

Identifiers

PMID30201094
PMCPMC6133545
OpenAlexW2890805983

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.