Evidence map›Paper›PMID 35816514›Full record

ArticlePLoS pathogens2022

The structural role of SARS-CoV-2 genetic background in the emergence and success of spike mutations: The case of the spike A222V mutation.

Tiziana Ginex, Clara Marco-Marín, Miłosz Wieczór, Carlos P Mata, James Krieger, Paula Ruiz-Rodriguez, Maria Luisa López-Redondo, Clara Francés-Gómez, Roberto Melero, Carlos Óscar Sánchez-Sorzano and 18 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-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

21 citing papers in PubMed, 31 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

28 authors at 7 institutions in 1 country.

Tiziana GinexCentro de Investigaciones Biológicas Margarita Salas (CIB-CSIC), Madrid, Spain.
Clara Marco-MarínInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Miłosz WieczórMolecular Modeling and Bioinformatics, Institute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.ORCID 0000-0003-4990-8629
Carlos P MataCentro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
James KriegerCentro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Paula Ruiz-RodriguezI2SysBio, University of Valencia-CSIC, FISABIO Joint Research Unit Infection and Public Health, Valencia, Spain.
Maria Luisa López-RedondoInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Clara Francés-GómezI2SysBio, University of Valencia-CSIC, FISABIO Joint Research Unit Infection and Public Health, Valencia, Spain.
Roberto MeleroCentro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Carlos Óscar Sánchez-SorzanoCentro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Marta MartínezCentro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Nadine GougeardInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Alicia Forcada-NadalInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Sara Zamora-CaballeroInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Roberto Gozalbo-RoviraInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Carla Sanz-FrasquetInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Rocío ArranzCentro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Jeronimo BravoInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Vicente RubioInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Alberto MarinaInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
IBV-Covid19-Pipeline
Ron GellerI2SysBio, University of Valencia-CSIC, FISABIO Joint Research Unit Infection and Public Health, Valencia, Spain.
Iñaki ComasInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Carmen GilCentro de Investigaciones Biológicas Margarita Salas (CIB-CSIC), Madrid, Spain.
Mireia CoscollaI2SysBio, University of Valencia-CSIC, FISABIO Joint Research Unit Infection and Public Health, Valencia, Spain.
Modesto OrozcoCentro de Investigación Biomédica en Red en Enfermedades Raras (CIBERER), Madrid, Spain.
José Luis LlácerInstituto de Biomedicina de Valencia (IBV-CSIC), Valencia, Spain.
Jose-Maria CarazoCentro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Centro Nacional de Biotecnología · ESCentre for Biomedical Network Research on Rare Diseases · ESUniversitat de València · ESInstituto de Biomedicina de Valencia · ESCentro de Investigaciones Biológicas Margarita Salas · ESInstitute for Research in Biomedicine · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The S:A222V point mutation, within the G clade, was characteristic of the 20E (EU1) SARS-CoV-2 variant identified in Spain in early summer 2020. This mutation has since reappeared in the Delta subvariant AY.4.2, raising questions about its specific effect on viral infection. We report combined serological, functional, structural and computational studies characterizing the impact of this mutation. Our results reveal that S:A222V promotes an increased RBD opening and slightly increases ACE2 binding as compared to the parent S:D614G clade. Finally, S:A222V does not reduce sera neutralization capacity, suggesting it does not affect vaccine effectiveness.

Indexed as

COVID-19SARS-CoV-2Angiotensin-Converting Enzyme 2Genetic BackgroundHumansMutationPeptidyl-Dipeptidase AProtein BindingReceptors, VirusSpike Glycoprotein, CoronavirusAngiotensin-Converting Enzyme 2Peptidyl-Dipeptidase AReceptors, VirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID35816514
PMCPMC9302720
OpenAlexW4285022127

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.