Evidence map›Paper›PMID 34225493›Full record

ArticlemBio2021

Expression of the Ebola Virus VP24 Protein Compromises the Integrity of the Nuclear Envelope and Induces a Laminopathy-Like Cellular Phenotype.

Santiago Vidal, Maite Sánchez-Aparicio, Rocío Seoane, Ahmed El Motiam, Emily V Nelson, Yanis H Bouzaher, Maite Baz-Martínez, Isabel García-Dorival, Susana Gonzalo, Enrique Vázquez and 4 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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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

14 authors at 7 institutions in 4 countries.

Santiago VidalCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, Instituto de Investigaciones Sanitarias (IDIS), Santiago de Compostela, Spain.
Maite Sánchez-AparicioDepartment of Microbiology, grid.59734.3cIcahn School of Medicine at Mount Sinaigrid.59734.3c, New York, New York, USA.
Rocío SeoaneCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, Instituto de Investigaciones Sanitarias (IDIS), Santiago de Compostela, Spain.
Ahmed El MotiamCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, Instituto de Investigaciones Sanitarias (IDIS), Santiago de Compostela, Spain.
Emily V Nelsongrid.424065.1grid.424065.1Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Yanis H BouzaherCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, Instituto de Investigaciones Sanitarias (IDIS), Santiago de Compostela, Spain.
Maite Baz-MartínezCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, Instituto de Investigaciones Sanitarias (IDIS), Santiago de Compostela, Spain.
Isabel García-DorivalInstitute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, UK.
Susana GonzaloDepartment of Biochemistry and Molecular Biology, Saint Louis University, School of Medicine, Saint Louis, Missouri, USA.
Enrique VázquezCentro Nacional de Investigaciones Cardiovasculares (CNIC) Carlos III, Madrid, Spain.
Anxo VidalCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, Instituto de Investigaciones Sanitarias (IDIS), Santiago de Compostela, Spain.
César Muñoz-Fontelagrid.424065.1grid.424065.1Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Adolfo García-SastreDepartment of Microbiology, grid.59734.3cIcahn School of Medicine at Mount Sinaigrid.59734.3c, New York, New York, USA.
Carmen RivasCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, Instituto de Investigaciones Sanitarias (IDIS), Santiago de Compostela, Spain.
Universidade de Santiago de Compostela · ESGerman Center for Infection Research · DEIcahn School of Medicine at Mount Sinai · USSaint Louis University · USSpanish National Centre for Cardiovascular Research · ESTisch Hospital · USUniversity of Liverpool · GB

Funding

Replication stress in laminopathies: causes and consequencesR01AG058714 · NIA · SAINT LOUIS UNIVERSITY · PI GONZALO HERVAS, SUSANA · 2018 to 2022
$1.7M
NIA NIH HHS R01 AG058714
6 · The paper itself

Abstract

Ebola virus (EBOV) VP24 protein is a nucleocapsid-associated protein that inhibits interferon (IFN) gene expression and counteracts the IFN-mediated antiviral response, preventing nuclear import of signal transducer and activator of transcription 1 (STAT1). Proteomic studies to identify additional EBOV VP24 partners have pointed to the nuclear membrane component emerin as a potential element of the VP24 cellular interactome. Here, we have further studied this interaction and its impact on cell biology. We demonstrate that VP24 interacts with emerin but also with other components of the inner nuclear membrane, such as lamin A/C and lamin B. We also show that VP24 diminishes the interaction between emerin and lamin A/C and compromises the integrity of the nuclear membrane. This disruption is associated with nuclear morphological abnormalities, activation of a DNA damage response, the phosphorylation of extracellular signal-regulated kinase (ERK), and the induction of interferon-stimulated gene 15 (ISG15). Interestingly, expression of VP24 also promoted the cytoplasmic translocation and downmodulation of barrier-to-autointegration factor (BAF), a common interactor of lamin A/C and emerin, leading to repression of the BAF-regulated

Indexed as

A549 CellsActive Transport, Cell NucleusCell NucleusEbolavirusHEK293 CellsHeLa CellsHemorrhagic Fever, EbolaHumansLaminopathiesLaminsMembrane ProteinsNuclear EnvelopeNuclear ProteinsPhenotypeViral ProteinsVirus ReplicationemerinLaminsMembrane ProteinsNuclear ProteinsViral ProteinsVP24 protein, Ebola virusEbola viruslaminopathiesnuclear envelopevirus-host interactions

Identifiers

PMID34225493
PMCPMC8406168
OpenAlexW3178080697

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.