Evidence map›Paper›PMID 34696522›Full record

ArticleViruses2021

The Biogenesis of Dengue Virus Replication Organelles Requires the ATPase Activity of Valosin-Containing Protein.

Clément Mazeaud, Anaïs Anton, Felix Pahmeier, Aïssatou Aïcha Sow, Berati Cerikan, Wesley Freppel, Mirko Cortese, Ralf Bartenschlager, Laurent Chatel-Chaix

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.5field-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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Dengue virus infection.Nature reviews. Disease primers · 2026
    Review
  2. Article
  3. Article
  4. Article
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  6. Article
  7. Functional Roles and Host Interactions ofPathogens (Basel, Switzerland) · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The buzz in the field: the interaction between viruses, mosquitoes, and metabolism.Frontiers in cellular and infection microbiology · 2023
    Review
  18. Dengue virus NS4B protein as a target for developing antivirals.Frontiers in cellular and infection microbiology · 2022
    Review
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

9 authors at 2 institutions in 2 countries.

Clément MazeaudCentre Armand-Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, QC H7V 1B7, Canada.
Anaïs AntonCentre Armand-Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, QC H7V 1B7, Canada.ORCID 0000-0002-3455-0882
Felix PahmeierCenter for Integrative Infectious Disease Research (CIID), Department of Infectious Diseases, Molecular Virology, Heidelberg University, D-69120 Heidelberg, Germany.ORCID 0000-0002-7445-2259
Aïssatou Aïcha SowCentre Armand-Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, QC H7V 1B7, Canada.ORCID 0000-0002-0500-2625
Berati CerikanCenter for Integrative Infectious Disease Research (CIID), Department of Infectious Diseases, Molecular Virology, Heidelberg University, D-69120 Heidelberg, Germany.
Wesley FreppelCentre Armand-Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, QC H7V 1B7, Canada.ORCID 0000-0003-3628-0465
Mirko CorteseCenter for Integrative Infectious Disease Research (CIID), Department of Infectious Diseases, Molecular Virology, Heidelberg University, D-69120 Heidelberg, Germany.ORCID 0000-0003-1786-4211
Ralf BartenschlagerCenter for Integrative Infectious Disease Research (CIID), Department of Infectious Diseases, Molecular Virology, Heidelberg University, D-69120 Heidelberg, Germany.ORCID 0000-0001-5601-9307
Laurent Chatel-ChaixCentre Armand-Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, QC H7V 1B7, Canada.ORCID 0000-0002-7390-8250
Institut National de la Recherche Scientifique · CAHeidelberg University · DE

Funding

CIHR PJT153020
6 · The paper itself

Abstract

The dengue virus (DENV) causes the most prevalent arthropod-borne viral disease worldwide. While its incidence is increasing in many countries, there is no approved antiviral therapy currently available. In infected cells, the DENV induces extensive morphological alterations of the endoplasmic reticulum (ER) to generate viral replication organelles (vRO), which include convoluted membranes (CM) and vesicle packets (VP) hosting viral RNA replication. The viral non-structural protein NS4B localizes to vROs and is absolutely required for viral replication through poorly defined mechanisms, which might involve cellular protein partners. Previous interactomic studies identified the ATPase valosin-containing protein (VCP) as a DENV NS4B-interacting host factor in infected cells. Using both pharmacological and dominant-negative inhibition approaches, we show, in this study, that VCP ATPase activity is required for efficient DENV replication. VCP associates with NS4B when expressed in the absence of other viral proteins while in infected cells, both proteins colocalize within large DENV-induced cytoplasmic structures previously demonstrated to be CMs. Consistently, VCP inhibition dramatically reduces the abundance of DENV CMs in infected cells. Most importantly, using a recently reported replication-independent plasmid-based vRO induction system, we show that

Indexed as

Adenosine TriphosphatasesCell LineDengueDengue VirusEndoplasmic ReticulumHumansRNA, ViralValosin Containing ProteinViral Nonstructural ProteinsViral Replication CompartmentsVirus ReplicationAdenosine TriphosphatasesRNA, ViralValosin Containing ProteinVCP protein, humanViral Nonstructural Proteinsdengue virusendoplasmic reticulumNS4Bvalosin-containing proteinviral replication organelles

Identifiers

PMID34696522
PMCPMC8540793
OpenAlexW3206025475

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.