Evidence map›Paper›PMID 35841484›Full record

ReviewCellular and molecular life sciences : CMLS2022

The double-membrane vesicle (DMV): a virus-induced organelle dedicated to the replication of SARS-CoV-2 and other positive-sense single-stranded RNA viruses.

Philippe Roingeard, Sébastien Eymieux, Julien Burlaud-Gaillard, Christophe Hourioux, Romuald Patient, Emmanuelle Blanchard

Open access · bronzeAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

62 citing papers in PubMed, 90 citations in OpenAlex.

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2 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Philippe RoingeardINSERM U1259, Faculté de Médecine, Université François Rabelais de Tours and CHRU de Tours, 10 boulevard Tonnellé, 37032, Tours Cedex, France. philippe.roingeard@univ-tours.fr.ORCID http://orcid.org/0000-0001-9131-3341
Sébastien EymieuxINSERM U1259, Faculté de Médecine, Université François Rabelais de Tours and CHRU de Tours, 10 boulevard Tonnellé, 37032, Tours Cedex, France.
Julien Burlaud-GaillardINSERM U1259, Faculté de Médecine, Université François Rabelais de Tours and CHRU de Tours, 10 boulevard Tonnellé, 37032, Tours Cedex, France.
Christophe HouriouxINSERM U1259, Faculté de Médecine, Université François Rabelais de Tours and CHRU de Tours, 10 boulevard Tonnellé, 37032, Tours Cedex, France.
Romuald PatientINSERM U1259, Faculté de Médecine, Université François Rabelais de Tours and CHRU de Tours, 10 boulevard Tonnellé, 37032, Tours Cedex, France.
Emmanuelle BlanchardINSERM U1259, Faculté de Médecine, Université François Rabelais de Tours and CHRU de Tours, 10 boulevard Tonnellé, 37032, Tours Cedex, France.
Université de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Positive single-strand RNA (+ RNA) viruses can remodel host cell membranes to induce a replication organelle (RO) isolating the replication of their genome from innate immunity mechanisms. Some of these viruses, including severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2), induce double-membrane vesicles (DMVs) for this purpose. Viral non-structural proteins are essential for DMV biogenesis, but they cannot form without an original membrane from a host cell organelle and a significant supply of lipids. The endoplasmic reticulum (ER) and the initial mechanisms of autophagic processes have been shown to be essential for the biogenesis of SARS-CoV-2 DMVs. However, by analogy with other DMV-inducing viruses, it seems likely that the Golgi apparatus, mitochondria and lipid droplets are also involved. As for hepatitis C virus (HCV), pores crossing both membranes of SARS-CoV-2-induced DMVs have been identified. These pores presumably allow the supply of metabolites essential for viral replication within the DMV, together with the export of the newly synthesized viral RNA to form the genome of future virions. It remains unknown whether, as for HCV, DMVs with open pores can coexist with the fully sealed DMVs required for the storage of large amounts of viral RNA. Interestingly, recent studies have revealed many similarities in the mechanisms of DMV biogenesis and morphology between these two phylogenetically distant viruses. An understanding of the mechanisms of DMV formation and their role in the infectious cycle of SARS-CoV-2 may be essential for the development of new antiviral approaches against this pathogen or other coronaviruses that may emerge in the future.

Indexed as

COVID-19Hepatitis CEndoplasmic ReticulumHepacivirusHumansRNA, ViralSARS-CoV-2Viral Nonstructural ProteinsVirus ReplicationRNA, ViralViral Nonstructural ProteinsCOVID-19Double-membrane vesiclePositive-sense single-stranded RNA virusReplication organelleSARS-CoV-2Virus/cell interactions

Identifiers

PMID35841484
PMCPMC9287701
OpenAlexW4285587748

What OpenQuestion holds

Textmetadata
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.