Evidence map›Paper›PMID 33449149›Full record

ArticleCellular and molecular life sciences : CMLS2021

Ultrastructural modifications induced by SARS-CoV-2 in Vero cells: a kinetic analysis of viral factory formation, viral particle morphogenesis and virion release.

Sébastien Eymieux, Yves Rouillé, Olivier Terrier, Karin Seron, Emmanuelle Blanchard, Manuel Rosa-Calatrava, Jean Dubuisson, Sandrine Belouzard, Philippe Roingeard

Open access · bronzeAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 114 citations in OpenAlex.

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3 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

9 authors at 3 institutions in 1 country.

Sébastien EymieuxInserm U1259 MAVIVH, Université de Tours and CHRU de Tours, Tours, France.
Yves RouilléUniversité Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, Lille, France.
Olivier TerrierVirologie Et Pathologie Humaine-VirPath Team, Centre International de Recherche en Infectiologie (CIRI), INSERM U1111, CNRS UMR5308, ENS Lyon, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Karin SeronUniversité Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, Lille, France.
Emmanuelle BlanchardInserm U1259 MAVIVH, Université de Tours and CHRU de Tours, Tours, France.
Manuel Rosa-CalatravaVirologie Et Pathologie Humaine-VirPath Team, Centre International de Recherche en Infectiologie (CIRI), INSERM U1111, CNRS UMR5308, ENS Lyon, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Jean DubuissonUniversité Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, Lille, France.
Sandrine Belouzard *Université Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, Lille, France.
Philippe Roingeard *Inserm U1259 MAVIVH, Université de Tours and CHRU de Tours, Tours, France. philippe.roingeard@univ-tours.fr.ORCID http://orcid.org/0000-0001-9131-3341
Centre National de la Recherche Scientifique · FRUniversité de Tours · FRUniversité Claude Bernard Lyon 1 · FR

Funding

Centre National de la Recherche Scientifique Covid-19 grantReacting Covid-19 grant
6 · The paper itself

Abstract

Many studies on SARS-CoV-2 have been performed over short-time scale, but few have focused on the ultrastructural characteristics of infected cells. We used TEM to perform kinetic analysis of the ultrastructure of SARS-CoV-2-infected cells. Early infection events were characterized by the presence of clusters of single-membrane vesicles and stacks of membrane containing nuclear pores called annulate lamellae (AL). A large network of host cell-derived organelles transformed into virus factories was subsequently observed in the cells. As previously described for other RNA viruses, these replication factories consisted of double-membrane vesicles (DMVs) located close to the nucleus. Viruses released at the cell surface by exocytosis harbored the typical crown of spike proteins, but viral particles without spikes were also observed in intracellular compartments, possibly reflecting incorrect assembly or a cell degradation process.

Indexed as

AnimalsCell LineChlorocebus aethiopsCOVID-19Microscopy, Electron, TransmissionSARS-CoV-2Spike Glycoprotein, CoronavirusVero CellsViral Replication CompartmentsVirus ReleaseVirus ReplicationSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Covid-19Electron microscopySARS-CoV-2Virus/cell interactions

Identifiers

PMID33449149
PMCPMC7809227
OpenAlexW3121391032

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.