Evidence map›Paper›PMID 33247108›Full record

ArticleNature communications2020

Nucleocapsid protein of SARS-CoV-2 phase separates into RNA-rich polymerase-containing condensates.

Adriana Savastano, Alain Ibáñez de Opakua, Marija Rankovic, Markus Zweckstetter

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 274 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
274citing papers in PubMed, 1 pooled it
24.0field-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

274 citing papers in PubMed, 1 synthesis or guideline pooled it, 426 citations in OpenAlex.

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214 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

4 authors at 2 institutions in 1 country.

Adriana SavastanoGerman Center for Neurodegenerative Diseases (DZNE), Von-Siebold-Str. 3a, 37075, Göttingen, Germany.
Alain Ibáñez de OpakuaGerman Center for Neurodegenerative Diseases (DZNE), Von-Siebold-Str. 3a, 37075, Göttingen, Germany.
Marija RankovicDepartment for NMR-based Structural Biology, Max Planck Institute for Biophysical Chemistry, Am Faßberg 11, 37077, Göttingen, Germany.
Markus ZweckstetterGerman Center for Neurodegenerative Diseases (DZNE), Von-Siebold-Str. 3a, 37075, Göttingen, Germany. Markus.Zweckstetter@dzne.de.ORCID 0000-0002-2536-6581
German Center for Neurodegenerative Diseases · DEMax Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The etiologic agent of the Covid-19 pandemic is the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The viral membrane of SARS-CoV-2 surrounds a helical nucleocapsid in which the viral genome is encapsulated by the nucleocapsid protein. The nucleocapsid protein of SARS-CoV-2 is produced at high levels within infected cells, enhances the efficiency of viral RNA transcription, and is essential for viral replication. Here, we show that RNA induces cooperative liquid-liquid phase separation of the SARS-CoV-2 nucleocapsid protein. In agreement with its ability to phase separate in vitro, we show that the protein associates in cells with stress granules, cytoplasmic RNA/protein granules that form through liquid-liquid phase separation and are modulated by viruses to maximize replication efficiency. Liquid-liquid phase separation generates high-density protein/RNA condensates that recruit the RNA-dependent RNA polymerase complex of SARS-CoV-2 providing a mechanism for efficient transcription of viral RNA. Inhibition of RNA-induced phase separation of the nucleocapsid protein by small molecules or biologics thus can interfere with a key step in the SARS-CoV-2 replication cycle.

Indexed as

AnimalsAntiviral AgentsCoronavirus Nucleocapsid ProteinsCoronavirus RNA-Dependent RNA PolymeraseCOVID-19COVID-19 Drug TreatmentHeLa CellsHumansInsectaIntravital MicroscopyMicroscopy, FluorescenceMolecular Dynamics SimulationPandemicsPhosphoproteinsRNA, ViralSARS-CoV-2Antiviral AgentsCoronavirus Nucleocapsid ProteinsCoronavirus RNA-Dependent RNA Polymerasenucleocapsid phosphoprotein, SARS-CoV-2PhosphoproteinsRNA, Viral

Identifiers

PMID33247108
PMCPMC7699647
OpenAlexW3110571029

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.