Evidence map›Paper›PMID 33200826›Full record

ArticleThe EMBO journal2020

SARS-CoV-2 nucleocapsid protein phase-separates with RNA and with human hnRNPs.

Theodora Myrto Perdikari, Anastasia C Murthy, Veronica H Ryan, Scott Watters, Mandar T Naik, Nicolas L Fawzi

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 209 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
209citing papers in PubMed, 1 pooled it
18.0field-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

209 citing papers in PubMed, 1 synthesis or guideline pooled it, 346 citations in OpenAlex.

  1. Pooled it
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  10. TDP-43: [GU]-ardian of the transcriptome.Molecular neurodegeneration · 2026
    Review
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149 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Theodora Myrto PerdikariCenter for Biomedical Engineering, Brown University, Providence, RI, USA.
Anastasia C MurthyMolecular Biology, Cell Biology & Biochemistry Graduate Program, Brown University, Providence, RI, USA.
Veronica H RyanNeuroscience Graduate Program, Brown University, Providence, RI, USA.
Scott WattersDepartment of Molecular Pharmacology, Physiology, and Biotechnology, Brown University, Providence, RI, USA.
Mandar T NaikDepartment of Molecular Pharmacology, Physiology, and Biotechnology, Brown University, Providence, RI, USA.
Nicolas L FawziDepartment of Molecular Pharmacology, Physiology, and Biotechnology, Brown University, Providence, RI, USA.ORCID 0000-0001-5483-0577
Brown University · USAllen Institute for Brain Science · US

Funding

Functional and Pathological Interactions of TDP-43R01NS116176 · NINDS · BROWN UNIVERSITY · PI FAWZI, NICOLAS LUX, MITTAL, JEETAIN · 2020 to 2024
$3.6M
Turning off the molecular switch for pathological self-assembly of FUSR01GM118530 · NIGMS · BROWN UNIVERSITY · PI FAWZI, NICOLAS LUX · 2016 to 2020
$1.6M
Effect of neurodegenerative disease mutations and post-translational modifications on hnRNPA2 structure, function, and interactions in phase-separated ribonucleoprotein granulesF31NS110301 · NINDS · BROWN UNIVERSITY · PI RYAN, VERONICA HANLEY · 2018 to 2019
$87k
Brown University (Brown)HHS | NIH | National Institute of General Medical Sciences (NIGMS) R01GM118530HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) F31NS110301HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS116176National Science Foundation (NSF) 1644760NIGMS NIH HHS R01 GM118530NINDS NIH HHS F31 NS110301NINDS NIH HHS R01 NS116176
6 · The paper itself

Abstract

Tightly packed complexes of nucleocapsid protein and genomic RNA form the core of viruses and assemble within viral factories, dynamic compartments formed within the host cells associated with human stress granules. Here, we test the possibility that the multivalent RNA-binding nucleocapsid protein (N) from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) condenses with RNA via liquid-liquid phase separation (LLPS) and that N protein can be recruited in phase-separated forms of human RNA-binding proteins associated with SG formation. Robust LLPS with RNA requires two intrinsically disordered regions (IDRs), the N-terminal IDR and central-linker IDR, as well as the folded C-terminal oligomerization domain, while the folded N-terminal domain and the C-terminal IDR are not required. N protein phase separation is induced by addition of non-specific RNA. In addition, N partitions in vitro into phase-separated forms of full-length human hnRNPs (TDP-43, FUS, hnRNPA2) and their low-complexity domains (LCs). These results provide a potential mechanism for the role of N in SARS-CoV-2 viral genome packing and in host-protein co-opting necessary for viral replication and infectivity.

Indexed as

Coronavirus Nucleocapsid ProteinsCOVID-19Cytoplasmic GranulesDNA-Binding ProteinsHeterogeneous-Nuclear Ribonucleoprotein Group A-BHost-Pathogen InteractionsHumansPhosphoproteinsRNA-Binding Protein FUSSARS-CoV-2Virus AssemblyCoronavirus Nucleocapsid ProteinsDNA-Binding ProteinsFUS protein, humanHeterogeneous-Nuclear Ribonucleoprotein Group A-BhnRNP A2nucleocapsid phosphoprotein, SARS-CoV-2PhosphoproteinsRNA-Binding Protein FUSTARDBP protein, humanbiomolecular condensatesheterogeneous nuclear ribonucleoproteinsintrinsically disordered proteinsliquid-liquid phase separationRNA-binding proteins

Identifiers

PMID33200826
PMCPMC7737613
OpenAlexW3101317276

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.