Evidence map›Paper›PMID 34504087›Full record

ArticleNature communications2021

Sequences in the cytoplasmic tail of SARS-CoV-2 Spike facilitate expression at the cell surface and syncytia formation.

Jérôme Cattin-Ortolá, Lawrence G Welch, Sarah L Maslen, Guido Papa, Leo C James, Sean Munro

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
6.1field-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

88 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Article
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  8. Article
  9. SARS-CoV-2 S assembly into virions facilitated by host ERM proteins.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  14. Review
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  16. Review
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  19. Article
  20. Nonlytic Egress and Transmission in the Virus World.Annual review of biochemistry · 2025
    Review

28 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.

Jérôme Cattin-Ortolá *MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.ORCID http://orcid.org/0000-0002-8988-4265
Lawrence G Welch *MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.ORCID http://orcid.org/0000-0001-8815-7579
Sarah L MaslenMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.ORCID http://orcid.org/0000-0002-0261-2866
Guido PapaMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Leo C JamesMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.ORCID http://orcid.org/0000-0003-2131-0334
Sean MunroMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK. sean@mrc-lmb.cam.ac.uk.ORCID http://orcid.org/0000-0001-6160-5773
MRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105181010Medical Research Council MC_U105184326RCUK | Medical Research Council (MRC) MC_U105178783Wellcome Trust 200594/Z/16/Z
6 · The paper itself

Abstract

The Spike (S) protein of SARS-CoV-2 binds ACE2 to direct fusion with host cells. S comprises a large external domain, a transmembrane domain, and a short cytoplasmic tail. Understanding the intracellular trafficking of S is relevant to SARS-CoV-2 infection, and to vaccines expressing full-length S from mRNA or adenovirus vectors. Here we report a proteomic screen for cellular factors that interact with the cytoplasmic tail of S. We confirm interactions with the COPI and COPII vesicle coats, ERM family actin regulators, and the WIPI3 autophagy component. The COPII binding site promotes exit from the endoplasmic reticulum, and although binding to COPI should retain S in the early Golgi where viral budding occurs, there is a suboptimal histidine residue in the recognition motif. As a result, S leaks to the surface where it accumulates and can direct the formation of multinucleate syncytia. Thus, the trafficking signals in the tail of S indicate that syncytia play a role in the SARS-CoV-2 lifecycle.

Indexed as

Angiotensin-Converting Enzyme 2AnimalsCell MembraneChlorocebus aethiopsCOP-Coated VesiclesCOVID-19Endoplasmic ReticulumGiant CellsGolgi ApparatusHEK293 CellsHumansProtein BindingProtein DomainsProteomicsSARS-CoV-2Spike Glycoprotein, CoronavirusACE2 protein, humanAngiotensin-Converting Enzyme 2Spike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID34504087
PMCPMC8429659
OpenAlexW3196420897

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.