Evidence map›Paper›PMID 38102143›Full record

ArticleNature communications2023

A single C-terminal residue controls SARS-CoV-2 spike trafficking and incorporation into VLPs.

Debajit Dey, Enya Qing, Yanan He, Yihong Chen, Benjamin Jennings, Whitaker Cohn, Suruchi Singh, Lokesh Gakhar, Nicholas J Schnicker, Brian G Pierce and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. 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
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
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

15 authors at 6 institutions in 1 country.

Debajit DeyDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Enya QingDepartment of Microbiology and Immunology, Loyola University Chicago, Maywood, IL, 60153, USA.ORCID 0000-0002-7455-3463
Yanan HeUniversity of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.
Yihong ChenUniversity of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.
Benjamin JenningsDepartment of Internal Medicine, Hematology Division, Washington University School of Medicine, St. Louis, MO, 63110, USA.ORCID 0000-0002-7255-2715
Whitaker CohnPasarow Mass Spectrometry Laboratory, The Jane and Terry Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, CA, 90095, USA.
Suruchi SinghDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Lokesh GakharDepartment of Biochemistry and Molecular Biology, Carver College of Medicine, University of Iowa, Iowa City, IA, 52242, USA.
Nicholas J SchnickerProtein and Crystallography Facility, Carver College of Medicine, University of Iowa, Iowa City, IA, 52242, USA.ORCID 0000-0002-5189-4943
Brian G PierceUniversity of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.ORCID 0000-0003-4821-0368
Julian P WhiteleggePasarow Mass Spectrometry Laboratory, The Jane and Terry Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, CA, 90095, USA.ORCID 0000-0003-2763-7733
Balraj DorayDepartment of Internal Medicine, Hematology Division, Washington University School of Medicine, St. Louis, MO, 63110, USA.ORCID 0000-0003-3347-5013
John OrbanUniversity of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.
Tom GallagherDepartment of Microbiology and Immunology, Loyola University Chicago, Maywood, IL, 60153, USA.ORCID 0000-0002-8601-5961
S Saif HasanDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD, 21201, USA. sshasan@som.umaryland.edu.ORCID 0000-0002-0759-7511
Advanced Bioscience Laboratories (United States) · USUniversity of Maryland, Baltimore · USLoyola University Chicago · USUniversity of California, Los Angeles · USUniversity of Iowa · USWashington University in St. Louis · US

Funding

UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FEYRUZ VIRGILIA RASSOOL · 2008 to 2026
$51.0M
SARS-CoV Proteins in Heterologous Viral InfectionP01AI060699 · NIAID · UNIVERSITY OF IOWA · PI PERLMAN, STANLEY · 2004 to 2021
$21.5M
Structure, Biosynthesis & Function of GlycoproteinsR01CA008759 · NCI · WASHINGTON UNIVERSITY · PI KORNFELD, STUART A · 1985 to 2023
$3.5M
Biophysical, Structural, and Cellular Dissection of COPI-Dependent Retrograde Trafficking Using a Coronavirus ToolkitR01GM150187 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI Syed Saif Hasan · 2023 to 2026
$1.6M
NCI NIH HHS P30 CA134274NCI NIH HHS R01 CA008759NIAID NIH HHS P01 AI060699NIGMS NIH HHS R01 GM150187
6 · The paper itself

Abstract

The spike (S) protein of SARS-CoV-2 is delivered to the virion assembly site in the ER-Golgi Intermediate Compartment (ERGIC) from both the ER and cis-Golgi in infected cells. However, the relevance and modulatory mechanism of this bidirectional trafficking are unclear. Here, using structure-function analyses, we show that S incorporation into virus-like particles (VLP) and VLP fusogenicity are determined by coatomer-dependent S delivery from the cis-Golgi and restricted by S-coatomer dissociation. Although S mimicry of the host coatomer-binding dibasic motif ensures retrograde trafficking to the ERGIC, avoidance of the host-like C-terminal acidic residue is critical for S-coatomer dissociation and therefore incorporation into virions or export for cell-cell fusion. Because this C-terminal residue is the key determinant of SARS-CoV-2 assembly and fusogenicity, our work provides a framework for the export of S protein encoded in genetic vaccines for surface display and immune activation.

Indexed as

COVID-19SARS-CoV-2Golgi ApparatusHumansSpike Glycoprotein, CoronavirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID38102143
PMCPMC10724246
OpenAlexW4389783934

What Socratic 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 Socratic graph.