Evidence map›Paper›PMID 33214224›Full record

ArticleThe Journal of biological chemistry

SARS-CoV-2 viral budding and entry can be modeled using BSL-2 level virus-like particles.

Caroline B Plescia, Emily A David, Dhabaleswar Patra, Ranjan Sengupta, Souad Amiar, Yuan Su, Robert V Stahelin

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
2.1field-weighted citation impact, top 7% 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

78 citing papers in PubMed, 115 citations in OpenAlex.

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  6. D614G reshapes allosteric networks and opening mechanisms of SARS-CoV-2 spikes.Proceedings of the National Academy of Sciences of the United States of America · 2026
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18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Caroline B PlesciaDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, Indiana, USA.
Emily A DavidDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, Indiana, USA.
Dhabaleswar PatraDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, Indiana, USA.
Ranjan SenguptaDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, Indiana, USA.
Souad AmiarDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, Indiana, USA.
Yuan SuDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, Indiana, USA.
Robert V StahelinDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, Indiana, USA. Electronic address: rstaheli@purdue.edu.
Purdue University West Lafayette · US

Funding

Purdue University Molecular Biophysics Training ProgramT32GM132024 · NIGMS · PURDUE UNIVERSITY · PI Angeline Marie Lyon, John Tesmer · 2019 to 2026
$2.0M
Genomic Approaches for Predicting Drug ResponseR01GM132204 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI KANNANKERIL, PRINCE JOSEPH · 2019 to 2023
$1.8M
Drug Discovery in Infectious Disease TrainingT32AI148103 · NIAID · PURDUE UNIVERSITY · PI STAHELIN, ROBERT VIRGIL, YEO, YOON · 2020 to 2024
$949k
Request of a Nikon A1Rsi confocal microscopeS10OD027043 · OD · PURDUE UNIVERSITY · PI STAHELIN, ROBERT VIRGIL · 2019 to 2019
$538k
NIAID NIH HHS T32 AI148103NIGMS NIH HHS R01 GM132204NIGMS NIH HHS T32 GM132024NIH HHS S10 OD027043
6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was first discovered in December 2019 in Wuhan, China, and expeditiously spread across the globe causing a global pandemic. Research on SARS-CoV-2, as well as the closely related SARS-CoV-1 and MERS coronaviruses, is restricted to BSL-3 facilities. Such BSL-3 classification makes SARS-CoV-2 research inaccessible to the majority of functioning research laboratories in the United States; this becomes problematic when the collective scientific effort needs to be focused on such in the face of a pandemic. However, a minimal system capable of recapitulating different steps of the viral life cycle without using the virus' genetic material could increase accessibility. In this work, we assessed the four structural proteins from SARS-CoV-2 for their ability to form virus-like particles (VLPs) from human cells to form a competent system for BSL-2 studies of SARS-CoV-2. Herein, we provide methods and resources of producing, purifying, fluorescently and APEX2-labeling of SARS-CoV-2 VLPs for the evaluation of mechanisms of viral budding and entry as well as assessment of drug inhibitors under BSL-2 conditions. These systems should be useful to those looking to circumvent BSL-3 work with SARS-CoV-2 yet study the mechanisms by which SARS-CoV-2 enters and exits human cells.

Indexed as

Biomimetic MaterialsContainment of BiohazardsCoronavirus Envelope ProteinsCoronavirus M ProteinsGene ExpressionGenes, ReporterGovernment RegulationGreen Fluorescent ProteinsHEK293 CellsHumansLuminescent ProteinsMicroscopy, ElectronNucleocapsid ProteinsRecombinant ProteinsRed Fluorescent ProteinSARS-CoV-2Coronavirus Envelope ProteinsCoronavirus M Proteinsenvelope protein, SARS-CoV-2Green Fluorescent ProteinsLuminescent Proteinsmembrane protein, SARS-CoV-2Nucleocapsid ProteinsRecombinant ProteinsRed Fluorescent ProteinSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Viral Matrix Proteinscoronaviruselectron microscopy (EM)Golgimembrane bilayerSARS-CoV-2viral proteinvirologyvirusvirus assemblyvirus buddingvirus entryvirus-like particle (VLP)

Identifiers

PMID33214224
PMCPMC7832013
OpenAlexW3099699699

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.