Evidence map›Paper›PMID 35229082›Full record

ArticleCell reports methods2022

Development of a hybrid alphavirus-SARS-CoV-2 pseudovirion for rapid quantification of neutralization antibodies and antiviral drugs.

Brian Hetrick, Linda D Chilin, Sijia He, Deemah Dabbagh, Farhang Alem, Aarthi Narayanan, Alessandra Luchini, Tuanjie Li, Xuefeng Liu, Joshua Copeland and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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

16 authors at 3 institutions in 1 country.

Brian HetrickCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
Linda D ChilinCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
Sijia HeCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
Deemah DabbaghCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
Farhang AlemCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
Aarthi NarayananCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
Alessandra LuchiniCenter for Applied Proteomics and Molecular Medicine, George Mason University, Manassas, VA 20110, USA.
Tuanjie LiDepartment of Pathology, Center for Cell Reprogramming, Georgetown University Medical Center, Washington, DC 20057, USA.
Xuefeng LiuDepartment of Pathology, Center for Cell Reprogramming, Georgetown University Medical Center, Washington, DC 20057, USA.
Joshua CopelandTruGenomix, Inc., 155 Gibbs Street, Room 559, Rockville, MD 20850, USA.
Angela PakTruGenomix, Inc., 155 Gibbs Street, Room 559, Rockville, MD 20850, USA.
Tshaka CunninghamTruGenomix, Inc., 155 Gibbs Street, Room 559, Rockville, MD 20850, USA.
Lance LiottaCenter for Applied Proteomics and Molecular Medicine, George Mason University, Manassas, VA 20110, USA.
Emanuel F PetricoinCenter for Applied Proteomics and Molecular Medicine, George Mason University, Manassas, VA 20110, USA.
Ali AndalibiCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
Yuntao WuCenter for Infectious Disease Research, School of Systems Biology, George Mason University, Manassas, VA 20110, USA.
George Mason University · USGeorgetown University · USGeorgetown University Medical Center · US

Funding

Mechanisms of PSGL-1 restriction of HIV virion infectivityR01AI148012 · NIAID · GEORGE MASON UNIVERSITY · PI YUNTAO WU · 2020 to 2026
$5.0M
Validation of the Rev-dependent vector for targeting SIV macrophage reservoirsR01MH102144 · NIMH · GEORGE MASON UNIVERSITY · PI WU, YUNTAO · 2014 to 2018
$3.3M
NIAID NIH HHS R01 AI148012NIMH NIH HHS R01 MH102144
6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike protein (S)-pseudotyped viruses are commonly used for quantifying antiviral drugs and neutralizing antibodies. Here, we describe the development of a hybrid alphavirus-SARS-CoV-2 (Ha-CoV-2) pseudovirion, which is a non-replicating SARS-CoV-2 virus-like particle composed of viral structural proteins (S, M, N, and E) and an RNA genome derived from a fast-expressing alphaviral vector. We validated Ha-CoV-2 for rapid quantification of neutralization antibodies, antiviral drugs, and viral variants. In addition, as a proof of concept, we used Ha-CoV-2 to quantify the neutralizing antibodies from an infected and vaccinated individual and found that the one-dose vaccination with Moderna mRNA-1273 greatly increased the anti-serum titer by approximately 6-fold. The post-vaccination serum can neutralize all nine variants tested. These results demonstrate that Ha-CoV-2 can be used as a robust platform for the rapid quantification of neutralizing antibodies against SARS-CoV-2 and its emerging variants.

Indexed as

AlphavirusCOVID-19Antibodies, NeutralizingAntiviral AgentsHumansSARS-CoV-2Antibodies, NeutralizingAntiviral Agentsalphavirusantiviral drugcoronavirusCOVID-19Ha-CoV-2lentivirusmRNA vaccineneutralizing antibodypseudovirusSARS-CoV-2SARS-CoV-2 variants

Identifiers

PMID35229082
PMCPMC8866097
OpenAlexW4213437012

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.