Evidence map›Paper›PMID 33513380›Full record

ArticleJournal of virological methods2021

Selection, identification, and characterization of SARS-CoV-2 monoclonal antibody resistant mutants.

Fatai S Oladunni, Jun-Gyu Park, Kevin Chiem, Chengjin Ye, Michael Pipenbrink, Mark R Walter, James Kobie, Luis Martinez-Sobrido

Open access · greenAbstract read
In one paragraph

Article in Journal of virological methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. A surrogate cell-based SARS-CoV-2 spike blocking assay.European journal of immunology · 2021
    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

8 authors at 2 institutions in 2 countries.

Fatai S OladunniTexas Biomedical Research Institute, San Antonio, TX, USA; Department of Veterinary Microbiology, University of Ilorin, Nigeria.
Jun-Gyu ParkTexas Biomedical Research Institute, San Antonio, TX, USA.
Kevin ChiemTexas Biomedical Research Institute, San Antonio, TX, USA.
Chengjin YeTexas Biomedical Research Institute, San Antonio, TX, USA.
Michael PipenbrinkDepartment of Medicine, Division of Infectious Diseases, University of Alabama at Birmingham, Birmingham, AL, USA.
Mark R WalterDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, AL, USA.
James KobieDepartment of Medicine, Division of Infectious Diseases, University of Alabama at Birmingham, Birmingham, AL, USA.
Luis Martinez-SobridoTexas Biomedical Research Institute, San Antonio, TX, USA. Electronic address: lmartinez@txbiomed.org.
Texas Biomedical Research Institute · USUniversity of Alabama at Birmingham · US

Funding

Dynamics of the protective vaccine-induced human influenza neuraminidase B cell responseR01AI145332 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KOBIE, JAMES J, MARTINEZ-SOBRIDO, LUIS · 2019 to 2022
$3.0M
The origin and future protective activity of SARS-CoV-2 RBD specific neutralizing antibodiesR01AI161175 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KOBIE, JAMES J, MARTINEZ-SOBRIDO, LUIS · 2021 to 2024
$2.5M
NIAID NIH HHS HHSN272201400005CNIAID NIH HHS R01 AI161175
6 · The paper itself

Abstract

The use of monoclonal neutralizing antibodies (mNAbs) is being actively pursued as a viable intervention for the treatment of Severe Acute Respiratory Syndrome CoV-2 (SARS-CoV-2) infection and associated coronavirus disease 2019 (COVID-19). While highly potent mNAbs have great therapeutic potential, the ability of the virus to mutate and escape recognition and neutralization of mNAbs represents a potential problem in their use for the therapeutic management of SARS-CoV-2. Studies investigating natural or mNAb-induced antigenic variability in the receptor binding domain (RBD) of SARS-CoV-2 Spike (S) glycoprotein, and their effects on viral fitness are still rudimentary. In this manuscript we described experimental approaches for the selection, identification, and characterization of SARS-CoV-2 monoclonal antibody resistant mutants (MARMs) in cultured cells. The ability to study SARS-CoV-2 antigenic drift under selective immune pressure by mNAbs is important for the optimal implementation of mNAbs for the therapeutic management of COVID-19. This will help to identify essential amino acid residues in the viral S glycoprotein required for mNAb-mediated inhibition of viral infection, to predict potential natural drift variants that could emerge upon implementation of therapeutic mNAbs, as well as vaccine prophylactic treatments for SARS-CoV-2 infection. Additionally, it will also enable the assessment of MARM viral fitness and its potential to induce severe infection and associated COVID-19 disease.

Indexed as

Selection, GeneticAnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntigenic VariationBinding SitesChlorocebus aethiopsCOVID-19COVID-19 Drug TreatmentDrug Resistance, ViralHumansPhenotypeSARS-CoV-2Spike Glycoprotein, CoronavirusVero CellsAntibodies, MonoclonalAntibodies, NeutralizingSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19Monoclonal antibodiesMonoclonal antibody resistant mutantNeutralizing antibodiesRBDSARS-CoV-2Spike glycoproteinViral drift

Identifiers

PMID33513380
PMCPMC7837211
OpenAlexW3121832767

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.