Evidence map›Paper›PMID 32375025›Full record

ArticleCell2020

Structural Basis for Potent Neutralization of Betacoronaviruses by Single-Domain Camelid Antibodies.

Daniel Wrapp, Dorien De Vlieger, Kizzmekia S Corbett, Gretel M Torres, Nianshuang Wang, Wander Van Breedam, Kenny Roose, Loes van Schie, VIB-CMB COVID-19 Response Team, Markus Hoffmann and 6 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 329 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
329citing papers in PubMed, 2 pooled it
14.6field-weighted citation impact, top 1% 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

329 citing papers in PubMed, 2 syntheses or guidelines pooled it, 651 citations in OpenAlex.

  1. SARS-CoV-2-neutralising monoclonal antibodies to prevent COVID-19.The Cochrane database of systematic reviews · 2022
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  9. Decoding antibody response to MERS-CoV in wild dromedary camels.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  18. Optimization of synthetic human VProtein science : a publication of the Protein Society · 2025
    Article
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269 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 3 countries.

Daniel WrappDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA.
Dorien De VliegerVIB-UGent Center for Medical Biotechnology, VIB, 9052 Ghent, Belgium; Department of Biochemistry and Microbiology, Ghent University, 9052 Ghent, Belgium; Department of Biomedical Molecular Biology, Ghent University, 9052 Ghent, Belgium.
Kizzmekia S CorbettVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Gretel M TorresDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Lebanon, NH 03756, USA.
Nianshuang WangDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA.
Wander Van BreedamVIB-UGent Center for Medical Biotechnology, VIB, 9052 Ghent, Belgium; Department of Biochemistry and Microbiology, Ghent University, 9052 Ghent, Belgium.
Kenny RooseVIB-UGent Center for Medical Biotechnology, VIB, 9052 Ghent, Belgium; Department of Biochemistry and Microbiology, Ghent University, 9052 Ghent, Belgium.
Loes van SchieVIB-UGent Center for Medical Biotechnology, VIB, 9052 Ghent, Belgium; Department of Biochemistry and Microbiology, Ghent University, 9052 Ghent, Belgium.
VIB-CMB COVID-19 Response Team
Markus HoffmannInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany.
Stefan PöhlmannInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany; Faculty of Biology and Psychology, University Göttingen, 37077 Göttingen, Germany.
Barney S GrahamVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Nico CallewaertVIB-UGent Center for Medical Biotechnology, VIB, 9052 Ghent, Belgium; Department of Biochemistry and Microbiology, Ghent University, 9052 Ghent, Belgium.
Bert SchepensVIB-UGent Center for Medical Biotechnology, VIB, 9052 Ghent, Belgium; Department of Biochemistry and Microbiology, Ghent University, 9052 Ghent, Belgium; Department of Biomedical Molecular Biology, Ghent University, 9052 Ghent, Belgium. Electronic address: bert.schepens@vib-ugent.be.
Xavier SaelensVIB-UGent Center for Medical Biotechnology, VIB, 9052 Ghent, Belgium; Department of Biochemistry and Microbiology, Ghent University, 9052 Ghent, Belgium; Department of Biomedical Molecular Biology, Ghent University, 9052 Ghent, Belgium. Electronic address: xavier.saelens@vib-ugent.be.
Jason S McLellanDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA. Electronic address: jmclellan@austin.utexas.edu.
Ghent University · BEThe University of Texas at Austin · USGerman Primate Center · DENational Institutes of Health · USDartmouth College · US

Funding

Structure, Function and Antigenicity of Coronavirus Spike ProteinsR01AI127521 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI MCLELLAN, JASON SCOTT, WARD, ANDREW BARRETT · 2017 to 2021
$3.1M
NIAID NIH HHS R01 AI127521
6 · The paper itself

Abstract

Coronaviruses make use of a large envelope protein called spike (S) to engage host cell receptors and catalyze membrane fusion. Because of the vital role that these S proteins play, they represent a vulnerable target for the development of therapeutics. Here, we describe the isolation of single-domain antibodies (VHHs) from a llama immunized with prefusion-stabilized coronavirus spikes. These VHHs neutralize MERS-CoV or SARS-CoV-1 S pseudotyped viruses, respectively. Crystal structures of these VHHs bound to their respective viral targets reveal two distinct epitopes, but both VHHs interfere with receptor binding. We also show cross-reactivity between the SARS-CoV-1 S-directed VHH and SARS-CoV-2 S and demonstrate that this cross-reactive VHH neutralizes SARS-CoV-2 S pseudotyped viruses as a bivalent human IgG Fc-fusion. These data provide a molecular basis for the neutralization of pathogenic betacoronaviruses by VHHs and suggest that these molecules may serve as useful therapeutics during coronavirus outbreaks.

Indexed as

AnimalsAntibodies, NeutralizingBetacoronavirusCamelids, New WorldCoronavirus InfectionsCOVID-19Cross ReactionsImmunoglobulin GModels, MolecularPandemicsPneumonia, ViralProtein DomainsReceptors, VirusSARS-CoV-2Single-Domain AntibodiesSpike Glycoprotein, CoronavirusAntibodies, NeutralizingImmunoglobulin GReceptors, VirusSingle-Domain AntibodiesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19MERSnanobodySARSSARS-CoV-2

Identifiers

PMID32375025
PMCPMC7199733
OpenAlexW3017133925

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.