Evidence map›Paper›PMID 34751595›Full record

ArticleScience (New York, N.Y.)2021

Molecular basis of immune evasion by the Delta and Kappa SARS-CoV-2 variants.

Matthew McCallum, Alexandra C Walls, Kaitlin R Sprouse, John E Bowen, Laura E Rosen, Ha V Dang, Anna De Marco, Nicholas Franko, Sasha W Tilles, Jennifer Logue and 9 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 220 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
220citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

220 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. SARS-CoV-2 cell entry beyond the ACE2 receptor.Molecular biology reports · 2022
    Pooled it
  2. COVID-19 pandemic: the delta variant, T-cell responses, and the efficacy of developing vaccines.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Pooled it
  3. Article
  4. Viral syncytia evolve to resist interferon.Nature communications · 2026
    Article
  5. Article
  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
    Article
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160 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Matthew McCallumDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0001-8398-8330
Alexandra C WallsDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-9636-8330
Kaitlin R SprouseDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0003-0007-2226
John E BowenDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0003-3590-9727
Laura E RosenVir Biotechnology, San Francisco, CA 94158, USA.ORCID 0000-0002-8030-0219
Ha V DangDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0003-1173-9241
Anna De MarcoHumabs Biomed SA, a subsidiary of Vir Biotechnology, 6500 Bellinzona, Switzerland.ORCID 0000-0001-9641-4838
Nicholas FrankoDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0001-8165-6332
Sasha W TillesCenter for Emerging and Re-emerging Infectious Diseases, Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington School of Medicine, Seattle, WA 98195, USA.ORCID 0000-0002-6877-1341
Jennifer LogueDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-7889-8960
Marcos C MirandaDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.
Margaret AhlrichsDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-4793-3890
Lauren CarterDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-9837-9068
Gyorgy SnellVir Biotechnology, San Francisco, CA 94158, USA.ORCID 0000-0003-1475-659X
Matteo Samuele PizzutoHumabs Biomed SA, a subsidiary of Vir Biotechnology, 6500 Bellinzona, Switzerland.ORCID 0000-0001-5776-654X
Helen Y ChuDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0001-8502-9600
Wesley C Van VoorhisCenter for Emerging and Re-emerging Infectious Diseases, Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington School of Medicine, Seattle, WA 98195, USA.ORCID 0000-0001-6141-2015
Davide CortiHumabs Biomed SA, a subsidiary of Vir Biotechnology, 6500 Bellinzona, Switzerland.ORCID 0000-0002-5797-1364
David VeeslerDepartment of Biochemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-6019-8675

Funding

University of Washington Arboviral Research Network (UWARN)U01AI151698 · NIAID · UNIVERSITY OF WASHINGTON · PI Michael Gale, PETER MACGARR RABINOWITZ · 2020 to 2026
$13.3M
Unraveling the bat humoral immune response against zoonotic viruses to guide the design of next-generation therapeuticsDP1AI158186 · NIAID · UNIVERSITY OF WASHINGTON · PI VEESLER, DAVID · 2020 to 2024
$5.4M
Acquisition of a high resolution, high throughput cryo-electron microscopeS10OD023476 · OD · UNIVERSITY OF WASHINGTON · PI KOLLMAN, JUSTIN M · 2017 to 2017
$2.0M
Howard Hughes Medical InstituteNIAID NIH HHS DP1 AI158186NIAID NIH HHS HHSN272201700059CNIAID NIH HHS U01 AI151698NIH HHS S10 OD023476
6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission leads to the emergence of variants, including the B.1.617.2 (Delta) variant of concern that is causing a new wave of infections and has become globally dominant. We show that these variants dampen the in vitro potency of vaccine-elicited serum neutralizing antibodies and provide a structural framework for describing their immune evasion. Mutations in the B.1.617.1 (Kappa) and Delta spike glycoproteins abrogate recognition by several monoclonal antibodies via alteration of key antigenic sites, including remodeling of the Delta amino-terminal domain. The angiotensin-converting enzyme 2 binding affinities of the Kappa and Delta receptor binding domains are comparable to the Wuhan-Hu-1 isolate, whereas B.1.617.2+ (Delta+) exhibits markedly reduced affinity.

Indexed as

Immune Evasion2019-nCoV Vaccine mRNA-1273Ad26COVS1Angiotensin-Converting Enzyme 2Antibodies, NeutralizingAntibodies, ViralAntigens, ViralBNT162 VaccineCOVID-19 VaccinesCryoelectron MicroscopyHumansModels, MolecularMutationProtein BindingProtein ConformationProtein Domains2019-nCoV Vaccine mRNA-1273ACE2 protein, humanAd26COVS1Angiotensin-Converting Enzyme 2Antibodies, NeutralizingAntibodies, ViralAntigens, ViralBNT162 VaccineCOVID-19 VaccinesReceptors, CoronavirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID34751595
PMCPMC12240541

What OpenQuestion holds

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LicenceCC BY
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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.