Evidence map›Paper›PMID 34140558›Full record

ArticleScientific reports2021

An ACE2 Triple Decoy that neutralizes SARS-CoV-2 shows enhanced affinity for virus variants.

Shiho Tanaka, Gard Nelson, C Anders Olson, Oleksandr Buzko, Wendy Higashide, Annie Shin, Marcos Gonzalez, Justin Taft, Roosheel Patel, Sofija Buta and 6 more

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
–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

51 citing papers in PubMed.

  1. Article
  2. Review
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  7. Computational and structural biotechnology journal · 2025
    Article
  8. Article
  9. SARS-CoV-2 Resistance to Small Molecule Inhibitors.Current clinical microbiology reports · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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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.

Shiho Tanaka *ImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA. Shiho.tanaka@immunitybio.com.
Gard Nelson *ImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
C Anders OlsonImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Oleksandr BuzkoImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Wendy HigashideImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Annie ShinImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Marcos GonzalezImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Justin TaftCenter for Inborn Errors of Immunity, Icahn School of Medicine at Mount Sinai, 1 Gustave Lane, Levy Place, New York, NY, 10029-5674, USA.
Roosheel PatelCenter for Inborn Errors of Immunity, Icahn School of Medicine at Mount Sinai, 1 Gustave Lane, Levy Place, New York, NY, 10029-5674, USA.
Sofija ButaCenter for Inborn Errors of Immunity, Icahn School of Medicine at Mount Sinai, 1 Gustave Lane, Levy Place, New York, NY, 10029-5674, USA.
Ashley RichardsonCenter for Inborn Errors of Immunity, Icahn School of Medicine at Mount Sinai, 1 Gustave Lane, Levy Place, New York, NY, 10029-5674, USA.
Dusan BogunovicCenter for Inborn Errors of Immunity, Icahn School of Medicine at Mount Sinai, 1 Gustave Lane, Levy Place, New York, NY, 10029-5674, USA.
Patricia SpilmanImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Kayvan NiaziImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Shahrooz RabizadehImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.
Patrick Soon-ShiongImmunityBio, Inc., 9920 Jefferson Blvd., Culver City, CA, 90232, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SARS-CoV-2 variants replacing the first wave strain pose an increased threat by their potential ability to escape pre-existing humoral protection. An angiotensin converting enzyme 2 (ACE2) decoy that competes with endogenous ACE2 for binding of the SARS-CoV-2 spike receptor binding domain (S RBD) and inhibits infection may offer a therapeutic option with sustained efficacy against variants. Here, we used Molecular Dynamics (MD) simulation to predict ACE2 sequence substitutions that might increase its affinity for S RBD and screened candidate ACE2 decoys in vitro. The lead ACE2(T27Y/H34A)-IgG

Indexed as

Amino Acid SubstitutionMolecular Dynamics SimulationAmino Acid SequenceAngiotensin-Converting Enzyme 2Antiviral AgentsCOVID-19Drug DiscoveryHumansMutationProtein BindingProtein DomainsSARS-CoV-2Signal TransductionSpike Glycoprotein, CoronavirusVirus InternalizationACE2 protein, humanAngiotensin-Converting Enzyme 2Antiviral AgentsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID34140558
PMCPMC8211782

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.