Evidence map›Paper›PMID 33310780›Full record

ArticlemBio2020

Stapled Peptides Based on Human Angiotensin-Converting Enzyme 2 (ACE2) Potently Inhibit SARS-CoV-2 Infection

Francesca Curreli, Sofia M B Victor, Shahad Ahmed, Aleksandra Drelich, Xiaohe Tong, Chien-Te K Tseng, Christopher D Hillyer, Asim K Debnath

Open access · goldAbstract read
In one paragraph

Article in mBio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
1.5field-weighted citation impact, top 9% 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

55 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
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  8. Review
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  10. Review
  11. Article
  12. Article
  13. SARS-CoV-2 Resistance to Small Molecule Inhibitors.Current clinical microbiology reports · 2024
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. RSC medicinal chemistry · 2023
    Article
  19. Peptide Stapling Applied to Antimicrobial Peptides.Antibiotics (Basel, Switzerland) · 2023
    Review
  20. 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 1 country.

Francesca CurreliLaboratory of Molecular Modeling & Drug Design, Lindsley F. Kimball Research Institute, New York Blood Center, New York, New York, USA.
Sofia M B VictorLaboratory of Molecular Modeling & Drug Design, Lindsley F. Kimball Research Institute, New York Blood Center, New York, New York, USA.
Shahad AhmedLaboratory of Molecular Modeling & Drug Design, Lindsley F. Kimball Research Institute, New York Blood Center, New York, New York, USA.
Aleksandra DrelichDepartment of Microbiology and Immunology, The University of Texas Medical Branch, Galveston, Texas, USA.
Xiaohe TongCPS Scientific, Inc., San Jose, California, USA.
Chien-Te K TsengDepartment of Microbiology and Immunology, The University of Texas Medical Branch, Galveston, Texas, USA.
Christopher D HillyerLindsley F. Kimball Research Institute, New York Blood Center, New York, New York, USA.
Asim K DebnathLaboratory of Molecular Modeling & Drug Design, Lindsley F. Kimball Research Institute, New York Blood Center, New York, New York, USA adebnath@nybc.org.ORCID 0000-0003-2761-0506
New York Blood Center · USThe University of Texas Medical Branch at Galveston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS-CoV-2 uses human angiotensin-converting enzyme 2 (ACE2) as the primary receptor to enter host cells and initiate the infection. The critical binding region of ACE2 is an ∼30-amino-acid (aa)-long helix. Here, we report the design of four stapled peptides based on the ACE2 helix, which is expected to bind to SARS-CoV-2 and prevent the binding of the virus to the ACE2 receptor and disrupt the infection. All stapled peptides showed high helical contents (50 to 94% helicity). In contrast, the linear control peptide NYBSP-C showed no helicity (19%). We have evaluated the peptides in a pseudovirus-based single-cycle assay in HT1080/ACE2 cells and human lung cell line A549/ACE2, overexpressing ACE2. Three of the four stapled peptides showed potent antiviral activity in HT1080/ACE2 (50% inhibitory concentration [IC

Indexed as

A549 CellsAngiotensin-Converting Enzyme 2AnimalsBinding SitesChlorocebus aethiopsHumansInhibitory Concentration 50PeptidesProtein BindingSARS-CoV-2Vero CellsVirus AttachmentAngiotensin-Converting Enzyme 2Peptidesangiotensin-converting enzyme 2 (ACE2)coronavirus disease 2019 (COVID-19)hydrocarbon staplingsevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)stapled peptides

Identifiers

PMID33310780
PMCPMC7751257
OpenAlexW3113246342

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.