Evidence map›Paper›PMID 32872420›Full record

ArticleCells2020

A Broad-Spectrum Antiviral Peptide Blocks Infection of Viruses by Binding to Phosphatidylserine in the Viral Envelope.

Rutger D Luteijn, Patrique Praest, Frank Thiele, Saravanan Manikam Sadasivam, Katrin Singethan, Jan W Drijfhout, Christian Bach, Steffen Matthijn de Boer, Robert J Lebbink, Sha Tao and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Membrane-Targeting Antivirals.International journal of molecular sciences · 2025
    Review
  3. Harnessing Antiviral Peptides: From Molecular Mechanisms to Clinical Translation.Current research in pharmacology and drug discovery · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Discovery of a Natural Product with Potent Efficacy Against SARS-CoV-2 by Drug Screening.Interdisciplinary sciences, computational life sciences · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

17 authors at 6 institutions in 2 countries.

Rutger D LuteijnDepartment of Medical Microbiology, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands.
Patrique PraestDepartment of Medical Microbiology, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands.
Frank ThieleInstitute of Virology, Technical University and Helmholtzzentrum Munich, 81675 Munich, Germany.
Saravanan Manikam SadasivamMembrane Biochemistry and Biophysics, Bijvoet Centre for Biomolecular Research, Utrecht University, 3584 CH Utrecht, The Netherlands.
Katrin SingethanInstitute of Virology, Technical University and Helmholtzzentrum Munich, 81675 Munich, Germany.
Jan W DrijfhoutDepartment of Immunohematology and Blood Transfusion, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Christian BachInstitute of Virology, Technical University and Helmholtzzentrum Munich, 81675 Munich, Germany.
Steffen Matthijn de BoerVirology Division, Department of Infectious Diseases & Immunology, Faculty of Veterinary Medicine, Utrecht University, 3584 CL Utrecht, The Netherlands.
Robert J LebbinkDepartment of Medical Microbiology, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands.ORCID 0000-0002-1981-0420
Sha TaoInstitute for Virology, University Hospital Düsseldorf, Heinrich-Heine-University, 40225 Düsseldorf, Germany.
Markus HelferInstitute of Virology, Technical University and Helmholtzzentrum Munich, 81675 Munich, Germany.
Nina C BachInstitute of Chemistry, Chair of Organic Chemistry II, TU Munich, 85748 Garching, Germany.
Ulrike ProtzerInstitute of Virology, Technical University and Helmholtzzentrum Munich, 81675 Munich, Germany.
Ana I CostaDepartment of Medical Microbiology, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands.
J Antoinette KillianMembrane Biochemistry and Biophysics, Bijvoet Centre for Biomolecular Research, Utrecht University, 3584 CH Utrecht, The Netherlands.
Ingo DrexlerInstitute for Virology, University Hospital Düsseldorf, Heinrich-Heine-University, 40225 Düsseldorf, Germany.ORCID 0000-0002-6903-9144
Emmanuel J H J WiertzDepartment of Medical Microbiology, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands.ORCID 0000-0001-6080-7058
Helmholtz Zentrum München · DEUniversity Medical Center Utrecht · NLUtrecht University · NLDüsseldorf University Hospital · DELeiden University Medical Center · NLTechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ongoing threat of viral infections and the emergence of antiviral drug resistance warrants a ceaseless search for new antiviral compounds. Broadly-inhibiting compounds that act on elements shared by many viruses are promising antiviral candidates. Here, we identify a peptide derived from the cowpox virus protein CPXV012 as a broad-spectrum antiviral peptide. We found that CPXV012 peptide hampers infection by a multitude of clinically and economically important enveloped viruses, including poxviruses, herpes simplex virus-1, hepatitis B virus, HIV-1, and Rift Valley fever virus. Infections with non-enveloped viruses such as Coxsackie B3 virus and adenovirus are not affected. The results furthermore suggest that viral particles are neutralized by direct interactions with CPXV012 peptide and that this cationic peptide may specifically bind to and disrupt membranes composed of the anionic phospholipid phosphatidylserine, an important component of many viral membranes. The combined results strongly suggest that CPXV012 peptide inhibits virus infections by direct interactions with phosphatidylserine in the viral envelope. These results reiterate the potential of cationic peptides as broadly-acting virus inhibitors.

Indexed as

Antiviral AgentsHumansPeptidesPhosphatidylserinesViral EnvelopeAntiviral AgentsPeptidesPhosphatidylserinesantiviral peptideenvelope disruptionenveloped virusesmembrane phosphatidylserine

Identifiers

PMID32872420
PMCPMC7563927
OpenAlexW3082834279

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.