Evidence map›Paper›PMID 31666384›Full record

ArticleJournal of virology2020

Labyrinthopeptins Exert Broad-Spectrum Antiviral Activity through Lipid-Binding-Mediated Virolysis.

Hans Prochnow, Katharina Rox, N V Suryanarayana Birudukota, Loreen Weichert, Sven-Kevin Hotop, Philipp Klahn, Kathrin Mohr, Sergej Franz, Dominic H Banda, Sebastian Blockus and 14 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Membrane-Targeting Antivirals.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Discovery of phosphorylated lantibiotics with proimmune activity that regulate the oral microbiome.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Natural products as Zika antivirals.Medicinal research reviews · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Mining and Biosynthesis of Bioactive Lanthipeptides From Microorganisms.Frontiers in bioengineering and biotechnology · 2021
    Review
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

24 authors at 10 institutions in 3 countries.

Hans ProchnowDepartment of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Katharina RoxDepartment of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
N V Suryanarayana BirudukotaDepartment of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Loreen WeichertInnate Immunity and Infection, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Sven-Kevin HotopDepartment of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Philipp KlahnDepartment of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Kathrin MohrDepartment of Microbial Drugs, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Sergej FranzInstitute of Experimental Virology, TWINCORE, Hannover, Germany.
Dominic H BandaInstitute of Experimental Virology, TWINCORE, Hannover, Germany.
Sebastian BlockusInstitute of Experimental Virology, TWINCORE, Hannover, Germany.
Janine SchreiberDepartment of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Sibylle HaidInstitute of Experimental Virology, TWINCORE, Hannover, Germany.
Merel OeyenRega Institute for Medical Research, Department of Microbiology and Immunology, University of Leuven, Leuven, Belgium.
Javier P MartinezInfection Biology Laboratory, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Roderich D SüssmuthInstitut für Chemie, Technische Universität Berlin, Berlin, Germany.
Joachim WinkMicrobial Strain Collection, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Andreas MeyerhansInfection Biology Laboratory, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Christine GoffinetInstitute of Experimental Virology, TWINCORE, Hannover, Germany.
Martin MesserleInstitute of Virology, Hannover Medical School, Hannover, Germany.ORCID 0000-0002-1227-3933
Thomas F SchulzGerman Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Hannover, Germany.ORCID 0000-0001-8792-5345
Andrea KrögerInnate Immunity and Infection, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Dominique ScholsRega Institute for Medical Research, Department of Microbiology and Immunology, University of Leuven, Leuven, Belgium.
Thomas PietschmannGerman Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Hannover, Germany.ORCID 0000-0001-6789-4422
Mark BrönstrupDepartment of Chemical Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany Mark.Broenstrup@helmholtz-hzi.de.ORCID 0000-0002-8971-7045
Helmholtz Centre for Infection Research · DECenter for Experimental and Clinical Infection Research · DEGerman Center for Infection Research · DEMedizinische Hochschule Hannover · DERega Institute for Medical Research · BEBerlin Institute of Health at Charité - Universitätsmedizin Berlin · DEInstitució Catalana de Recerca i Estudis Avançats · ESLeibniz University Hannover · DETechnische Universität Berlin · DEUniversitat Pompeu Fabra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To counteract the serious health threat posed by known and novel viral pathogens, drugs that target a variety of viruses through a common mechanism have attracted recent attention due to their potential in treating (re)emerging infections, for which direct-acting antivirals are not available. We found that labyrinthopeptins A1 and A2, the prototype congeners of carbacyclic lanthipeptides, inhibit the proliferation of diverse enveloped viruses, including dengue virus, Zika virus, West Nile virus, hepatitis C virus, chikungunya virus, Kaposi's sarcoma-associated herpesvirus, cytomegalovirus, and herpes simplex virus, in the low micromolar to nanomolar range. Mechanistic studies on viral particles revealed that labyrinthopeptins induce a virolytic effect through binding to the viral membrane lipid phosphatidylethanolamine (PE). These effects are enhanced by a combined equimolar application of both labyrinthopeptins, and a clear synergism was observed across a concentration range corresponding to 10% to 90% inhibitory concentrations of the compounds. Time-resolved experiments with large unilamellar vesicles (LUVs) reveal that membrane lipid raft compositions (phosphatidylcholine [PC]/PE/cholesterol/sphingomyelin at 17:10:33:40) are particularly sensitive to labyrinthopeptins in comparison to PC/PE (90:10) LUVs, even though the overall PE amount remains constant. Labyrinthopeptins exhibited low cytotoxicity and had favorable pharmacokinetic properties in mice (half-life [

Indexed as

AedesAnimalsBacteriocinsCell LineMembrane MicrodomainsPhosphatidylethanolaminesVirus DiseasesVirusesBacteriocinslabyrinthopeptin A1, Actinomadura namibiensislabyrinthopeptin A2phosphatidylethanolaminePhosphatidylethanolaminesantiviralsdengue virusDENVdrug discoverydrug synergismlanthipeptideslipidsmechanism of actionphosphatidylethanolamineZika virusZIKV

Identifiers

PMID31666384
PMCPMC6955271
OpenAlexW2983016709

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.