Evidence map›Paper›PMID 33298927›Full record

ArticleNature communications2020

High-speed atomic force microscopy highlights new molecular mechanism of daptomycin action.

Francesca Zuttion, Adai Colom, Stefan Matile, Denes Farago, Frédérique Pompeo, Janos Kokavecz, Anne Galinier, James Sturgis, Ignacio Casuso

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 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
4.2field-weighted citation impact, top 5% 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, 60 citations in OpenAlex.

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  4. Exploring bacteria-surface interactions with a fluorescent membrane tension probe.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  20. A Comparison of the Adaptive Response ofFrontiers in microbiology · 2022
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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

9 authors at 4 institutions in 3 countries.

Francesca ZuttionU1067 INSERM, Aix-Marseille Université, Marseille, France.
Adai ColomBiochemistry Department, University of Geneva, Geneva, Switzerland.
Stefan MatileOrganic Chemistry Department, University of Geneva, Geneva, Switzerland.
Denes FaragoDepartment of Technical Informatics University of Szeged, Szeged, Hungary.
Frédérique PompeoLaboratoire de Chimie Bactérienne (LCB), Institut de Microbiologie de la Méditerranée (IMM), CNRS, UMR 7283, Aix Marseille Université, Marseille, France.
Janos KokaveczInstitute of Environmental Science and Engineering, University of Szeged, Szeged, Hungary.
Anne GalinierLaboratoire de Chimie Bactérienne (LCB), Institut de Microbiologie de la Méditerranée (IMM), CNRS, UMR 7283, Aix Marseille Université, Marseille, France.ORCID http://orcid.org/0000-0001-5988-016X
James SturgisLISM, UMR 7255, CNRS, Aix Marseille Université, Marseille, France.ORCID http://orcid.org/0000-0001-5125-7699
Ignacio CasusoU1067 INSERM, Aix-Marseille Université, Marseille, France. ignacio.casuso@inserm.fr.ORCID http://orcid.org/0000-0001-7192-0136
Centre National de la Recherche Scientifique · FRInserm · FRUniversity of Geneva · CHUniversity of Szeged · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increase in speed of the high-speed atomic force microscopy (HS-AFM) compared to that of the conventional AFM made possible the first-ever visualisation at the molecular-level of the activity of an antimicrobial peptide on a membrane. We investigated the medically prescribed but poorly understood lipopeptide Daptomycin under infection-like conditions (37 °C, bacterial lipid composition and antibiotic concentrations). We confirmed so far hypothetical models: Dap oligomerization and the existence of half pores. Moreover, we detected unknown molecular mechanisms: new mechanisms to form toroidal pores or to resist Dap action, and to unprecedently quantify the energy profile of interacting oligomers. Finally, the biological and medical relevance of the findings was ensured by a multi-scale multi-nativeness-from the molecule to the cell-correlation of molecular-level information from living bacteria (Bacillus subtilis strains) to liquid-suspended vesicles and supported-membranes using electron and optical microscopies and the lipid tension probe FliptR, where we found that the cells with a healthier state of their cell wall show smaller membrane deformations.

Indexed as

Microscopy, Atomic ForceAnti-Bacterial AgentsBacillus subtilisBacterial InfectionsBacterial Outer MembraneCell WallDaptomycinDrug Resistance, BacterialHumansLipid BilayersMicrobial Sensitivity TestsMicroscopy, Electron, TransmissionModels, BiologicalAnti-Bacterial AgentsDaptomycinLipid Bilayers

Identifiers

PMID33298927
PMCPMC7725780
OpenAlexW3112300754

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.