Evidence map›Paper›PMID 35481757›Full record

ArticleApplied and environmental microbiology2022

Disruption of the Cytoplasmic Membrane Structure and Barrier Function Underlies the Potent Antiseptic Activity of Octenidine in Gram-Positive Bacteria.

Nermina Malanovic, Jessica A Buttress, Djenana Vejzovic, Ayse Ön, Paulina Piller, Dagmar Kolb, Karl Lohner, Henrik Strahl

Open access · hybridAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2022. 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
5.2field-weighted citation impact, top 4% 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, 36 citations in OpenAlex.

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  18. Bactericidal Activity toAntibiotics (Basel, Switzerland) · 2023
    Article
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  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 3 institutions in 2 countries.

Nermina MalanovicInstitute of Molecular Biosciences, Biophysics Division, University of Grazgrid.5110.5, Graz, Austria.ORCID 0000-0002-2903-9369
Jessica A ButtressCentre for Bacterial Cell Biology, Biosciences Institute, Faculty of Medical Sciences, Newcastle Universitygrid.1006.7, Newcastle upon Tyne, United Kingdom.
Djenana VejzovicInstitute of Molecular Biosciences, Biophysics Division, University of Grazgrid.5110.5, Graz, Austria.
Ayse ÖnInstitute of Molecular Biosciences, Biophysics Division, University of Grazgrid.5110.5, Graz, Austria.
Paulina PillerInstitute of Molecular Biosciences, Biophysics Division, University of Grazgrid.5110.5, Graz, Austria.
Dagmar KolbBioTechMed Graz, Graz, Austria.
Karl LohnerInstitute of Molecular Biosciences, Biophysics Division, University of Grazgrid.5110.5, Graz, Austria.
Henrik StrahlCentre for Bacterial Cell Biology, Biosciences Institute, Faculty of Medical Sciences, Newcastle Universitygrid.1006.7, Newcastle upon Tyne, United Kingdom.ORCID 0000-0003-4416-2178
University of Graz · ATNewcastle University · GBMedical University of Graz · AT

Funding

Medical Research Council MR/N013840/1
6 · The paper itself

Abstract

The antimicrobial killing mechanism of octenidine (OCT), a well-known antiseptic is poorly understood. We recently reported its interaction with Gram-negative bacteria by insertion of OCT into the outer and cytoplasmic membrane of Escherichia coli, resulting in a chaotic lipid rearrangement and rapid disruption of the cell envelope. Its action primarily disturbs the packing order of the hydrophobic moiety of a lipid, which consequently might result in a cascade of multiple effects at a cellular level. Here, we investigated OCT's impact on two different Gram-positive bacteria, Enterococcus hirae and Bacillus subtilis, and their respective model membranes. In accordance with our previous results, OCT induced membrane disorder in all investigated model systems. Electron and fluorescence microscopy clearly demonstrated changes in cellular structure and membrane integrity. These changes were accompanied by neutralization of the surface charge in both

Indexed as

Anti-Infective Agents, LocalAnti-Bacterial AgentsBacillus subtilisCell MembraneEscherichia coliGram-Positive BacteriaHumansIminesLipidsMicrobial Sensitivity TestsPyridinesAnti-Bacterial AgentsAnti-Infective Agents, LocalIminesLipidsoctenidinePyridinesBacillus subtiliscell membraneEnterococcus hiraeGram-positive bacterialipid mutantsmembrane activitymode of actionoctenidine

Identifiers

PMID35481757
PMCPMC9128513
OpenAlexW4224981860

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.