Evidence map›Paper›PMID 33268776›Full record

ArticleNPJ biofilms and microbiomes2020

A bacteriocin-based antimicrobial formulation to effectively disrupt the cell viability of methicillin-resistant Staphylococcus aureus (MRSA) biofilms.

Christian Kranjec, Kirill V Ovchinnikov, Torstein Grønseth, Kumar Ebineshan, Aparna Srikantam, Dzung B Diep

Open access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  17. Regulation ofPharmaceutics · 2023
    Review
  18. Article
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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

6 authors at 3 institutions in 2 countries.

Christian KranjecFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Ås, Norway.ORCID 0000-0001-9713-7406
Kirill V OvchinnikovFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Ås, Norway.
Torstein GrønsethUniversity of Oslo, Oslo, Norway.
Kumar EbineshanBlue Peter Public Health and Research Centre, LEPRA Society, Hyderabad, India.
Aparna SrikantamBlue Peter Public Health and Research Centre, LEPRA Society, Hyderabad, India.
Dzung B DiepFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Ås, Norway. dzung.diep@nmbu.no.
Norwegian University of Life Sciences · NOLepra Society · INOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibiotic-resistant and biofilm-associated infections brought about by methicillin-resistant Staphylococcus aureus (MRSA) strains is a pressing issue both inside as well as outside nosocomial environments worldwide. Here, we show that a combination of two bacteriocins with distinct structural and functional characteristics, garvicin KS, and micrococcin P1, showed a synergetic antibacterial activity against biofilms produced in vitro by S. aureus, including several MRSA strains. In addition, this bacteriocin-based antimicrobial combination showed the ability to restore the sensitivity of the highly resilient MRSA strain ATCC 33591 to the β-lactam antibiotic penicillin G. By using a combination of bacterial cell metabolic assays, confocal and scanning electron microscopy, we show that the combination between garvicin KS, micrococcin P1, and penicillin G potently inhibit cell viability within S. aureus biofilms by causing severe cell damage. Together these data indicate that bacteriocins can be valuable therapeutic tools in the fight against biofilm-associated MRSA infections.

Indexed as

Anti-Bacterial AgentsBacteriocinsBiofilmsDrug SynergismMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMicrobial ViabilityMicroscopy, ConfocalMicroscopy, Electron, ScanningPenicillin GAnti-Bacterial AgentsBacteriocinsmicrococcinPenicillin G

Identifiers

PMID33268776
PMCPMC7710749
OpenAlexW3108457708

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.