Evidence map›Paper›PMID 28659619›Full record

ArticleScientific reports2017

Nano-engineering the Antimicrobial Spectrum of Lantibiotics: Activity of Nisin against Gram Negative Bacteria.

Marija Vukomanović, Vojka Žunič, Špela Kunej, Boštjan Jančar, Samo Jeverica, Rok Podlipec, Danilo Suvorov

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Postbiotics: an insightful review of the latest category in functional biotics.World journal of microbiology & biotechnology · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Antimicrobial Polymer-Based Assemblies: A Review.International journal of molecular sciences · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Considerations and Caveats in Combating ESKAPE Pathogens against Nosocomial Infections.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Review
  15. Characterization andFrontiers in microbiology · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Self-Assembled Antimicrobial Nanomaterials.International journal of environmental research and public health · 2018
    Review
  20. Inactivation ofFrontiers in microbiology · 2018
    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

7 authors.

Marija VukomanovićAdvanced Materials Department, Jožef Stefan Institute, Jamova 39, 1000, Ljubljana, Slovenia. marija.vukomanovic@ijs.si.
Vojka ŽuničAdvanced Materials Department, Jožef Stefan Institute, Jamova 39, 1000, Ljubljana, Slovenia.
Špela KunejAdvanced Materials Department, Jožef Stefan Institute, Jamova 39, 1000, Ljubljana, Slovenia.
Boštjan JančarAdvanced Materials Department, Jožef Stefan Institute, Jamova 39, 1000, Ljubljana, Slovenia.
Samo JevericaInstitute for Microbiology and Immunology, Medical Faculty, University of Ljubljana, Zaloška 4, 1000, Ljubljana, Slovenia.
Rok PodlipecLaboratory of Biophysics, Condensed Matter Physics Department, Jožef Stefan Institute, Jamova 39, 1000, Ljubljana, Slovenia.
Danilo SuvorovAdvanced Materials Department, Jožef Stefan Institute, Jamova 39, 1000, Ljubljana, Slovenia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lantibiotics, bacteria-sourced antimicrobial peptides, are very good candidates for effective and safe food additives. Among them, nisin is already approved by the EU and FDA, and has been used in food preservation for the past 40 years. Now, there is a possibility and strong interest to extend its applicability to biomedicine for designing innovative alternatives to antibiotics. The main obstacle is, however, its naturally narrow spectrum of antimicrobial activity, focused on Gram positive bacteria. Here we demonstrate broadening nisin's spectrum to Gram negative bacteria using a nano-engineering approach. After binding nisin molecules to the surface of gold nano-features, uniformly deposited on spherical carbon templates, we created a nanocomposite with a high density of positively charged groups. Before assembly, none of the components of the nanocomposite showed any activity against bacterial growth, which was changed after assembly in the form of the nanocomposite. For the first time we showed that this type of structure enables interactions capable of disintegrating the wall of Gram negative bacteria. As confirmed by the nisin model, the developed approach opens up new horizons for the use of lantibiotics in designing post-antibiotic drugs.

Indexed as

NanotechnologyTheranostic NanomedicineAnti-Bacterial AgentsBacteriocinsGoldGram-Negative BacteriaMicrobial Sensitivity TestsNanoparticlesNisinX-Ray DiffractionAnti-Bacterial AgentsBacteriocinsGoldNisin

Identifiers

PMID28659619
PMCPMC5489483

What OpenQuestion holds

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Registered trials

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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.