Evidence map›Paper›PMID 25319566›Full record

ArticleProbiotics and antimicrobial proteins2015

Nisin Incorporated With 2,3-Dihydroxybenzoic Acid in Nanofibers Inhibits Biofilm Formation by a Methicillin-Resistant Strain of Staphylococcus aureus.

Jayesh J Ahire, Leon M T Dicks

Abstract read
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In one paragraph

Article in Probiotics and antimicrobial proteins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-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

28 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Effects of Luteolin on Biofilm ofInternational journal of molecular sciences · 2022
    Article
  10. Article
  11. Identification ofPathogens (Basel, Switzerland) · 2021
    Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Molecules (Basel, Switzerland) · 2020
    Article
  18. Article
  19. Review
  20. 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

2 authors at 1 institution in 1 country.

Jayesh J AhireDepartment of Microbiology, University of Stellenbosch, Private Bag X1, Matieland, 7602, Stellenbosch, South Africa.
Leon M T Dicks
Stellenbosch University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to determine the effect of nisin, 2,3-dihydroxybenzoic acid (DHBA) and a combination of nisin and DHBA incorporated into nanofibers prepared from poly(D,L-lactide) (PDLLA) and poly(ethylene oxide) (PEO) on biofilm formation of a methicillin-resistant strain of Staphylococcus aureus (strain Xen 31). Biofilm formation decreased by 88% after 24 h of exposure to nanofibers containing nisin and DHBA (NDF), compared to a 63% decrease when exposed to nanofibers containing only DHBA (DF) and a 3% decrease when exposed to nanofibers containing only nisin (NF). Planktonic cell numbers of biofilms exposed to nanofibers without nisin or DHBA (CF) and NF increased from no detectable OD(595nm) readings to 0.35 and 0.3, respectively, within the first 8 h of exposure, followed by a steady decline over the following 16 h. Planktonic cells of biofilms treated with DF increased from no detectable OD(595nm) readings to 0.05 after 8 h of exposure and remained more-or-less constant for the duration of the experiment. Planktonic cells of biofilms exposed to NDF increased from OD(595nm) 0.03 after 8 h of exposure and to 0.2 over the following 16 h. Biofilm formation increased with increasing concentrations of FeCl3·6H2O, which suggests that iron is required for S. aureus Xen 31 to form a biofilm. However, when exposed to NDF, biofilm formation decreased significantly in the presence of increasing concentrations of iron. This suggests that NDF may be used to prevent biofilm formation of MRSA and control infection.

Indexed as

Anti-Bacterial AgentsBiofilmsHydroxybenzoatesIronMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMicrobial ViabilityNanofibersNisinPolyestersPolyethylene Glycols2,3-dihydroxybenzoic acidAnti-Bacterial AgentsHydroxybenzoatesIronNisinPolyestersPolyethylene Glycolspoly(lactide)

Identifiers

PMID25319566
OpenAlexW2108719434

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.