Evidence map›Paper›PMID 32887236›Full record

ArticleAntibiotics (Basel, Switzerland)2020

Activity of Temporin A and Short Lipopeptides Combined with Gentamicin against Biofilm Formed by

Malgorzata Anna Paduszynska, Katarzyna Ewa Greber, Wojciech Paduszynski, Wieslaw Sawicki, Wojciech Kamysz

Open access · goldAbstract read
In one paragraph

Article in Antibiotics (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Short Synthetic Lipopeptides CAntibiotics (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Temporins: Multifunctional Peptides from Frog Skin.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Enhancement of Antibiofilm Activity of Ciprofloxacin againstAntibiotics (Basel, Switzerland) · 2021
    Article
  16. Article
  17. Article
  18. Development of Antimicrobial Peptides from Amphibians.Antibiotics (Basel, Switzerland) · 2020
    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

5 authors at 1 institution in 1 country.

Malgorzata Anna PaduszynskaDepartment of Inorganic Chemistry, Faculty of Pharmacy, Medical University of Gdansk, 80-416 Gdańsk, Poland.
Katarzyna Ewa GreberDepartment of Physical Chemistry, Faculty of Pharmacy, Medical University of Gdansk, 80-416 Gdańsk, Poland.
Wojciech PaduszynskiDepartment of Surgery, Poviat Hospital in Bytow, 77-100 Bytow, Poland.
Wieslaw SawickiDepartment of Physical Chemistry, Faculty of Pharmacy, Medical University of Gdansk, 80-416 Gdańsk, Poland.
Wojciech KamyszDepartment of Inorganic Chemistry, Faculty of Pharmacy, Medical University of Gdansk, 80-416 Gdańsk, Poland.ORCID 0000-0001-5335-3043
Gdańsk Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of biofilms on biomaterials causes biofilm-associated infections. Available treatments often fail to fight the microorganisms in the biofilm, creating serious risks for patient well-being and life. Due to their significant antibiofilm activities, antimicrobial peptides are being intensively investigated in this regard. A promising approach is a combination therapy that aims to increase the efficacy and broaden the spectrum of antibiotics. The main goal of this study was to evaluate the antimicrobial efficacy of temporin A and the short lipopeptides (C10)2-KKKK-NH2 and (C12)2-KKKK-NH2 in combination with gentamicin against biofilm formed by Staphylococcus aureus (SA) and Pseudomonas aeruginosa (PA). Peptides were synthesized with solid-phase temperature-assisted synthesis methodology. The minimum inhibitory concentrations (MICs), fractional inhibitory concentrations (FICs), minimum biofilm eradication concentrations (MBECs), and the influence of combinations of compounds with gentamicin on bacterial biofilm were determined for reference strains of SA (ATCC 25923) and PA (ATCC 9027). The peptides exhibited significant potential to enhance the antibacterial activity of gentamicin against SA biofilm, but there was no synergy in activity against planktonic cells. The antibiotic applied alone demonstrated strong activity against planktonic cells and poor effectiveness against SA biofilm. Biofilm formed by PA was much more sensitive to gentamicin, but some positive influences of supplementation with peptides were noticed. The results of the performed experiments suggest that the potential application of peptides as adjuvant agents in the treatment of biofilm-associated infections should be studied further.

Indexed as

antimicrobial peptidesbiofilm-associated infectionscombination therapygentamicinlipopeptidesmicrobial resistancesynergism

Identifiers

PMID32887236
PMCPMC7560174
OpenAlexW3081907533

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.