Evidence map›Paper›PMID 32656596›Full record

ArticleWorld journal of microbiology & biotechnology2020

Use of non-thermal plasma pre-treatment to enhance antibiotic action against mature Pseudomonas aeruginosa biofilms.

Martina Paldrychová, Eva Vaňková, Petra Kašparová, Eliška Sembolová, Olga Maťátková, Jan Masák, Vladimír Scholtz, Jaroslav Julák

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of microbiology & biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Non-thermal plasma causesFrontiers in cellular and infection microbiology · 2022
    Article
  8. Review
  9. Article
  10. 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

8 authors at 2 institutions in 1 country.

Martina PaldrychováDepartment of Biotechnology, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic.
Eva VaňkováDepartment of Biotechnology, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic. Eva.Vankova@vscht.cz.ORCID http://orcid.org/0000-0001-8863-0696
Petra KašparováDepartment of Biotechnology, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic.
Eliška SembolováDepartment of Biotechnology, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic.
Olga MaťátkováDepartment of Biotechnology, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic.
Jan MasákDepartment of Biotechnology, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic.
Vladimír ScholtzDepartment of Physics and Measurements, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic.
Jaroslav JulákDepartment of Physics and Measurements, University of Chemistry and Technology Prague, Technická 5, 166 28, Prague 6, Czech Republic.
University of Chemistry and Technology, Prague · CZCharles University · CZ

Funding

Charles University research program Progress Q25 Q25National Programme of Sustainability I - NPU I LO1601 NPU I LO1601Operational Programme Prague - Competitiveness (CZ.2.16/3.1.00/24503) CZ.2.16/3.1.00/24503
6 · The paper itself

Abstract

Non-thermal plasma (NTP), generated at atmospheric pressure by DC cometary discharge with a metallic grid, and antibiotics (gentamicin-GTM, ceftazidime-CFZ and polymyxin B-PMB), either alone or in combination, were used to eradicate the mature biofilm of Pseudomonas aeruginosa formed on Ti-6Al-4V alloy. Our aim was to find the conditions for NTP pre-treatment capable of enhancing the action of the antibiotics and thus reducing their effective concentrations. The NTP treatment increased the efficacy of relatively low concentrations of antibiotics. Generally, the highest effect was achieved with GTM, which was able to suppress the metabolic activity of pre-formed P. aeruginosa biofilms in the concentration range of 4-9 mg/L by up to 99%. In addition, an apparent decrease of biofilm-covered area was confirmed after combined NTP treatment and GTM action by SYTO®13 staining using fluorescence microscopy. Scanning electron microscopy confirmed a complete eradication of P. aeruginosa ATCC 15442 mature biofilm from Ti-6Al-4V alloy when using 0.25 h NTP treatment and subsequent treatment by 8.5 mg/L GTM. Therefore, NTP may be used as a suitable antibiofilm agent in combination with antibiotics for the treatment of biofilm-associated infections caused by this pathogen.

Indexed as

AlloysAnti-Bacterial AgentsAtmospheric PressureBiofilmsCeftazidimeGentamicinsMicroscopy, Electron, ScanningPlasma GasesPolymyxin BPseudomonas aeruginosaTitaniumAlloysAnti-Bacterial AgentsCeftazidimeGentamicinsPlasma GasesPolymyxin BTitaniumtitanium alloy (TiAl6V4)BiofilmEradicationGentamicinNon-thermal plasmaPseudomonas aeruginosaTi-6Al-4V

Identifiers

PMID32656596
OpenAlexW3040785316

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.