Evidence map›Paper›PMID 22808213›Full record

ArticlePloS one2012

Inactivation of Candida biofilms by non-thermal plasma and its enhancement for fungistatic effect of antifungal drugs.

Yi Sun, Shuang Yu, Peng Sun, Haiyan Wu, Weidong Zhu, Wei Liu, Jue Zhang, Jing Fang, Ruoyu Li

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cold atmospheric plasma inactivatesJournal of medical microbiology · 2024
    Article
  7. Biofilm · 2023
    Article
  8. Article
  9. Application of Non-Thermal Plasma to Fungal Resources.Journal of fungi (Basel, Switzerland) · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Nonthermal plasma as part of a novel strategy for vaccination.Plasma processes and polymers (Print) · 2020
    Review
  14. Article
  15. Article
  16. Medically important biofilms and non-thermal plasma.World journal of microbiology & biotechnology · 2018
    Review
  17. Article
  18. Article
  19. 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

9 authors.

Yi SunDepartment of Dermatology and Venereolgy, Peking University First Hospital, Research Center for Medical Mycology, Peking University, Beijing, China.
Shuang Yu
Peng Sun
Haiyan Wu
Weidong Zhu
Wei Liu
Jue Zhang
Jing Fang
Ruoyu Li

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the antifungal effect of non-thermal plasma, as well as its combination with common antifungal drugs, against Candida biofilms. A direct current atmospheric pressure He/O(2) (2%) plasma microjet (PMJ) was used to treat Candida biofilms in a 96-well plate. Inactivation efficacies of the biofilms were evaluated by XTT assay and counting colony forming units (CFUs). Morphological properties of the biofilms were evaluated by Scanning Electron Microscope (SEM). The sessile minimal inhibitory concentrations (SMICs) of fluconazole, amphotericin B, and caspofungin for the biofilms were also tested. Electron Spin Resonance (ESR) spectroscopy was used to detect the reactive oxygen species (ROS) generated directly and indirectly by PMJ. The Candida biofilms were completely inactivated after 1 min PMJ treatment, where severely deformed fungal elements were observed in SEM images. The SMICs of the tested antifungal drugs for the plasma-treated biofilms were decreased by 2-6 folds of dilution, compared to those of the untreated controls. ROS such as hydroxyl radical ((•)OH), superoxide anion radical ((•)O(2) (-)) and singlet molecular oxygen ((1)O(2)) were detected by ESR. We hence conclude that He/O(2) (2%) plasma alone, as well as in combination with common antifungal drugs, is able to inactivate Candida biofilms rapidly. The generation of ROS is believed to be one of the underlying mechanisms for the fungicidal activity of plasma.

Indexed as

Antifungal AgentsBiofilmsCandidaColony Count, MicrobialCyclic N-OxidesFree RadicalsHeliumMicrobial Sensitivity TestsOxygenPlasma GasesSuperoxide Dismutase2,2-dimethyl-5-hydroxy-1-pyrrolidinyloxyAntifungal AgentsCyclic N-OxidesFree RadicalsHeliumOxygenPlasma GasesSuperoxide DismutaseTEMPO

Identifiers

PMID22808213
PMCPMC3393702

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.