Evidence map›Paper›PMID 28155914›Full record

ArticleScientific reports2017

Evolutionary clade affects resistance of Clostridium difficile spores to Cold Atmospheric Plasma.

Mairéad Connor, Padrig B Flynn, Derek J Fairley, Nikki Marks, Panagiotis Manesiotis, William G Graham, Brendan F Gilmore, John W McGrath

Open access · goldAbstract 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 9% 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, 34 citations in OpenAlex.

  1. Article
  2. Cold plasma for enhanced water purification.Sustainable microbiology · 2024
    Review
  3. Review
  4. The recent emergence of a highly related virulent Clostridium difficile clade with unique characteristics.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2020
    Observational
  5. Article
  6. Review
  7. Gastroenterology report · 2018
    Review
  8. Article
  9. Article
  10. 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

8 authors at 2 institutions in 2 countries.

Mairéad ConnorSchool of Biological Sciences and the Institute for Global Food Security, Medical Biology Centre, Queens University Belfast, Northern Ireland.
Padrig B FlynnSchool of Pharmacy, Medical Biology Centre, Queens University Belfast, Northern Ireland.
Derek J FairleyDepartment of Microbiology, Belfast Health &Social Care Trust, Belfast, Northern Ireland.
Nikki MarksSchool of Biological Sciences and the Institute for Global Food Security, Medical Biology Centre, Queens University Belfast, Northern Ireland.
Panagiotis ManesiotisSchool of Chemistry and Chemical Engineering, Queens University Belfast, Northern Ireland.
William G GrahamSchool of Mathematics and Physics, Queens University Belfast, Northern Ireland.
Brendan F GilmoreSchool of Pharmacy, Medical Biology Centre, Queens University Belfast, Northern Ireland.
John W McGrathSchool of Biological Sciences and the Institute for Global Food Security, Medical Biology Centre, Queens University Belfast, Northern Ireland.
Queens University · BDBelfast Health and Social Care Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium difficile is a spore forming bacterium and the leading cause of colitis and antibiotic associated diarrhoea in the developed world. Spores produced by C. difficile are robust and can remain viable for months, leading to prolonged healthcare-associated outbreaks with high mortality. Exposure of C. difficile spores to a novel, non-thermal atmospheric pressure gas plasma was assessed. Factors affecting sporicidal efficacy, including percentage of oxygen in the helium carrier gas admixture, and the effect on spores from different strains representing the five evolutionary C. difficile clades was investigated. Strains from different clades displayed varying resistance to cold plasma. Strain R20291, representing the globally epidemic ribotype 027 type, was the most resistant. However all tested strains displayed a ~3 log reduction in viable spore counts after plasma treatment for 5 minutes. Inactivation of a ribotype 078 strain, the most prevalent clinical type seen in Northern Ireland, was further assessed with respect to surface decontamination, pH, and hydrogen peroxide concentration. Environmental factors affected plasma activity, with dry spores without the presence of organic matter being most susceptible. This study demonstrates that cold atmospheric plasma can effectively inactivate C. difficile spores, and highlights factors that can affect sporicidal activity.

Indexed as

Drug Resistance, BacterialEvolution, MolecularClostridioides difficileDecontaminationDisinfectantsEnvironmentHydrogen-Ion ConcentrationHydrogen PeroxideMicrobial ViabilityOxygenPlasma GasesSpores, BacterialTime FactorsDisinfectantsHydrogen PeroxideOxygenPlasma Gases

Identifiers

PMID28155914
PMCPMC5290531
OpenAlexW2585958101

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.