Evidence map›Paper›PMID 30913981›Full record

ArticleJournal of the Royal Society, Interface2019

Plasma-sensitive Escherichia coli mutants reveal plasma resistance mechanisms.

Marco Krewing, Fabian Jarzina, Tim Dirks, Britta Schubert, Jan Benedikt, Jan-Wilm Lackmann, Julia E Bandow

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Reproducibility of 'COST reference microplasma jets'.Plasma sources science & technology · 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

7 authors at 2 institutions in 1 country.

Marco Krewing1 Applied Microbiology, Faculty of Biology and Biotechnology, Ruhr-Universität Bochum , Universitätsstraße 150, 44780 Bochum , Germany.
Fabian Jarzina1 Applied Microbiology, Faculty of Biology and Biotechnology, Ruhr-Universität Bochum , Universitätsstraße 150, 44780 Bochum , Germany.
Tim Dirks1 Applied Microbiology, Faculty of Biology and Biotechnology, Ruhr-Universität Bochum , Universitätsstraße 150, 44780 Bochum , Germany.
Britta Schubert1 Applied Microbiology, Faculty of Biology and Biotechnology, Ruhr-Universität Bochum , Universitätsstraße 150, 44780 Bochum , Germany.
Jan Benedikt2 Experimental Plasma Physics, Christian-Albrechts-Universität zu Kiel , Christian-Albrechts-Platz 4, 24118 Kiel , Germany.
Jan-Wilm Lackmann1 Applied Microbiology, Faculty of Biology and Biotechnology, Ruhr-Universität Bochum , Universitätsstraße 150, 44780 Bochum , Germany.
Julia E Bandow1 Applied Microbiology, Faculty of Biology and Biotechnology, Ruhr-Universität Bochum , Universitätsstraße 150, 44780 Bochum , Germany.
Ruhr University Bochum · DEChristian-Albrechts-Universität zu Kiel · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-thermal atmospheric pressure plasmas are investigated as augmenting therapy to combat bacterial infections. The strong antibacterial effects of plasmas are attributed to the complex mixture of reactive species, (V)UV radiation and electric fields. The experience with antibiotics is that upon their introduction as medicines, resistance occurs in pathogens and spreads. To assess the possibility of bacterial resistance developing against plasma, we investigated intrinsic protective mechanisms that allow Escherichia coli to survive plasma stress. We performed a genome-wide screening of single-gene knockout mutants of E. coli and identified 87 mutants that are hypersensitive to the effluent of a microscale atmospheric pressure plasma jet. For selected genes ( cysB, mntH, rep and iscS) we showed in complementation studies that plasma resistance can be restored and increased above wild-type levels upon over-expression. To identify plasma-derived components that the 87 genes confer resistance against, mutants were tested for hypersensitivity against individual stressors (hydrogen peroxide, superoxide, hydroxyl radicals, ozone, HOCl, peroxynitrite, NO•, nitrite, nitrate, HNO

Indexed as

Escherichia coliEscherichia coli ProteinsMutationPlasma GasesUltraviolet RaysEscherichia coli ProteinsPlasma Gasesantibacterial mechanismatmospheric pressure plasmadisinfectioniron–sulfur clusternon-thermal plasmastress response

Identifiers

PMID30913981
PMCPMC6451402
OpenAlexW2924830840

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.