Evidence map›Paper›PMID 26077933›Full record

ArticleScientific reports2015

18 GHz electromagnetic field induces permeability of Gram-positive cocci.

The Hong Phong Nguyen, Yury Shamis, Rodney J Croft, Andrew Wood, Robert L McIntosh, Russell J Crawford, Elena P Ivanova

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

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  12. Antibacterial Susceptibility Pattern of theJournal of biomedical physics & engineering · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

The Hong Phong NguyenSchool of Science, Swinburne University of Technology, Melbourne, Australia.
Yury ShamisSchool of Science, Swinburne University of Technology, Melbourne, Australia.
Rodney J Croft1] Illawarra Health and Medical Research Institute, Wollongong, Australia [2] Australian Centre for Electromagnetic Bioeffects Research, Australia.
Andrew Wood1] Australian Centre for Electromagnetic Bioeffects Research, Australia [2] School of Health Sciences.
Robert L McIntosh1] Australian Centre for Electromagnetic Bioeffects Research, Australia [2] School of Health Sciences.
Russell J CrawfordSchool of Science, Swinburne University of Technology, Melbourne, Australia.
Elena P Ivanova1] School of Health Sciences, Swinburne University, Melbourne, Australia [2] Australian Centre for Electromagnetic Bioeffects Research, Australia.
Swinburne University of Technology · AUIllawarra Health and Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of electromagnetic field (EMF) exposures at the microwave (MW) frequency of 18 GHz, on four cocci, Planococcus maritimus KMM 3738, Staphylococcus aureus CIP 65.8(T), S. aureus ATCC 25923 and S. epidermidis ATCC 14990(T), was investigated. We demonstrate that exposing the bacteria to an EMF induced permeability in the bacterial membranes of all strains studied, as confirmed directly by transmission electron microscopy (TEM), and indirectly via the propidium iodide assay and the uptake of silica nanospheres. The cells remained permeable for at least nine minutes after EMF exposure. It was shown that all strains internalized 23.5 nm nanospheres, whereas the internalization of the 46.3 nm nanospheres differed amongst the bacterial strains (S. epidermidis ATCC 14990(T) ~  0%; Staphylococcus aureus CIP 65.8(T) S. aureus ATCC 25923, ~40%; Planococcus maritimus KMM 3738, ~ 80%). Cell viability experiments indicated that up to 84% of the cells exposed to the EMF remained viable. The morphology of the bacterial cells was not altered, as inferred from the scanning electron micrographs, however traces of leaked cytosolic fluids from the EMF exposed cells could be detected. EMF-induced permeabilization may represent an innovative, alternative cell permeability technique for applications in biomedical engineering, cell drug delivery and gene therapy.

Indexed as

Electromagnetic RadiationBiological TransportCell Membrane PermeabilityElectromagnetic FieldsMicrobial ViabilityMicroscopy, Electron, TransmissionNanospheresParticle SizePlanococcus BacteriaPropidiumSilicon DioxideStaphylococcus aureusStaphylococcus epidermidisPropidiumSilicon Dioxide

Identifiers

PMID26077933
PMCPMC4468521
OpenAlexW2207492531

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.