Evidence map›Paper›PMID 25839988›Full record

ArticleBritish journal of cancer2015

Low-temperature plasma treatment induces DNA damage leading to necrotic cell death in primary prostate epithelial cells.

A M Hirst, M S Simms, V M Mann, N J Maitland, D O'Connell, F M Frame

Abstract read
In one paragraph

Article in British journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed.

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  19. Plasma bioscience for medicine, agriculture and hygiene applications.The journal of the Korean Physical Society · 2022
    Article
  20. Article

15 more citing papers are in PubMed but not listed here.

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

6 authors.

A M HirstYork Plasma Institute, Department of Physics, University of York, Heslington, York YO10 5DD, UK.
M S Simms1] Department of Urology, Castle Hill Hospital, Cottingham, East Yorkshire HU16, 5JQ, UK [2] Hull York Medical School, University of Hull, Hull, East Yorkshire HU6 7RX, UK.
V M Mann1] Department of Urology, Castle Hill Hospital, Cottingham, East Yorkshire HU16, 5JQ, UK [2] Hull York Medical School, University of Hull, Hull, East Yorkshire HU6 7RX, UK.
N J MaitlandYCR Cancer Research Unit, Department of Biology, University of York, Heslington, York YO10 5DD, UK.
D O'ConnellYork Plasma Institute, Department of Physics, University of York, Heslington, York YO10 5DD, UK.
F M FrameYCR Cancer Research Unit, Department of Biology, University of York, Heslington, York YO10 5DD, UK.

Funding

Wellcome TrustWellcome Trust 097829/Z/11/A
6 · The paper itself

Abstract

backgroundIn recent years, the rapidly advancing field of low-temperature atmospheric pressure plasmas has shown considerable promise for future translational biomedical applications, including cancer therapy, through the generation of reactive oxygen and nitrogen species.

methodThe cytopathic effect of low-temperature plasma was first verified in two commonly used prostate cell lines: BPH-1 and PC-3 cells. The study was then extended to analyse the effects in paired normal and tumour (Gleason grade 7) prostate epithelial cells cultured directly from patient tissue. Hydrogen peroxide (H2O2) and staurosporine were used as controls throughout.

resultsLow-temperature plasma (LTP) exposure resulted in high levels of DNA damage, a reduction in cell viability, and colony-forming ability. H2O2 formed in the culture medium was a likely facilitator of these effects. Necrosis and autophagy were recorded in primary cells, whereas cell lines exhibited apoptosis and necrosis.

conclusionsThis study demonstrates that LTP treatment causes cytotoxic insult in primary prostate cells, leading to rapid necrotic cell death. It also highlights the need to study primary cultures in order to gain more realistic insight into patient response.

Indexed as

Cold TemperatureApoptosisAutophagyBlotting, WesternCells, CulturedDNA DamageEpithelial CellsHumansHydrogen PeroxideMaleNecrosisPlasma GasesProstateProstatic NeoplasmsHydrogen PeroxidePlasma Gases

Identifiers

PMID25839988
PMCPMC4454887

What OpenQuestion holds

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LicenceCC BY
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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.