Evidence map›Paper›PMID 26042423›Full record

ArticlePloS one2015

Differential Epigenetic Effects of Atmospheric Cold Plasma on MCF-7 and MDA-MB-231 Breast Cancer Cells.

Sung-Bin Park, Byungtak Kim, Hansol Bae, Hyunkyung Lee, Seungyeon Lee, Eun H Choi, Sun Jung Kim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
7.3field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

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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.

Sung-Bin ParkDepartment of Life Science, Dongguk University-Seoul, Goyang, Korea.
Byungtak KimDepartment of Life Science, Dongguk University-Seoul, Goyang, Korea.
Hansol BaeDepartment of Life Science, Dongguk University-Seoul, Goyang, Korea.
Hyunkyung LeeDepartment of Life Science, Dongguk University-Seoul, Goyang, Korea.
Seungyeon LeeDepartment of Life Science, Dongguk University-Seoul, Goyang, Korea.
Eun H ChoiPlasma Bioscience Research Center, Kwangwoon University, Seoul, Korea.
Sun Jung KimDepartment of Life Science, Dongguk University-Seoul, Goyang, Korea.
Dongguk University · KRKwangwoon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cold atmospheric plasma (plasma) has emerged as a novel tool for a cancer treatment option, having been successfully applied to a few types of cancer cells, as well as tissues. However, to date, no studies have been performed to examine the effect of plasma on epigenetic alterations, including CpG methylation. In this study, the effects of plasma on DNA methylation changes in breast cancer cells were examined by treating cultured MCF-7 and MDA-MB-231 cells, representing estrogen-positive and estrogen-negative cancer cells, respectively, with plasma. A pyrosequencing analysis of Alu indicated that a specific CpG site was induced to be hypomethylated from 23.4 to 20.3% (p < 0.05) by plasma treatment in the estrogen-negative MDA-MB-231 cells only. A genome-wide methylation analysis identified "cellular movement, connective tissue development and function, tissue development" and "cell-to-cell signaling and interaction, cell death and survival, cellular development" as the top networks. Of the two cell types, the MDA-MB-231 cells underwent a higher rate of apoptosis and a decreased proliferation rate upon plasma treatment. Taken together, these results indicate that plasma induces epigenetic and cellular changes in a cell type-specific manner, suggesting that a careful screening of target cells and tissues is necessary for the potential application of plasma as a cancer treatment option.

Indexed as

Alu ElementsApoptosisAtmosphereBreast NeoplasmsCpG IslandsDNA MethylationEpigenesis, GeneticFemaleGene Regulatory NetworksGenome, HumanHumansMCF-7 CellsPlasma GasesReactive Oxygen SpeciesReal-Time Polymerase Chain ReactionReproducibility of ResultsPlasma GasesReactive Oxygen Species

Identifiers

PMID26042423
PMCPMC4456358
OpenAlexW658752870

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.