Evidence map›Paper›PMID 25715710›Full record

ArticleScientific reports2015

Responses of solid tumor cells in DMEM to reactive oxygen species generated by non-thermal plasma and chemically induced ROS systems.

Neha Kaushik, Nizam Uddin, Geon Bo Sim, Young June Hong, Ku Youn Baik, Chung Hyeok Kim, Su Jae Lee, Nagendra Kumar Kaushik, Eun Ha Choi

Open 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. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
12.7field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 142 citations in OpenAlex.

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

7 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

9 authors at 2 institutions in 1 country.

Neha KaushikPlasma Bioscience Research Center, Kwangwoon University, 447-1, Seoul 139-701, Korea.
Nizam UddinLaboratory of Molecular Biochemistry, Department of Life Science, Hanyang University, Seoul 133-791, Korea.
Geon Bo SimPlasma Bioscience Research Center, Kwangwoon University, 447-1, Seoul 139-701, Korea.
Young June HongPlasma Bioscience Research Center, Kwangwoon University, 447-1, Seoul 139-701, Korea.
Ku Youn BaikPlasma Bioscience Research Center, Kwangwoon University, 447-1, Seoul 139-701, Korea.
Chung Hyeok KimInstitute of Information Technology, Kwangwoon University, 447-1, Seoul 139-701, Korea.
Su Jae LeeLaboratory of Molecular Biochemistry, Department of Life Science, Hanyang University, Seoul 133-791, Korea.
Nagendra Kumar KaushikPlasma Bioscience Research Center, Kwangwoon University, 447-1, Seoul 139-701, Korea.
Eun Ha ChoiPlasma Bioscience Research Center, Kwangwoon University, 447-1, Seoul 139-701, Korea.
Kwangwoon University · KRHanyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we assessed the role of different reactive oxygen species (ROS) generated by soft jet plasma and chemical-induced ROS systems with regard to cell death in T98G, A549, HEK293 and MRC5 cell lines. For a comparison with plasma, we generated superoxide anion (O2(-)), hydroxyl radical (HO·), and hydrogen peroxide (H2O2) with chemicals inside an in vitro cell culture. Our data revealed that plasma decreased the viability and intracellular ATP values of cells and increased the apoptotic population via a caspase activation mechanism. Plasma altered the mitochondrial membrane potential and eventually up-regulated the mRNA expression levels of BAX, BAK1 and H2AX gene but simultaneously down-regulated the levels of Bcl-2 in solid tumor cells. Moreover, a western blot analysis confirmed that plasma also altered phosphorylated ERK1/2/MAPK protein levels. At the same time, using ROS scavengers with plasma, we observed that scavengers of HO· (mannitol) and H2O2 (catalase and sodium pyruvate) attenuated the activity of plasma on cells to a large extent. In contrast, radicals generated by specific chemical systems enhanced cell death drastically in cancer as well as normal cell lines in a dose-dependent fashion but not specific with regard to the cell type as compared to plasma.

Indexed as

Adenosine TriphosphateApoptosisbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCaspase 3Caspase 7Cell Line, TumorCell SurvivalCulture MediaExtracellular Signal-Regulated MAP KinasesGene ExpressionHEK293 CellsHistonesHumansMembrane Potential, MitochondrialOxidation-ReductionAdenosine TriphosphateBAK1 protein, humanBAX protein, humanbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinBCL2 protein, humanCASP3 protein, humanCASP7 protein, humanCaspase 3Caspase 7Culture MediaExtracellular Signal-Regulated MAP KinasesH2AX protein, humanHistonesPlasma GasesProto-Oncogene Proteins c-bcl-2Reactive Nitrogen SpeciesReactive Oxygen Species

Identifiers

PMID25715710
PMCPMC4341198
OpenAlexW1967411824

What OpenQuestion holds

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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.