Evidence map›Paper›PMID 28225083›Full record

ArticleScientific reports2017

Antitumorigenic effect of atmospheric-pressure dielectric barrier discharge on human colorectal cancer cells via regulation of Sp1 transcription factor.

Duksun Han, Jin Hyoung Cho, Ra Ham Lee, Woong Bang, Kyungho Park, Minseok S Kim, Jung-Hyun Shim, Jung-Il Chae, Se Youn Moon

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 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

9 authors at 3 institutions in 1 country.

Duksun HanDepartment of Applied Plasma Engineering, Chonbuk National University, 567 Baekje-daero, Jeonju, Jeollabuk-do, Republic of Korea.
Jin Hyoung ChoDepartment of Dental Pharmacology, School of Dentistry and Institute of Oral Bioscience, BK 21 Plus, Chonbuk National University, 567 Baekje-daero, Jeonju, Jeollabuk-do, Republic of Korea.
Ra Ham LeeDepartment of Dental Pharmacology, School of Dentistry and Institute of Oral Bioscience, BK 21 Plus, Chonbuk National University, 567 Baekje-daero, Jeonju, Jeollabuk-do, Republic of Korea.
Woong BangDepartment of Dental Pharmacology, School of Dentistry and Institute of Oral Bioscience, BK 21 Plus, Chonbuk National University, 567 Baekje-daero, Jeonju, Jeollabuk-do, Republic of Korea.
Kyungho ParkDepartment of Dental Pharmacology, School of Dentistry and Institute of Oral Bioscience, BK 21 Plus, Chonbuk National University, 567 Baekje-daero, Jeonju, Jeollabuk-do, Republic of Korea.
Minseok S KimDepartment of New Biology, DGIST, Daegu 42988, Republic of Korea.
Jung-Hyun ShimDepartment of Pharmacy, College of Pharmacy and Natural Medicine Research Institute, Mokpo National University, 1666 Yeongsan-ro, Muan-gun, Jeonnam, Republic of Korea.
Jung-Il ChaeDepartment of Dental Pharmacology, School of Dentistry and Institute of Oral Bioscience, BK 21 Plus, Chonbuk National University, 567 Baekje-daero, Jeonju, Jeollabuk-do, Republic of Korea.
Se Youn MoonDepartment of Applied Plasma Engineering, Chonbuk National University, 567 Baekje-daero, Jeonju, Jeollabuk-do, Republic of Korea.
Jeonbuk National University · KRDaegu Gyeongbuk Institute of Science and Technology · KRMokpo National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human colorectal cancer cell lines (HT29 and HCT116) were exposed to dielectric barrier discharge (DBD) plasma at atmospheric pressure to investigate the anticancer capacity of the plasma. The dose- and time-dependent effects of DBDP on cell viability, regulation of transcription factor Sp1, cell-cycle analysis, and colony formation were investigated by means of MTS assay, DAPI staining, propidium iodide staining, annexin V-FITC staining, Western blot analysis, RT-PCR analysis, fluorescence microscopy, and anchorage-independent cell transformation assay. By increasing the duration of plasma dose times, significant reductions in the levels of both Sp1 protein and Sp1 mRNA were observed in both cell lines. Also, expression of negative regulators related to the cell cycle (such as p53, p21, and p27) was increased and of the positive regulator cyclin D1 was decreased, indicating that the plasma treatment led to apoptosis and cell-cycle arrest. In addition, the sizes and quantities of colony formation were significantly suppressed even though two cancer promoters, such as TPA and epidermal growth factor, accompanied the plasma treatment. Thus, plasma treatment inhibited cell viability and colony formation by suppressing Sp1, which induced apoptosis and cell-cycle arrest in these two human colorectal cancer cell lines.

Indexed as

Atmospheric PressureCell ProliferationAntineoplastic AgentsApoptosisCell Cycle CheckpointsCell Line, TumorCell SurvivalGene Expression RegulationHumansPlasma GasesSp1 Transcription FactorAntineoplastic AgentsPlasma GasesSP1 protein, humanSp1 Transcription Factor

Identifiers

PMID28225083
PMCPMC5320527
OpenAlexW2590872844

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.