Evidence map›Paper›PMID 28454363›Full record

ArticleOncology letters2017

MicroRNA-124 regulates the radiosensitivity of non-small cell lung cancer cells by targeting TXNRD1.

Chuncheng Hao, Xiangying Xu, Jia Ma, Jun Xia, Bingbing Dai, Lili Liu, Yuyan Ma

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Micro RNAs in Regulation of Cellular Redox Homeostasis.International journal of molecular sciences · 2021
    Review
  5. Review
  6. Article
  7. MicroRNA: a novel implication for damage and protection against ionizing radiation.Environmental science and pollution research international · 2021
    Review
  8. Article
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  11. Article
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  13. Article
  14. Article
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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 4 institutions in 2 countries.

Chuncheng HaoDepartment of Radiation Oncology, Cancer Hospital of Harbin Medical University, Harbin, Heilongjiang 150040, P.R. China.
Xiangying XuDepartment of Radiation Oncology, Cancer Hospital of Harbin Medical University, Harbin, Heilongjiang 150040, P.R. China.
Jia MaDepartment of Biochemistry and Molecular Biology, Bengbu Medical College, Bengbu, Anhui 233003, P.R. China.
Jun XiaDepartment of Biochemistry and Molecular Biology, Bengbu Medical College, Bengbu, Anhui 233003, P.R. China.
Bingbing DaiDepartment of Thoracic and Cardiovascular Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Lili LiuDepartment of Radiation Oncology, Cancer Hospital of Harbin Medical University, Harbin, Heilongjiang 150040, P.R. China.
Yuyan MaInstitute of Cancer Prevention and Treatment of Heilongjiang, Harbin, Heilongjiang 150040, P.R. China.
Bengbu Medical College · CNHarbin Medical University · CNThe University of Texas MD Anderson Cancer Center · USThird Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiation treatment remains one of the major modalities in the treatment of lung cancer. Although the majority of patients initially respond to treatment with radiation, resistance inevitably develops and leads to treatment failure. Therefore, the identification of the underlying molecular mechanisms of radiation resistance may facilitate the development of novel approaches for overcoming resistance, and enhance the efficacy of treatment with radiation in lung and other types of cancer. In the present study we established three radiation-resistant sub-cell lines derived from the radiation-sensitive lung cancer cell line HCC827. Using a polymerase chain reaction microRNA (miRNA) array, multiple miRNAs were identified to be markedly downregulated in radiation-resistant cells, including miRNA (miR)-124, miR-191 and miR-205. It was observed that overexpression of miR-124 sensitized the resistant cells to treatment with radiation and that thioredoxin reductase 1 (TXNRD1) is a novel target of miR-124. Furthermore, it was demonstrated that knockdown of TXNRD1 using small interfering RNA increased the basal level of reactive oxygen species and sensitized the cells to radiation treatment. The results of the present study demonstrated that multiple miRNAs are downregulated in radiation-resistant lung cancer cells and that downregulation of miR-124 mediates radiation resistance through the targeting of TXNRD1 mRNA expression. The present study revealed a novel molecular mechanism of miRNA-mediated radiation resistance and identified miR-124-regulated TXNRD1 as a novel therapeutic target for overcoming radiation resistance in the treatment of lung cancer.

Indexed as

microRNA-124non-small cell lung cancerradiation resistancereactive oxygen speciesthioredoxin reductase 1

Identifiers

PMID28454363
PMCPMC5403322
OpenAlexW2586099148

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.