Evidence map›Paper›PMID 29568234›Full record

ArticleCancer cell international2018

Downregulation of microRNA-21 inhibited radiation-resistance of esophageal squamous cell carcinoma.

Fang Li, Jia-Hua Lv, Long Liang, Jun-Chao Wang, Chu-Rong Li, Lei Sun, Tao Li

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Salivary biomarkers and esophageal disorders.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2022
    Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. MicroRNA: a novel implication for damage and protection against ionizing radiation.Environmental science and pollution research international · 2021
    Review
  10. 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 2 institutions in 1 country.

Fang LiDepartment of Radiation Oncology, School of Medicine, Sichuan Cancer Hospital & Institute, and Sichuan Cancer Center, University of Electronic Science and Technology of China, No. 55, 4th Section of Renmin South Road, Chengdu, 610041 Sichuan China.
Jia-Hua LvDepartment of Radiation Oncology, School of Medicine, Sichuan Cancer Hospital & Institute, and Sichuan Cancer Center, University of Electronic Science and Technology of China, No. 55, 4th Section of Renmin South Road, Chengdu, 610041 Sichuan China.
Long LiangDepartment of Radiation Oncology, School of Medicine, Sichuan Cancer Hospital & Institute, and Sichuan Cancer Center, University of Electronic Science and Technology of China, No. 55, 4th Section of Renmin South Road, Chengdu, 610041 Sichuan China.
Jun-Chao WangDepartment of Radiation Oncology, School of Medicine, Sichuan Cancer Hospital & Institute, and Sichuan Cancer Center, University of Electronic Science and Technology of China, No. 55, 4th Section of Renmin South Road, Chengdu, 610041 Sichuan China.
Chu-Rong LiDepartment of Radiation Oncology, School of Medicine, Sichuan Cancer Hospital & Institute, and Sichuan Cancer Center, University of Electronic Science and Technology of China, No. 55, 4th Section of Renmin South Road, Chengdu, 610041 Sichuan China.
Lei SunDepartment of Radiation Oncology, School of Medicine, Sichuan Cancer Hospital & Institute, and Sichuan Cancer Center, University of Electronic Science and Technology of China, No. 55, 4th Section of Renmin South Road, Chengdu, 610041 Sichuan China.
Tao LiDepartment of Radiation Oncology, School of Medicine, Sichuan Cancer Hospital & Institute, and Sichuan Cancer Center, University of Electronic Science and Technology of China, No. 55, 4th Section of Renmin South Road, Chengdu, 610041 Sichuan China.
Sichuan Cancer Hospital · CNUniversity of Electronic Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNA-21 (miR-21) was previously reported being dysregulated in many kinds of cancer including esophageal squamous cell carcinoma (ESCC). In the present study, we aimed to investigate the role of miR-21 in ESCC, especially in its effects on radiation-sensitivity of ESCC.

methodsExpression of miR-21 was detected in 63 pairs ESCC tumor and adjacent non-tumoral tissues using qRT-PCR, correlation between miR-21 and clinicopathological feature of ESCC was analyzed. The role of miR-21 in the proliferation, cell cycle and apoptosis of ESCC cells during irradiation were studied.

resultsMicroRNA-21 expression was significantly increased in ESCC tumor tissues. Expression of miR-21 was positively associated with advanced clinical stage. Under irradiation, overexpression of miR-21 increased cell proliferation and cells in S phase, and inhibited cell apoptosis of ESCC cells. In contrast, knockdown of miR-21 had an opposite effect.

conclusionsDownregulation of miR-21 inhibited the radiation-resistance of ESCC, whereas overexpression of miR-21 increased the radiation-resistance. MiR-21 is a potential novel target for developing specific treatment interventions in ESCC in future.

Indexed as

ESCCmiR-21Radiation-resistanceTumor stage

Identifiers

PMID29568234
PMCPMC5859534
OpenAlexW2796929209

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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.