Evidence map›Paper›PMID 27422937›Full record

ArticleJournal of radiation research2016

Upregulation of microRNA-98 increases radiosensitivity in esophageal squamous cell carcinoma.

Ying-Ying Jin, Qing-Juan Chen, Yang Wei, Ya-Li Wang, Zhong-Wei Wang, Kun Xu, Yun He, Hong-Bing Ma

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-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

15 citing papers in PubMed, 25 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

8 authors at 2 institutions in 1 country.

Ying-Ying JinDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, No. 157, Xiwu Lu, Xi'an 710004, Shaanxi Province, China.
Qing-Juan ChenDepartment of Oncology, Xianyang Center Hospital, Xianyang City, 610041, Shaanxi Province, China.
Yang WeiScientific Research Center, The Second Affiliated Hospital of Xi'an Jiaotong University, No. 157, Xiwu Lu, Xi'an 710004, Shaanxi Province, China.
Ya-Li WangDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, No. 157, Xiwu Lu, Xi'an 710004, Shaanxi Province, China.
Zhong-Wei WangDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, No. 157, Xiwu Lu, Xi'an 710004, Shaanxi Province, China.
Kun XuDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, No. 157, Xiwu Lu, Xi'an 710004, Shaanxi Province, China.
Yun HeDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, No. 157, Xiwu Lu, Xi'an 710004, Shaanxi Province, China.
Hong-Bing MaDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, No. 157, Xiwu Lu, Xi'an 710004, Shaanxi Province, China mhbxian@sina.com.
Second Affiliated Hospital of Xi'an Jiaotong University · CNXian Yang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although radiation resistance is a common challenge in the clinical treatment of esophageal squamous cell carcinoma (ESCC), an effective treatment strategy has yet to be developed. Aberrant expression of microRNAs (miRNAs) is responsible for cancer sensitivity to radiation. In this study, we aimed to identify the miRNAs that are associated with radioresistance in ESCC. We used a miRNA microarray to perform a comparison of miRNA expression in both ESCC parental and acquired radioresistance cell lines. qRT-PCR was used to confirm the alterations. Cell radiosensitivity was determined with a survival fraction assay. Functional analyses of the identified miRNA in ESCC cells with regard to metastasis and apoptosis were performed by transwell assays and flow cytometry. The miRNA targets were identified with pathway analysis and confirmed with a luciferase assay. miR-98 was recognized as the most downregulated miRNA in established radioresistant cell line. AmiR-98 mimic enforced the expression of miRNA-98 and made ESCC cells sensitive to radiotherapy, while anti-miR-98 reversed this process. Optimal results were achieved by decreasing cellular proliferation, decreasing cell migration and inducing apoptosis. The luciferase target gene analysis results showed that the overexpression of miRNA-98 inhibited tumor growth and resistance tolerance by directly binding to the BCL-2 gene. Our study indicated that increasing miRNA-98 expression can be used as a potential radiosensitive therapeutic strategy for treating esophageal cancer cells.

Indexed as

Gene Expression Regulation, NeoplasticApoptosisBase SequenceCarcinoma, Squamous CellCell Line, TumorCell MovementEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaGene Expression ProfilingHumansMicroRNAsProtein BindingProto-Oncogene Proteins c-bcl-2Radiation ToleranceUp-RegulationX-RaysMicroRNAsMIRN98 microRNA, humanProto-Oncogene Proteins c-bcl-2cell lineesophageal squamous cell carcinomamicroRNAradiationresistance

Identifiers

PMID27422937
PMCPMC5045086
OpenAlexW2471563489

What OpenQuestion holds

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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.