Evidence map›Paper›PMID 34170070›Full record

ArticleAsia-Pacific journal of clinical oncology2022

miRNA-31 increases radiosensitivity through targeting STK40 in colorectal cancer cells.

Weiwei Zhang, Yuequan Zhu, Yuan Zhou, Junjie Wang, Ping Jiang, Lixiang Xue

Open access · hybridAbstract read
In one paragraph

Article in Asia-Pacific journal of clinical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 27 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

6 authors at 2 institutions in 1 country.

Weiwei ZhangPeking University Third Hospital, Beijing, China.ORCID https://orcid.org/0000-0003-0989-0575
Yuequan ZhuBeijing Luhe Hospital, Capital Medical University, Beijing, China.
Yuan ZhouDepartment of Biomedical Informatics, School of Basic Medical Sciences, Peking University, Beijing, China.
Junjie WangPeking University Third Hospital, Beijing, China.
Ping JiangPeking University Third Hospital, Beijing, China.
Lixiang XuePeking University Third Hospital, Beijing, China.
Peking University · CNBeijing Luhe Hospital Affiliated to Capital Medical University · CN

Funding

National Natural Science Foundation of China 81672091National Natural Science Foundation of China 81972966Natural Science Foundation of Beijing Municipality 7172232
6 · The paper itself

Abstract

objectiveTo propose and verify that miRNA-31 increases the radiosensitivity of colorectal cancer and explore its potential mechanism.

methodA bioinformatics analysis was performed to confirm that the expression of miRNA-31 was higher in colorectal cancer than in normal colorectal tissue. The expression of miRNA-31 was detected to verify the change in its expression in a radiotherapy-resistant cell line. Methylation was detected to explore the cause of the decrease in miRNA-31 expression. Overexpression or inhibition of miRNA-31 further confirmed the change in its expression in colorectal cancer cell lines. Bioinformatics methods were used to screen the downstream target genes and for experimental verification. A luciferase assay was performed to determine the miRNA-31 binding site in STK40. Overexpression or inhibition of STK40 in colorectal cancer cell lines further confirmed the change in STK40 expression in vitro.

resultsThe bioinformatics results showed higher expression of miRNA-31 in tumors than in normal tissue, and miRNA-31 mainly participated in the pathway related to cell replication. Next, we observed the same phenomenon: miRNA-31 was expressed at higher levels in colorectal tumors than in normal colorectal tissue and its expression decreased in radiation-resistant cell lines after radiation, implying that miRNA-31 increased the radiosensitivity of colorectal cancer cell lines. No significant change in upstream methylation was observed. miRNA-31 regulated the radiosensitivity of colorectal cancer cell lines by inhibiting STK40. Notably, miRNA-31 played a role by binding to the 3' untranslated region of SK40. STK40 negatively regulated the radiosensitivity of colorectal cancer cells.

conclusionsmiRNA-31 increases the radiosensitivity of colorectal cancer cells by targeting STK40; miRNA-31 and STK40 are expected to become potential biomarkers for increasing the sensitivity of tumor radiotherapy in clinical treatment.

Indexed as

Colorectal NeoplasmsMicroRNAs3' Untranslated RegionsCell Line, TumorGene Expression Regulation, NeoplasticHumansRadiation Tolerance3' Untranslated RegionsMicroRNAsMIRN31 microRNA, humancolorectal cancermiRNA-31potential biomarkerradiosensitivitySTK40

Identifiers

PMID34170070
PMCPMC9291185
OpenAlexW3173700723

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.