Evidence map›Paper›PMID 31601781›Full record

ArticleCell death & disease2019

Long noncoding RNA LINC02582 acts downstream of miR-200c to promote radioresistance through CHK1 in breast cancer cells.

Baiyao Wang, Jieling Zheng, Rong Li, Yunhong Tian, Jie Lin, Yingying Liang, Quanquan Sun, Anan Xu, Ronghui Zheng, Mengzhong Liu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 4 pooled it
3.4field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 4 syntheses or guidelines pooled it, 79 citations in OpenAlex.

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  13. MicroRNA-200c in Cancer Generation, Invasion, and Metastasis.International journal of molecular sciences · 2025
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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

13 authors at 4 institutions in 1 country.

Baiyao WangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Jieling ZhengDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Rong LiDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Yunhong TianDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Jie LinDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Yingying LiangDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Quanquan SunDepartment of Radiation Oncology, Zhejiang Cancer Hospital, Hangzhou, Zhejiang Province, People's Republic of China.
Anan XuDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Ronghui ZhengDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Mengzhong LiuDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Aimin JiDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong Province, People's Republic of China.
Junguo BuDepartment of Radiation Oncology, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong Province, People's Republic of China. flkd007@smu.edu.cn.
Yawei YuanDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, People's Republic of China. yuanyawei@gzhmu.edu.cn.
Guangzhou Medical University · CNNanfang Hospital · CNZhejiang Cancer Hospital · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiotherapy is essential to treat breast cancer and microRNA (miRNA) miR-200c is considered as a radiosensitizer of breast cancer. However, the molecular mechanisms by which miR-200c regulates radiosensitivity remain largely unknown. In the present study, we showed that induction of miR-200c led to widespread alteration in long noncoding RNA (lncRNA) expression in breast cancer cells. We identified lncRNA LINC02582 as a target of miR-200c. Inhibition of LINC02582 expression increased radiosensitvity, while overexpression of LINC02582 promoted radioresistance. Mechanistically, LINC02582 interacts with deubiquitinating enzyme ubiquitin specific peptidase 7 (USP7) to deubiquitinate and stabilize checkpoint kinase 1 (CHK1), a critical effector kinase in DNA damage response, thus promoting radioresistance. Furthermore, we detected an inverse correlation between the expression of miR-200c vs. LINC02582 and CHK1 in breast cancer samples. These findings identified LINC02582 as a downstream target of miR-200c linking miR-200c to CHK1, in which miR-200c increases radiosensitivity by downregulation of CHK1.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCheckpoint Kinase 1FemaleGene Expression Regulation, NeoplasticHumansMass SpectrometryMiceMice, Inbred BALB CMice, NudeMicroRNAsOligonucleotide Array Sequence AnalysisRadiation-Sensitizing AgentsRadiation ToleranceRNA, Long NoncodingCheckpoint Kinase 1CHEK1 protein, humanMicroRNAsMIRN200 microRNA, humanRadiation-Sensitizing AgentsRNA, Long NoncodingRNA, Small InterferingUbiquitinUbiquitin-Specific Peptidase 7USP7 protein, human

Identifiers

PMID31601781
PMCPMC6787210
OpenAlexW2979655074

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.