Evidence map›Paper›PMID 32916774›Full record

ArticleJournal of cellular and molecular medicine2020

LINC00470 promotes tumour proliferation and invasion, and attenuates chemosensitivity through the LINC00470/miR-134/Myc/ABCC1 axis in glioma.

Changwu Wu, Jun Su, Wenyong Long, Chaoying Qin, Xiangyu Wang, Kai Xiao, Yang Li, Qun Xiao, Junquan Wang, Yimin Pan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

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  13. Competing endogenous RNAs (ceRNAs) and drug resistance to cancer therapy.Cancer drug resistance (Alhambra, Calif.) · 2024
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  17. Preliminary Study of Genome-Wide Association Identified Novel Susceptibility Genes for Hemorheological Indexes in a Chinese Population.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2022
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  18. Review
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  20. Prognostic and Predictive Biomarkers in Gliomas.International journal of molecular sciences · 2021
    Review
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

11 authors at 1 institution in 3 countries.

Changwu WuDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Jun SuDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Wenyong LongDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Chaoying QinDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.ORCID 0000-0002-4476-0533
Xiangyu WangDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Kai XiaoDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Yang LiDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Qun XiaoDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Junquan WangDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Yimin PanDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.
Qing LiuDepartment of Neurosurgery, Xiangya Hospital, Central-South University, Changsha, China.ORCID 0000-0003-1357-4866
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioma is the most common primary malignant tumour in the brain; temozolomide (TMZ) is the most prevalent chemotherapeutic drug currently used to combat this cancer. We reported previously that the long intergenic non-protein coding RNA 470 (LINC00470) is a novel prognostic biomarker for glioma and promotes the tumour growth in an intracranial transplantation mouse model. However, the effects of LINC00470 on glioma cell proliferation, invasion and TMZ chemosensitivity, as well as its molecular mechanism, remain unclear. In this study, we found elevated expression levels of LINC00470 and MYC in glioma tissues and cells and decreased expression of microRNA-134 (miR-134). Functional studies have shown that LINC00470 promotes proliferation and invasion, and attenuates chemosensitivity of glioma cells, while miR-134 exerts the opposite effect. In the rescue experiments, the tumorigenic effect of LINC00470 was offset by miR-134. In the mechanism study, we found that LINC00470 was a competitive endogenous RNA (ceRNA) of miR-134 and that miR-134 can directly target MYC and negatively regulate its expression. Furthermore, MYC was positively correlated with ATP-binding cassette subfamily C member 1 (ABCC1) expression in glioma cells and MYC up-regulated ABCC1 expression. Further studies found that LINC00470 regulated MYC by sponging miR-134 to regulate the expression of ABCC1. We concluded that LINC00470 promoted the expression of MYC and ABCC1 by suppressing miR-134, thus promoting glioma cell proliferation and invasion, and attenuating TMZ chemosensitivity. Moreover, the LINC00470/miR-134/MYC/ABCC1 axis constitutes a potential therapeutic target.

Indexed as

ATP-Binding Cassette, Sub-Family C ProteinsBase SequenceBrain NeoplasmsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGliomaHumansMicroRNAsNeoplasm InvasivenessProto-Oncogene Proteins c-mycRNA, Long NoncodingTemozolomideUp-RegulationATP-Binding Cassette, Sub-Family C ProteinsMicroRNAsMIRN134 microRNA, humanmultidrug resistance-associated protein 1Proto-Oncogene Proteins c-mycRNA, Long NoncodingTemozolomideABCC1ceRNAgliomaLINC00470miR-134MYCtemozolomide sensitivity

Identifiers

PMID32916774
PMCPMC7579701
OpenAlexW3085004572

What OpenQuestion holds

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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.