Evidence map›Paper›PMID 28551849›Full record

ArticleJournal of neuro-oncology2017

Long non-coding RNA MALAT1 promotes proliferation and suppresses apoptosis of glioma cells through derepressing Rap1B by sponging miR-101.

Zhenjiang Li, Chenyang Xu, Bingqian Ding, Ming Gao, Xinting Wei, Nan Ji

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Article in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
–field-weighted citation impact
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

51 citing papers in PubMed.

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  16. Frontiers in physiology · 2022
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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.

Zhenjiang LiDepartment of Neurosurgery, Huaihe Hospital of Henan University, No.1 Baogonghu North Road, Gulou District, Kaifeng, 475000, China. jiangzhenu@126.com.ORCID http://orcid.org/0000-0003-0783-1192
Chenyang XuDepartment of Neurosurgery, Huaihe Hospital of Henan University, No.1 Baogonghu North Road, Gulou District, Kaifeng, 475000, China.
Bingqian DingDepartment of Neurosurgery, Huaihe Hospital of Henan University, No.1 Baogonghu North Road, Gulou District, Kaifeng, 475000, China. qiandingf@163.com.
Ming GaoDepartment of Neurosurgery, Huaihe Hospital of Henan University, No.1 Baogonghu North Road, Gulou District, Kaifeng, 475000, China.
Xinting WeiDepartment of Neurosurgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450003, China.
Nan JiDepartment of Neurosurgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, 100071, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non-coding RNAs (lncRNAs) have been recently shown to be dysregulated and closely related to several cancers. Here, we aimed to elucidate the function and the possible molecular mechanisms of lncRNA Metastasis-associated lung Adenocarcinoma transcript-1 (MALAT1) in human glioma. Quantitative real-time PCR (qRT-PCR) was used to detect the expressions of MALAT1, miR-101 and Rap1B mRNA in U251 and U87 cells. The protein level of Rap1B was examined by western blot assays. Moreover, the proliferation and apoptosis of U251 and U87 cells were determined by CCK-8 assay and flow cytometry analysis, respectively. Additionally, the targets of miR-101 were identified by target prediction and luciferase reporter assays. The results demonstrated that MALAT1 and Rap1B were upregulated, while miR-101 expression was downregulated in glioma cell lines U251 and U87. MALAT1 and Rap1B knockdown could inhibit proliferation and induce apoptosis of glioma cells. Moreover, MALAT1 promoted the Rap1B expression by sponging miR-101 in U251 and U87 cells. Furthermore, miR-101 downregulation or Rap1B overexpression reversed the proliferation inhibitory and apoptosis induction of glioma cell lines caused by MALAT1 knockdown. Taken together, MALAT1 promotes proliferation and suppresses apoptosis of glioma cells through derepressing Rap1B by sponging miR-101. The present study elucidates a novel MALAT1-miR-101-Rap1B regulatory axis in glioma, contributing to a better understanding of the glioma pathogenesis and providing a promising therapeutic target for glioma patients.

Indexed as

ApoptosisCell CountCell Line, TumorCell ProliferationGliomaHumansMicroRNAsMutationrap GTP-Binding ProteinsRNA, Long NoncodingRNA, Small InterferingTime FactorsTransfectionUp-RegulationMALAT1 long non-coding RNA, humanMicroRNAsMIRN101 microRNA, humanRAP1B protein, humanrap GTP-Binding ProteinsRNA, Long NoncodingRNA, Small InterferingApoptosisGliomaMALAT1MiR-101ProliferationRap1B

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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.