Evidence map›Paper›PMID 30284203›Full record

ArticleJournal of neuro-oncology2018

Long non-coding RNA MEG3 regulates proliferation, apoptosis, and autophagy and is associated with prognosis in glioma.

Haikang Zhao, Xin Wang, Xiaoyun Feng, Xiaoqiang Li, Li Pan, Jianrong Liu, Fenglu Wang, Zhihai Yuan, Lei Yang, Jun Yu and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. The Regulatory Potential of Long Non-Coding RNAs in Bipolar Disorder.International journal of molecular sciences · 2026
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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 5 institutions in 1 country.

Haikang ZhaoDepartment of Neurosurgery, Wuhan General Hospital of PLA, No. 627 Wuluo Road, Wuhan, 430070, Hubei, China.
Xin WangDepartment of Neurosurgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi, China.
Xiaoyun FengDepartment of Neurosurgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi, China.
Xiaoqiang LiDepartment of Neurosurgery, The Second Affiliated Hospital, Xi'an Medical University, Xi'an, 710038, Shaanxi, China.
Li PanDepartment of Neurosurgery, Wuhan General Hospital of PLA, No. 627 Wuluo Road, Wuhan, 430070, Hubei, China.
Jianrong LiuDepartment of Neurosurgery, The Second Affiliated Hospital, Xi'an Medical University, Xi'an, 710038, Shaanxi, China.
Fenglu WangDepartment of Neurosurgery, The Second Affiliated Hospital, Xi'an Medical University, Xi'an, 710038, Shaanxi, China.
Zhihai YuanDepartment of Neurosurgery, The Second Affiliated Hospital, Xi'an Medical University, Xi'an, 710038, Shaanxi, China.
Lei YangDepartment of Neurosurgery, The Second Affiliated Hospital, Xi'an Medical University, Xi'an, 710038, Shaanxi, China.
Jun YuExperimental Center, The Second Affiliated Hospital, Xi'an Medical University, Xi'an, 710038, Shaanxi, China.
Rujuan SuDepartment of Oncology, First Affiliated Hospital of Medical College of Xi'an Jiaotong University, No. 277 Yanta west Road, Xi'an, 710061, Shaanxi, China. rujuansu@163.com.
Yuelin ZhangShaanxi Key Laboratory of Preventinon and Therapy of Cerebral Disease, Xi'an Medical University, No. 1 Xinwang Road, Xi'an, 710016, Shaanxi, China. zhangyuelin68@163.com.
Lianting MaDepartment of Neurosurgery, Wuhan General Hospital of PLA, No. 627 Wuluo Road, Wuhan, 430070, Hubei, China. 1196796625@qq.com.ORCID http://orcid.org/0000-0001-8332-5713
Xi'an Medical University · CNAir Force Medical University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNWuhan General Hospital of Guangzhou · CNWuhan No.1 Hospital · CN

Funding

National Natural Science Funds 81470438
6 · The paper itself

Abstract

purposeAccumulating evidence indicates that dysregulated long noncoding RNAs (lncRNAs) play critical roles in tumorigenesis and cancer progression. LncRNA-maternally expressed gene 3 (MEG3) has been shown to be involved in the initiation and development of several cancers, including glioma. However, the clinical prognostic value of MEG3 in glioma has not yet been fully elucidated.

methodsThe expression levels of MEG3 were detected in 79 glioma tissues and adjacent normal brain tissues, as well as, glioma cells and normal human astrocytes by qRT-PCR. Kaplan-Meier and Cox regression methods were utilized for the survival analysis. MTT assay, flow cytometry, and immunofluorescence assay were carried out to detect the impact of MEG3 on glioma cell proliferation, apoptosis, and autophagy.

resultThe current results showed that MEG3 expression was significantly downregulated in glioma tissues and cell line and negatively correlated with WHO grade in glioma patients. Low MEG3 expression was significantly associated with the advanced WHO grade, low Karnofsky performance score (KPS), IDH wild-type, and tumor recurrence. Patients displaying a low expression of MEG3 contributed to poor overall survival. The downregulated level of MEG3, advanced WHO grade, low KPS, IDH wild-type, and tumor recurrence were independent poor prognostic indicators in glioma patients. The in vitro experiments demonstrated that the MEG3 overexpression remarkably suppressed the proliferation while facilitating apoptosis and autophagy in glioma cells.

conclusionsThese findings indicated a critical role of MEG3 in glioma cell proliferation, apoptosis, and autophagy. Also, the gene was found to be significantly associated with the prognosis in glioma patients. Thus, it might provide a new target for predicting prognosis and therapeutic intervention in glioma.

Indexed as

ApoptosisAstrocytesAutophagyBiomarkers, TumorBrainBrain NeoplasmsCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticGliomaHumansMaleMiddle AgedPrognosisRNA, Long NoncodingBiomarkers, TumorMEG3 non-coding RNA, humanRNA, Long NoncodingApoptosisAutophagyGliomaLncRNAsMEG3PrognosisProliferation

Identifiers

PMID30284203
OpenAlexW2894581393

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.