Evidence map›Paper›PMID 31328388›Full record

ArticleJournal of cellular and molecular medicine2019

LncRNA MEG3 inhibits cell proliferation and induces apoptosis in laryngeal cancer via miR-23a/APAF-1 axis.

Xiaowen Zhang, Nan Wu, Jin Wang, Zhijie Li

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 78 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

4 authors at 3 institutions in 1 country.

Xiaowen ZhangMedical Research Center, Shengjing Hospital of China Medical University, Shenyang, China.
Nan WuThe Central Laboratory of the First Affiliated Hospital of China Medical University, Shenyang, China.ORCID 0000-0002-9063-4028
Jin WangThe ENT Department, Shengjing Hospital of China Medical University, Shenyang, China.
Zhijie LiMedical Research Center, Shengjing Hospital of China Medical University, Shenyang, China.ORCID 0000-0003-2821-0846
Model Animal Research Center · CNChina Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non-coding RNA (LncRNA) MEG3 serves a regulatory role in the progression of several types of cancer, but the role of MEG3 in laryngeal cancer is still unknown. The aim of this study was to explore the regulatory role and mechanism of MEG3 in laryngeal cancer. MEG3 expression in 50 laryngeal cancer tissue samples was detected by reverse transcription-quantitative polymerase chain reaction (RT-qPCR). The effects of MEG3 overexpression on laryngeal cancer cells were investigated in vitro and in vivo. The mechanism of competitive endogenous RNA (ceRNA) was validated through luciferase reporter assay, RT-qPCR and Western blotting. MEG3 was down-regulated in laryngeal cancer tissues, and the low MEG3 expression was associated with advanced clinical stage. Additionally, MEG3 overexpression inhibited the proliferation and induced the apoptosis of laryngeal cancer cells in vitro and in vivo. Particularly, MEG3 bound to miR-23a specifically and a reciprocal negative regulation existed between miR-23a and MEG3. Moreover, MEG3 up-regulated apoptotic protease activating factor-1 (APAF-1), a known miR-23a's target, thereby leading to the activation of caspase-9 and caspase-3. Meanwhile, these activated effects were rescued by miR-23a overexpression. In conclusion, the present study demonstrated that MEG3 functions as a novel tumour suppressive LncRNA in laryngeal cancer for the first time. Furthermore, MEG3 may act as a ceRNA to regulate APAF-1 expression by competitive binding to miR-23a, thereby regulating the progression of laryngeal cancer.

Indexed as

AdultAgedAged, 80 and overAnimalsApoptosisApoptotic Protease-Activating Factor 1Caspase 3Caspase 9Cell Line, TumorCell ProliferationDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansLaryngeal NeoplasmsMaleAPAF1 protein, humanApoptotic Protease-Activating Factor 1CASP3 protein, humanCASP9 protein, humanCaspase 3Caspase 9MEG3 non-coding RNA, humanMicroRNAsMIRN23a microRNA, humanRNA, Long Noncodingapoptotic protease activating factor-1competitive endogenous RNAlaryngeal cancermaternally expressed gene 3miRNA-23a

Identifiers

PMID31328388
PMCPMC6787452
OpenAlexW2962996429

What OpenQuestion holds

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LicenceCC BY
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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.