Evidence map›Paper›PMID 31888661›Full record

ArticleBMC medical genomics2019

MEG3 promotes proliferation and inhibits apoptosis in osteoarthritis chondrocytes by miR-361-5p/FOXO1 axis.

Anying Wang, Naixia Hu, Yefeng Zhang, Yuanzhen Chen, Changhui Su, Yao Lv, Yong Shen

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 43 citations in OpenAlex.

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  6. Forkhead box O proteins in chondrocyte aging and diseases.Journal of orthopaedic translation · 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

7 authors at 4 institutions in 1 country.

Anying WangDoctor Student, Hebei Medical University, No. 361, Zhongshan East Road, Hebei Province, Shijiazhuang, 050017, China.
Naixia HuICU, The Second Affiliated Hospital of Shandong First Medical University, No. 366, Taishan Street, Shandong Province, Taishan, 271000, China.
Yefeng ZhangDepartment of Orthopedic, The Second Affiliated Hospital of Shandong First Medical University, No. 366, Taishan Street, Shandong Province, Taishan, 271000, China.
Yuanzhen ChenDepartment of Orthopedic, The Central Hospital of Taian City, No. 29, Longtan Road, Shandong Province, Taian, 271000, China.
Changhui SuDepartment of Orthopedic, The Second Affiliated Hospital of Shandong First Medical University, No. 366, Taishan Street, Shandong Province, Taishan, 271000, China.
Yao LvDepartment of Orthopedic, The Second Affiliated Hospital of Shandong First Medical University, No. 366, Taishan Street, Shandong Province, Taishan, 271000, China.
Yong ShenDepartment of Orthopedic, The Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Hebei Province, Shijiazhuang, 050051, China. shenyong2483@163.com.
Affiliated Hospital of Taishan Medical University · CNShandong First Medical University · CNHebei Medical University · CNTaian City Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to investigate the role of long non-coding RNA (lncRNA) maternally expressed 3 (MEG3) and related molecular mechanisms, in osteoarthritis (OA).

methodsCartilage tissues of OA patients and healthy volunteers were isolated and cultured. After transfection with the appropriate constructs, chondrocytes were classified into Blank, pcDNA3.1-NC, pcDNA3.1-MEG3, si-NC, si-MEG3, pcDNA3.1-NC + mimics NC, pcDNA3.1-MEG3 + mimics NC, pcDNA3.1-NC + miR-361-5p mimics and pcDNA3.1-MEG3 + miR-361-5p mimics groups. qRT-PCR was used to detect the expression of MEG3, miR-361-5p and FOXO1. Western blot, luciferase reporter assay, RIP, CCK-8, and flow cytometry analysis were performed to reveal the morphology, proliferation, and apoptotic status of cartilage cells. Histological analysis and immunostaining were conducted in the OA rat model.

resultsExpression of MEG3 and FOXO1 was significantly decreased in OA compared with the normal group, while the expression of miR-361-5p was increased. MEG3 might serve as a ceRNA of miR-361-5p in OA chondrocytes. Moreover, using western blot analyses and the CCK-8 assay, MEG3 was shown to target miR-361-5p/FOXO1, elevate cell proliferation, and impair cell apoptosis. Functional analysis in vivo showed that MEG3 suppressed degradation of the cartilage matrix.

conclusionMEG3 can contribute to cell proliferation and inhibit cell apoptosis and degradation of extracellular matrix (ECM) via the miR-361-5p/FOXO1 axis in OA chondrocytes.

Indexed as

AnimalsApoptosisBase SequenceCartilage, ArticularCell ProliferationChondrocytesForkhead Box Protein O1HumansMaleMicroRNAsOsteoarthritisRatsRNA, Long NoncodingForkhead Box Protein O1MEG3 non-coding RNA, humanMicroRNAsMIRN361 microRNA, humanRNA, Long NoncodingECM degradationFOXO1Maternally expressed 3miR-361-59Osteoarthritis

Identifiers

PMID31888661
PMCPMC6937924
OpenAlexW2998673771

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.