Evidence map›Paper›PMID 29192241›Full record

ArticleScientific reports2017

MicroRNA-21 regulates Osteogenic Differentiation of Periodontal Ligament Stem Cells by targeting Smad5.

Fulan Wei, Shuangyan Yang, Qingyuan Guo, Xin Zhang, Dapeng Ren, Tao Lv, Xin Xu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
4.7field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

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1 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Fulan WeiDepartment of Orthodontics, School of Stomatology, Shandong University, Jinan, People's Republic of China. weifl@sdu.edu.cn.
Shuangyan YangDepartment of Orthodontics, School of Stomatology, Shandong University, Jinan, People's Republic of China.
Qingyuan GuoShandong Provincial Key Laboratory of oral tissue regeneration, School of Stomatology, Shandong University, Jinan, People's Republic of China.
Xin ZhangDepartment of Orthodontics, School of Stomatology, Shandong University, Jinan, People's Republic of China.
Dapeng RenShandong Provincial Key Laboratory of oral tissue regeneration, School of Stomatology, Shandong University, Jinan, People's Republic of China.
Tao LvDepartment of Orthodontics, School of Stomatology, Shandong University, Jinan, People's Republic of China.
Xin XuShandong Provincial Key Laboratory of oral tissue regeneration, School of Stomatology, Shandong University, Jinan, People's Republic of China. xinxu@sdu.edu.cn.
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human periodontal ligament stem cells (hPDLSCs) are mesenchymal stem cells (MSCs) derived from dental and craniofacial tissues that exhibit high potential for differentiation into osteoblasts. Recently, microRNAs (miRNAs) have been established to play important roles in MSC osteogenesis. In the current study, we report that miR-21 was down-regulated in osteogenically differentiated PDLSCs. Overexpression of miR-21 significantly inhibited osteogenesis of hPDLSC, whereas its inhibition demonstrated the opposite effects. Furthermore, SMAD family member 5 (Smad5) was predicted to be a downstream target of miR-21 and was shown to undergo up-regulation in PDLSCs induced toward osteogenesis. Moreover, Smad5 and Runx2, which are the critical transcription factors in osteogenic differentiation, were predicted to be targets of miR-21. Suppression of miR-21 expression increased the level of Smad5 in vitro and during in vivo transplantation experiments. Furthermore, suppression of Smad5 inhibited osteogenic differentiation and decreased the protein level of Runx2. Taken together, these results suggested that miR-21 be mechanistically implicated in the regulation of osteogenic differentiation of hPDLSCs by targeting Smad5.

Indexed as

RNA InterferenceAdolescentAnimalsCell DifferentiationChildGene Expression RegulationGenes, ReporterHumansMiceMicroRNAsOsteogenesisPeriodontal LigamentSmad5 ProteinStem CellsMicroRNAsMIRN21 microRNA, humanSmad5 ProteinSMAD5 protein, human

Identifiers

PMID29192241
PMCPMC5709498
OpenAlexW2770552652

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.