Evidence map›Paper›PMID 25203845›Full record

ArticleStem cells and development2015

microRNA-21 mediates stretch-induced osteogenic differentiation in human periodontal ligament stem cells.

Fulan Wei, Dongxu Liu, Cheng Feng, Fan Zhang, Shuangyan Yang, Yijun Hu, Gang Ding, Songlin Wang

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. The characteristic expression of circulatingFrontiers in endocrinology · 2024
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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

8 authors at 1 institution in 1 country.

Fulan Wei1 Department of Orthodontics, Shandong Provincial Key Laboratory of Oral Biomedicine, School of Stomatology, Shandong University , Jinan, People's Republic of China .
Dongxu Liu
Cheng Feng
Fan Zhang
Shuangyan Yang
Yijun Hu
Gang Ding
Songlin Wang
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

microRNAs (miRNAs) are short 20- to 22-nucleotide noncoding RNAs that negatively regulate the expression of target genes at the post-transcriptional level. The expression of specific miRNAs and their roles in the osteogenic differentiation of human periodontal ligament stem cells (PDLSCs) exposed to mechanical stretch remain unclear. Here, we found that stretch induced both osteogenic differentiation and the differential expression of miR-21 in PDLSCs. Furthermore, we identified activin receptor type IIB (ACVR2B) as a target gene of miR-21. Luciferase reporter assays showed that miR-21 interacts directly with the 3'-untranslated repeat sequence of ACVR2B mRNA. Mechanical stretch suppressed ACVR2B protein levels in PDLSCs, and this suppressive effect was modulated when endogenous miR-21 levels were either enhanced or inhibited. Both stretch and the expression of miR-21 altered endogenous ACVR2B protein levels and thus the osteogenic differentiation of PDLSCs. In addition, gain- and loss of function of ACVR2B mediated the osteogenic differentiation of PDLSCs. This study demonstrates that miR-21 is a mechanosensitive gene that plays an important role in the osteogenic differentiation of PDLSCs exposed to stretch.

Indexed as

Gene Expression Regulation, DevelopmentalStress, Mechanical3' Untranslated RegionsActivin Receptors, Type IIAdolescentBone RemodelingCells, CulturedChildGene Regulatory NetworksGenetic VectorsHumansMicroRNAsMultipotent Stem CellsOsteogenesisPeriodontal LigamentRNA3' Untranslated RegionsActivin Receptors, Type IIACVR2B protein, humanMicroRNAsMIRN21 microRNA, humanRNARNA, MessengerRNA, recombinantTransforming Growth Factor beta

Identifiers

PMID25203845
PMCPMC4303015
OpenAlexW2322826699

What OpenQuestion holds

Textmetadata
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.