Evidence map›Paper›PMID 35784124›Full record

ArticleJournal of dental sciences2022

MicroRNA-34a and microRNA-146a target CELF3 and suppress the osteogenic differentiation of periodontal ligament stem cells under cyclic mechanical stretch.

Xianmin Meng, Wenjie Wang, Xueling Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of dental sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 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

3 authors at 1 institution in 1 country.

Xianmin MengDepartment of Stomatology, Aerospace Center Hospital, Beijing, PR China.
Wenjie WangDepartment of Stomatology, Aerospace Center Hospital, Beijing, PR China.
Xueling WangDepartment of Stomatology, Aerospace Center Hospital, Beijing, PR China.
Aerospace Center Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/purpose: During orthodontic tooth movement, mechanical forces induce the osteogenic differentiation of periodontal ligament stem cells (PDLSCs), which contributes to alveolar bone remodeling. MicroRNAs (miRNAs) are involved in regulating PDLSC osteogenic differentiation. Therefore, we intended to explore the role of miR-34a and miR-146a in osteogenic differentiation of PDLSCs under cyclic stretch. Materials and methods: Phenotypic identification of PDLSCs was determined by flow cytometry analysis. PDLSCs were incubated with osteogenic differentiation medium for 3 weeks and the osteogenic differentiation capability was detected by Alizarin Red staining. To mimic the orthodontic forces, cyclic mechanical stretch was applied to PDLSCs. Alkaline phosphatase (ALP) activity assay and ALP staining were used for evaluating the ALP activity. The expression of osteogenesis markers in PDLSCs was assessed by western blotting and qRT-PCR. The binding between miR-34a (or miR-146a) and CUGBP Elav-like family member 3 (CELF3) was validated by luciferase reporter assay. Results: Cyclic stretch elevated ALP activity and the expression of osteogenesis markers, osteopontin (OPN), runt-related transcription factor 2 (RUNX2), type I collagen (COL1), ALP, osteocalcin (OCN) and osterix (OSX), in PDLSCs. MiR-146a and miR-34a were downregulated in PDLSCs under cyclic stretch. Either overexpressing miR-146a and miR-34a reduced ALP activity and the expression of osteogenesis markers. CELF3 was a target of both miR-146a and miR-34a. CELF3 silencing attenuated while CELF3 overexpression enhanced ALP activity and the expression of osteogenesis markers. Conclusion: MiR-34a and miR-146a repress cyclic stretch-induced osteogenic differentiation of PDLSCs via regulating the expression of CELF3.

Indexed as

CELF3microRNA-146amicroRNA-34aOsteogenic differentiationPeriodontal ligament stem cells

Identifiers

PMID35784124
PMCPMC9236897
OpenAlexW4200322000

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.