Evidence map›Paper›PMID 34645714›Full record

ArticleAging2021

piRNA-36741 regulates BMP2-mediated osteoblast differentiation via METTL3 controlled m6A modification.

Jianmin Liu, Ming Chen, Longyang Ma, Xingbo Dang, Gongliang Du

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  6. Article
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  10. Review
  11. Article
  12. METTL3-mediated mAnnals of medicine · 2025
    Article
  13. Article
  14. Review
  15. METTL3: a multifunctional regulator in diseases.Molecular and cellular biochemistry · 2025
    Review
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  17. Review
  18. Article
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  20. Review
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

5 authors at 3 institutions in 1 country.

Jianmin LiuSurgery Department, Shaanxi Provincial People's Hospital, Xi'an 710068, China.
Ming ChenDepartment of Orthopedics, Shaanxi Provincial People's Hospital, Xi'an 710068, China.
Longyang MaSurgery Department, Shaanxi Provincial People's Hospital, Xi'an 710068, China.
Xingbo DangSurgery Department, Shaanxi Provincial People's Hospital, Xi'an 710068, China.
Gongliang DuSurgery Department, Shaanxi Provincial People's Hospital, Xi'an 710068, China.
Shaanxi Provincial People's Hospital · CNShaanxi Provincial People's Hospital · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) is essential for bone formation, and its imbalance can lead to bone diseases such as osteoporosis. It is reported that PIWI-interacting RNA-36741 (piR-36741) is up-regulated during the osteogenic differentiation, but its role in regulating osteogenic differentiation remains unclear. Here, the primary human BMSCs were used to induce osteogenic differentiation, and the expression of piR-36741 and METTL3 (methyltransferase like 3) was up-regulated during the osteogenic differentiation of BMSCs. Moreover, interference with piR-36741 or METTL3 markedly hindered the osteogenic differentiation of BMSCs, which was manifested by a reduction in osteoblast marker expression (including RUNX2, COL1A1, OPN and OCN), osteogenic phenotype and matrix mineralization. Mechanistically, the piR-36741-PIWIL4 complex directly interacted with METTL3 and prevented METTL3-mediated m6A modification of BMP2 mRNA transcripts, thereby promoting BMP2 expression. And overexpression of BMP2 reversed the inhibitory effect of piR-36741 silence on osteogenic differentiation and the Smad pathway activity. In addition, administration with piR-36741 mimic alleviated ovariectomy-induced osteoporosis in mice. In conclusion, piRNA-36741 overexpression promoted osteogenic differentiation of BMSCs and mitigated ovariectomy-induced osteoporosis through METTL3-mediated m6A methylation of BMP2 transcripts.

Indexed as

AdenosineAnimalsBone Morphogenetic Protein 2Cell DifferentiationCells, CulturedFemaleHumansMesenchymal Stem CellsMethyltransferasesMiceMice, Inbred C57BLOsteoblastsOsteogenesisRNA Processing, Post-TranscriptionalRNA, Small InterferingAdenosineBMP2 protein, humanBone Morphogenetic Protein 2MethyltransferasesMETTL3 protein, humanN-methyladenosineRNA, Small InterferingBMP2BMSCsMETTL3osteogenic differentiationosteoporosispiRNA-36741

Identifiers

PMID34645714
PMCPMC8544320
OpenAlexW3207673822

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.