Evidence map›Paper›PMID 26647760›Full record

ArticleInternational journal of molecular medicine2015

Cyclic stretch enhances bone morphogenetic protein-2-induced osteoblastic differentiation through the inhibition of Hey1.

Zhaobin Zeng, Xiao Yin, Xiaodong Zhang, Da Jing, Xue Feng

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  3. Exploration of the miR-187-3p/CNR2 pathway in modulating osteoblast differentiation and treating postmenopausal osteoporosis through mechanical stress.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 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

5 authors at 2 institutions in 1 country.

Zhaobin ZengState Key Laboratory of Military Stomatology, Department of Orthodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Xiao YinState Key Laboratory of Military Stomatology, Department of Operative Dentistry and Endodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Xiaodong ZhangDepartment of Stomatology, General Hospital of Shenyang Military Area Command, Shenyang, Liaoning 110840, P.R. China.
Da JingDepartment of Biomedical Engineering, The Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Xue FengState Key Laboratory of Military Stomatology, Department of Orthodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Air Force Medical University · CNGeneral Hospital of Shenyang Military Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Substantial evidence has indicated that osteoblastic differentiation may be regulated by mechanical loads or bone morphogenetic protein-2 (BMP-2). BMP-2-induced in vivo osteogenesis can be significantly enhanced in the presence of mechanical stimuli, revealing the therapeutic potential of the combined application of BMP-2 and mechanical loads in clinical bone diseases (e.g., bone fractures and osteoporosis); however, the underlying mechanisms remain elusive. In this study, we found that cyclic stretch or BMP-2 alone increased the expression of osteoblastic differentiation markers, including alkaline phosphatase (ALP) and runt-related transcription factor 2 (Runx2), as shown by RT-qPCR, western blot analysis and ALP activity test. Furthermore, our results revealed that cyclic mechanical stretch with 10% elongation at 0.1 Hz significantly enhanced the BMP-2-induced upregulation of ALP and Runx2 expression in osteoblast-like MC3T3-E1 cells. Cyclic stretch also inhibited the BMP-2-induced upregulation of Hes-related family bHLH transcription factor with YRPW motif 1 (Hey1, measured by RT-qPCR and immunofluorescence staining), a potent negative regulator of osteogenesis. Moreover, the transient transfection of a Hey1 expression plasmid (pcDNA3.1-Hey1) significantly reversed the effects of cyclic stretch on the BMP-2-induced upregulation of differentiation markers in the MC3T3-E1 cells. This revealed the importance of Hey1 in modulating BMP-2-induced osteoblastic differentiation in response to cyclic stretch. Taken together, our results demonstrated that cyclic stretch enhanced the BMP-2‑induced osteoblastic differentiation through the inhibition of Hey1. The present study broadens our fundamental knowledge of osteoblastic mechanotransduction and also sheds new insight into the mechanisms through which the combined application of BMP-2 and mechanical load promotes osteogenesis.

Indexed as

Alkaline PhosphataseAnimalsAntigens, DifferentiationBone Morphogenetic Protein 2Cell Cycle ProteinsCell DifferentiationCell LineCore Binding Factor Alpha 1 SubunitMechanotransduction, CellularOsteoblastsOsteogenesisSignal TransductionTranscription FactorsTransfectionUp-RegulationAlkaline PhosphataseAntigens, DifferentiationBmp2 protein, mouseBone Morphogenetic Protein 2Cell Cycle ProteinsCore Binding Factor Alpha 1 SubunitHey1 protein, mouseRunx2 protein, mouseTranscription Factors

Identifiers

PMID26647760
PMCPMC4601743
OpenAlexW2108248296

What OpenQuestion holds

Textmetadata
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.