Evidence map›Paper›PMID 21652706›Full record

ArticleThe Journal of biological chemistry2011

Myocyte enhancer factor 2c, an osteoblast transcription factor identified by dimethyl sulfoxide (DMSO)-enhanced mineralization.

Alexandre S Stephens, Sebastien R Stephens, Carl Hobbs, Deitmar W Hutmacher, Desa Bacic-Welsh, Maria Ann Woodruff, Nigel A Morrison

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

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  10. MicroRNA-21 facilitates osteoblast activity.Biochemistry and biophysics reports · 2021
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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

7 authors at 3 institutions in 3 countries.

Alexandre S StephensSchool of Medical Science, Griffith University, Gold Coast Campus, Queensland, Australia.
Sebastien R Stephens
Carl Hobbs
Deitmar W Hutmacher
Desa Bacic-Welsh
Maria Ann Woodruff
Nigel A Morrison
Griffith University · AUQueensland University of Technology · AUKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid mineralization of cultured osteoblasts could be a useful characteristic in stem cell-mediated therapies for fracture and other orthopedic problems. Dimethyl sulfoxide (DMSO) is a small amphipathic solvent molecule capable of stimulating cell differentiation. We report that, in primary human osteoblasts, DMSO dose-dependently enhanced the expression of osteoblast differentiation markers alkaline phosphatase activity and extracellular matrix mineralization. Furthermore, similar DMSO-mediated mineralization enhancement was observed in primary osteoblast-like cells differentiated from mouse mesenchymal cells derived from fat, a promising source of starter cells for cell-based therapy. Using a convenient mouse pre-osteoblast model cell line MC3T3-E1, we further investigated this phenomenon showing that numerous osteoblast-expressed genes were elevated in response to DMSO treatment and correlated with enhanced mineralization. Myocyte enhancer factor 2c (Mef2c) was identified as the transcription factor most induced by DMSO, among the numerous DMSO-induced genes, suggesting a role for Mef2c in osteoblast gene regulation. Immunohistochemistry confirmed expression of Mef2c in osteoblast-like cells in mouse mandible, cortical, and trabecular bone. shRNAi-mediated Mef2c gene silencing resulted in defective osteoblast differentiation, decreased alkaline phosphatase activity, and matrix mineralization and knockdown of osteoblast specific gene expression, including osteocalcin and bone sialoprotein. A flow on knockdown of bone-specific transcription factors, Runx2 and osterix by shRNAi knockdown of Mef2c, suggests that Mef2c lies upstream of these two important factors in the cascade of gene expression in osteoblasts.

Indexed as

AnimalsCalcification, PhysiologicCell DifferentiationCell LineCore Binding Factor Alpha 1 SubunitCryoprotective AgentsDimethyl SulfoxideGene Expression RegulationGene SilencingHumansMADS Domain ProteinsMEF2 Transcription FactorsMiceMyogenic Regulatory FactorsOrgan SpecificityOsteoblastsCore Binding Factor Alpha 1 SubunitCryoprotective AgentsDimethyl SulfoxideMADS Domain ProteinsMEF2C protein, humanMef2c protein, mouseMEF2 Transcription FactorsMyogenic Regulatory FactorsRUNX2 protein, humanRunx2 protein, mouseSP7 protein, humanSp7 protein, mouseSp7 Transcription FactorTranscription Factors

Identifiers

PMID21652706
PMCPMC3191047
OpenAlexW2064171080

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.