Evidence map›Paper›PMID 25297851›Full record

ArticleJournal of cellular and molecular medicine2015

BMP-9 regulates the osteoblastic differentiation and calcification of vascular smooth muscle cells through an ALK1 mediated pathway.

Dongxing Zhu, Neil Charles Wallace Mackenzie, Catherine M Shanahan, Rukshana C Shroff, Colin Farquharson, Vicky Elizabeth MacRae

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Endothelial BMP6 Drives Hemodynamic-Dependent VSMCs Calcification in Carotid Atherosclerosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  10. Kielin/chordin-like protein deficiency causes cardiac aging in male mice.Journal of molecular medicine (Berlin, Germany) · 2023
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  19. Regulatory role of mammalian target of rapamycin signaling in exosome secretion and osteogenic changes in smooth muscle cells lacking acid ceramidase gene.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  20. Article
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

6 authors at 3 institutions in 1 country.

Dongxing ZhuThe Roslin Institute and Royal (Dick) School of Veterinary Studies, The University of Edinburgh, Midlothian, UK.
Neil Charles Wallace Mackenzie
Catherine M Shanahan
Rukshana C Shroff
Colin Farquharson
Vicky Elizabeth MacRae
Roslin Institute · GBGreat Ormond Street Hospital · GBKing's College London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F023928/1British Heart Foundation RG/11/14/29056
6 · The paper itself

Abstract

The process of vascular calcification shares many similarities with that of physiological skeletal mineralization, and involves the deposition of hydroxyapatite crystals in arteries. However, the cellular mechanisms responsible have yet to be fully explained. Bone morphogenetic protein (BMP-9) has been shown to exert direct effects on both bone development and vascular function. In the present study, we have investigated the role of BMP-9 in vascular smooth muscle cell (VSMC) calcification. Vessel calcification in chronic kidney disease (CKD) begins pre-dialysis, with factors specific to the dialysis milieu triggering accelerated calcification. Intriguingly, BMP-9 was markedly elevated in serum from CKD children on dialysis. Furthermore, in vitro studies revealed that BMP-9 treatment causes a significant increase in VSMC calcium content, alkaline phosphatase (ALP) activity and mRNA expression of osteogenic markers. BMP-9-induced calcium deposition was significantly reduced following treatment with the ALP inhibitor 2,5-Dimethoxy-N-(quinolin-3-yl) benzenesulfonamide confirming the mediatory role of ALP in this process. The inhibition of ALK1 signalling using a soluble chimeric protein significantly reduced calcium deposition and ALP activity, confirming that BMP-9 is a physiological ALK1 ligand. Signal transduction studies revealed that BMP-9 induced Smad2, Smad3 and Smad1/5/8 phosphorylation. As these Smad proteins directly bind to Smad4 to activate target genes, siRNA studies were subsequently undertaken to examine the functional role of Smad4 in VSMC calcification. Smad4-siRNA transfection induced a significant reduction in ALP activity and calcium deposition. These novel data demonstrate that BMP-9 induces VSMC osteogenic differentiation and calcification via ALK1, Smad and ALP dependent mechanisms. This may identify new potential therapeutic strategies for clinical intervention.

Indexed as

Calcification, PhysiologicCell DifferentiationActivin Receptors, Type IActivin Receptors, Type IIAlkaline PhosphataseAnimalsDialysisGrowth Differentiation Factor 2HumansIntracellular SpaceMice, Inbred C57BLMuscle, Smooth, VascularMyocytes, Smooth MuscleOsteoblastsOsteogenesisPhosphatesActivin Receptors, Type IActivin Receptors, Type IIAcvrl1 protein, mouseAlkaline PhosphataseGrowth Differentiation Factor 2PhosphatesALK1BMP-9vascular calcificationvascular smooth muscle cells

Identifiers

PMID25297851
PMCPMC4288360
OpenAlexW2137841392

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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.