Evidence map›Paper›PMID 23308287›Full record

ArticlePloS one2013

Load regulates bone formation and Sclerostin expression through a TGFβ-dependent mechanism.

Jacqueline Nguyen, Simon Y Tang, Daniel Nguyen, Tamara Alliston

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
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  11. Observational
  12. Article
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  14. Review
  15. Mechanosensitive miR-100 coordinates TGFβ and Wnt signaling in osteocytes during fluid shear stress.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  16. Article
  17. Disrupted osteocyte connectivity and pericellular fluid flow in bone with aging and defective TGF-β signaling.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Osteocyte Dysfunction in Joint Homeostasis and Osteoarthritis.International journal of molecular sciences · 2021
    Review
  19. 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

4 authors at 2 institutions in 1 country.

Jacqueline NguyenGraduate Program in Oral and Craniofacial Sciences, University of California San Francisco, San Francisco, California, United States of America.
Simon Y Tang
Daniel Nguyen
Tamara Alliston
University of California, San Francisco · USBroad Center · US

Funding

The mechanistic control of bone quality and joint crosstalk by osteocytesR01DE019284 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HERNANDEZ, CHRISTOPHER JOHN · 2009 to 2024
$7.6M
Intersection of TGF-b and SOST in the Regulation of Load-induced Bone FormationF30DE022680 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NGUYEN, JACQUELINE · 2012 to 2014
$139k
The Role of MMP-13 in the TGF-beta Regulation of Bone Matrix Material PropertiesF32AR059497 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TANG, SIMON YUE-CHEONG · 2010 to 2012
$133k
NIAMS NIH HHS F32 AR059497NIAMS NIH HHS F32AR059497NIDCR NIH HHS F30 DE022680NIDCR NIH HHS F30DE022680NIDCR NIH HHS R01 DE019284NIDCR NIH HHS R01DE019284
6 · The paper itself

Abstract

Bone continually adapts to meet changing physical and biological demands. Osteoblasts, osteoclasts, and osteocytes cooperate to integrate these physical and biochemical cues to maintain bone homeostasis. Although TGFβ acts on all three of these cell types to maintain bone homeostasis, the extent to which it participates in the adaptation of bone to mechanical load is unknown. Here, we investigated the role of the TGFβ pathway in load-induced bone formation and the regulation of Sclerostin, a mechanosensitive antagonist of bone anabolism. We found that mechanical load rapidly represses the net activity of the TGFβ pathway in osteocytes, resulting in reduced phosphorylation and activity of key downstream effectors, Smad2 and Smad3. Loss of TGFβ sensitivity compromises the anabolic response of bone to mechanical load, demonstrating that the mechanosensitive regulation of TGFβ signaling is essential for load-induced bone formation. Furthermore, sensitivity to TGFβ is required for the mechanosensitive regulation of Sclerostin, which is induced by TGFβ in a Smad3-dependent manner. Together, our results show that physical cues maintain bone homeostasis through the TGFβ pathway to regulate Sclerostin expression and the deposition of new bone.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCell Line, TumorGene Expression RegulationGenes, ReporterGlycoproteinsIntercellular Signaling Peptides and ProteinsLuciferasesMaleMechanotransduction, CellularMiceMice, TransgenicOsteoblastsOsteoclastsOsteocytesOsteogenesisAdaptor Proteins, Signal TransducingGlycoproteinsIntercellular Signaling Peptides and ProteinsLuciferasesSmad2 ProteinSmad2 protein, mouseSmad3 ProteinSmad3 protein, mouseSost protein, mouseTransforming Growth Factor beta

Identifiers

PMID23308287
PMCPMC3538690
OpenAlexW2148714329

What OpenQuestion holds

Textmetadata
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.