Evidence map›Paper›PMID 19538476›Full record

ArticleJournal of cellular and molecular medicine2010

A clinically relevant model of osteoinduction: a process requiring calcium phosphate and BMP/Wnt signalling.

J Eyckmans, S J Roberts, J Schrooten, F P Luyten

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 100 citations in OpenAlex.

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  7. Frontiers in bioengineering and biotechnology · 2024
    Article
  8. Article
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  11. Periosteal Skeletal Stem Cells and Their Response to Bone Injury.Frontiers in cell and developmental biology · 2022
    Review
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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

4 authors at 1 institution in 1 country.

J EyckmansLaboratory for Skeletal Development and Joint Disorders, Katholieke Universiteit Leuven, Herestraat, Leuven, Belgium.
S J Roberts
J Schrooten
F P Luyten
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated a clinically relevant model of in vivo ectopic bone formation utilizing human periosteum derived cells (HPDCs) seeded in a Collagraft carrier and explored the mechanisms by which this process is driven. Bone formation occurred after eight weeks when a minimum of one million HPDCs was loaded on Collagraft carriers and implanted subcutaneously in NMRI nu/nu mice. De novo bone matrix, mainly secreted by the HPDCs, was found juxta-proximal of the calcium phosphate (CaP) granules suggesting that CaP may have triggered the 'osteoinductive program'. Indeed, removal of the CaP granules by ethylenediaminetetraacetic acid decalcification prior to cell seeding and implantation resulted in loss of bone formation. In addition, inhibition of endogenous bone morphogenetic protein and Wnt signalling by overexpression of the secreted antagonists Noggin and Frzb, respectively, also abrogated osteoinduction. Proliferation of the engrafted HPDCs was strongly reduced in the decalcified scaffolds or when seeded with adenovirus-Noggin/Frzb transduced HPDCs indicating that cell division of the engrafted HPDCs is required for the direct bone formation cascade. These data suggest that this model of bone formation is similar to that observed during physiological intramembranous bone development and may be of importance when investigating tissue engineering strategies.

Indexed as

Models, BiologicalAdolescentAdultAnimalsBone Morphogenetic ProteinsCalcium PhosphatesCarrier ProteinsCell CountCell ProliferationChoristomaCollagenDown-RegulationDurapatiteFemaleFrizzled-Related ProteinsGlycoproteinsbeta-tricalcium phosphateBone Morphogenetic ProteinsCalcium PhosphatesCarrier ProteinsCollagenCollagraftDurapatiteFrizzled-Related ProteinsGlycoproteinsIntracellular Signaling Peptides and ProteinsNoggin ProteinWnt Proteins

Identifiers

PMID19538476
PMCPMC3829044
OpenAlexW1979185843

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.