Evidence map›Paper›PMID 23980750›Full record

ArticleTissue engineering. Part A2014

Chondrogenesis of mesenchymal stem cells in an osteochondral environment is mediated by the subchondral bone.

Marloes L de Vries-van Melle, Roberto Narcisi, Nicole Kops, Wendy J L M Koevoet, P Koen Bos, J Mary Murphy, Jan A N Verhaar, Peter M van der Kraan, Gerjo J V M van Osch

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

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  14. Osteoarthritis and cartilage open · 2021
    Article
  15. An ex vivo human osteochondral culture model.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  16. Ex Vivo Systems to Study Chondrogenic Differentiation and Cartilage Integration.Journal of functional morphology and kinesiology · 2021
    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

9 authors at 4 institutions in 2 countries.

Marloes L de Vries-van Melle1 Department of Orthopaedics, Erasmus MC, University Medical Centre , Rotterdam, The Netherlands .
Roberto Narcisi
Nicole Kops
Wendy J L M Koevoet
P Koen Bos
J Mary Murphy
Jan A N Verhaar
Peter M van der Kraan
Gerjo J V M van Osch
Erasmus MC · NLErasmus University Rotterdam · NLOllscoil na Gaillimhe – University of Galway · IERadboud University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In articular cartilage repair, cells that will be responsible for the formation of repair tissue are often exposed to an osteochondral environment. To study cartilage repair mechanisms in vitro, we have recently developed a bovine osteochondral biopsy culture model in which cartilage defects can be simulated reproducibly. Using this model, we now aimed at studying the chondrogenic potential of human bone marrow-derived mesenchymal stem cells (hBMSCs) in an osteochondral environment. In contrast to standard in vitro chondrogenesis, it was found that supplementing transforming growth factor beta (TGFβ) to culture medium was not required to induce chondrogenesis of hBMSCs in an osteochondral environment. hBMSC culture in defects created in osteochondral biopsies or in bone-only biopsies resulted in comparable levels of cartilage-related gene expression, whereas culture in cartilage-only biopsies did not induce chondrogenesis. Subcutaneous implantation in nude mice of osteochondral biopsies containing hBMSCs in osteochondral defects resulted in the formation of more cartilaginous tissue than hBMSCs in chondral defects. The subchondral bone secreted TGFβ; however, the observed results could not be attributed to TGFβ, as either capturing TGFβ with an antibody or blocking the canonical TGFβ signaling pathway did not result in significant changes in cartilage-related gene expression of hBMSCs in the osteochondral culture model. Inhibition of BMP signaling did not prevent chondrogenesis. In conclusion, we demonstrate that chondrogenesis of hBMSCs is induced by factors secreted from the bone. We have strong indications that this is not solely mediated by members of the TGFβ family but other, yet unknown, factors originating from the subchondral bone appeared to play a key role.

Indexed as

ChondrogenesisAnimalsBone and BonesCartilageCattleCell DifferentiationFemaleHumansMesenchymal Stem CellsMiceMice, NudeModels, BiologicalSignal TransductionTransforming Growth Factor betaTransforming Growth Factor beta

Identifiers

PMID23980750
PMCPMC3875203
OpenAlexW2113945572

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.