Evidence map›Paper›PMID 25422415›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Osteoinductivity of engineered cartilaginous templates devitalized by inducible apoptosis.

Paul E Bourgine, Celeste Scotti, Sebastien Pigeot, Laurent A Tchang, Atanas Todorov, Ivan Martin

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.9field-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

33 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  5. Article
  6. Acceleration of Bone Regeneration Induced by a Soft-Callus Mimetic Material.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  7. Review
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  9. Article
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  15. Article
  16. Cell Bioprinting: The 3D-Bioplotter™ Case.Materials (Basel, Switzerland) · 2019
    Review
  17. Article
  18. Co-culture cell-derived extracellular matrix loaded electrospun microfibrous scaffolds for bone tissue engineering.Materials science & engineering. C, Materials for biological applications · 2019
    Article
  19. Review
  20. Review
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 2 institutions in 2 countries.

Paul E BourgineDepartment of Surgery and Department of Biomedicine, University Hospital Basel, University of Basel, 4031 Basel, Switzerland; and.
Celeste ScottiDepartment of Surgery and Department of Biomedicine, University Hospital Basel, University of Basel, 4031 Basel, Switzerland; and IRCCS Istituto Ortopedico Galeazzi, via R. Galeazzi 4, 20161 Milano, Italy.
Sebastien PigeotDepartment of Surgery and Department of Biomedicine, University Hospital Basel, University of Basel, 4031 Basel, Switzerland; and.
Laurent A TchangDepartment of Surgery and Department of Biomedicine, University Hospital Basel, University of Basel, 4031 Basel, Switzerland; and.
Atanas TodorovDepartment of Surgery and Department of Biomedicine, University Hospital Basel, University of Basel, 4031 Basel, Switzerland; and.
Ivan MartinDepartment of Surgery and Department of Biomedicine, University Hospital Basel, University of Basel, 4031 Basel, Switzerland; and ivan.martin@usb.ch.
University Hospital of Basel · CHUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of cell-free extracellular matrix (ECM) in triggering tissue and organ regeneration has gained increased recognition, yet current approaches are predominantly based on the use of ECM from fully developed native tissues at nonhomologous sites. We describe a strategy to generate customized ECM, designed to activate endogenous regenerative programs by recapitulating tissue-specific developmental processes. The paradigm was exemplified in the context of the skeletal system by testing the osteoinductive capacity of engineered and devitalized hypertrophic cartilage, which is the primordial template for the development of most bones. ECM was engineered by inducing chondrogenesis of human mesenchymal stromal cells and devitalized by the implementation of a death-inducible genetic device, leading to cell apoptosis on activation and matrix protein preservation. The resulting hypertrophic cartilage ECM, tested in a stringent ectopic implantation model, efficiently remodeled to form de novo bone tissue of host origin, including mature vasculature and a hematopoietic compartment. Importantly, cartilage ECM could not generate frank bone tissue if devitalized by standard "freeze & thaw" (F&T) cycles, associated with a significant loss of glycosaminoglycans, mineral content, and ECM-bound cytokines critically involved in inflammatory, vascularization, and remodeling processes. These results support the utility of engineered ECM-based devices as off-the-shelf regenerative niches capable of recruiting and instructing resident cells toward the formation of a specific tissue.

Indexed as

ApoptosisTissue ScaffoldsAdultAnimalsBone RegenerationCartilageCell-Free SystemExtracellular MatrixFemaleFlow CytometryFreezingHumansMaleMesenchymal Stem CellsMiceMice, Nudedevelopmental engineeringendochondralextracellular matrixhematopoisesisosteoinductive

Identifiers

PMID25422415
PMCPMC4267331
OpenAlexW2011317126

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.