Evidence map›Paper›PMID 27934940›Full record

ArticleScientific reports2016

Accelerated craniofacial bone regeneration through dense collagen gel scaffolds seeded with dental pulp stem cells.

Frédéric Chamieh, Anne-Margaux Collignon, Benjamin R Coyac, Julie Lesieur, Sandy Ribes, Jérémy Sadoine, Annie Llorens, Antonino Nicoletti, Didier Letourneur, Marie-Laure Colombier and 4 more

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
–field-weighted citation impact
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

70 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. The Therapeutic Scope of Orofacial Mesenchymal Stem Cells.Bioengineering (Basel, Switzerland) · 2025
    Review
  6. Review
  7. Article
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  11. Article
  12. Article
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  14. Article
  15. Article
  16. Article
  17. The Use of Collagen-Based Materials in Bone Tissue Engineering.International journal of molecular sciences · 2023
    Review
  18. Article
  19. Review
  20. Advancement inJournal of environmental health science & engineering · 2022
    Review

10 more citing papers are in PubMed but not listed here.

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

14 authors.

Frédéric ChamiehEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Anne-Margaux CollignonEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Benjamin R CoyacEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Julie LesieurEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Sandy RibesEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Jérémy SadoineEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Annie LlorensEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Antonino NicolettiINSERM U1148, Laboratory of Vascular Translational Science, University Paris Diderot, University Paris 13, Sorbonne Paris Cité, X Bichat Hospital, and Département Hospitalo-Universitaire (DHU) FIRE, F-75018 Paris, France.
Didier LetourneurINSERM U1148, Laboratory of Vascular Translational Science, University Paris Diderot, University Paris 13, Sorbonne Paris Cité, X Bichat Hospital, and Département Hospitalo-Universitaire (DHU) FIRE, F-75018 Paris, France.
Marie-Laure ColombierEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Showan N NazhatDepartment of Mining and Materials Engineering, McGill University, Montreal, Quebec, Canada.
Philippe BouchardEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Catherine ChaussainEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.
Gael Y RochefortEA 2496 Orofacial pathologies, imaging and biotherapies, Dental School Faculty, University Paris Descartes, and Life imaging Platform (PIV), Montrouge, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapies using mesenchymal stem cell (MSC) seeded scaffolds may be applicable to various fields of regenerative medicine, including craniomaxillofacial surgery. Plastic compression of collagen scaffolds seeded with MSC has been shown to enhance the osteogenic differentiation of MSC as it increases the collagen fibrillary density. The aim of the present study was to evaluate the osteogenic effects of dense collagen gel scaffolds seeded with mesenchymal dental pulp stem cells (DPSC) on bone regeneration in a rat critical-size calvarial defect model. Two symmetrical full-thickness defects were created (5 mm diameter) and filled with either a rat DPSC-containing dense collagen gel scaffold (n = 15), or an acellular scaffold (n = 15). Animals were imaged in vivo by microcomputer tomography (Micro-CT) once a week during 5 weeks, whereas some animals were sacrificed each week for histology and histomorphometry analysis. Bone mineral density and bone micro-architectural parameters were significantly increased when DPSC-seeded scaffolds were used. Histological and histomorphometrical data also revealed significant increases in fibrous connective and mineralized tissue volume when DPSC-seeded scaffolds were used, associated with expression of type I collagen, osteoblast-associated alkaline phosphatase and osteoclastic-related tartrate-resistant acid phosphatase. Results demonstrate the potential of DPSC-loaded-dense collagen gel scaffolds to benefit of bone healing process.

Indexed as

Bone RegenerationMesenchymal Stem Cell TransplantationTissue ScaffoldsAnimalsCollagen Type IDental PulpGelsGuided Tissue RegenerationMaleMesenchymal Stem CellsOsteogenesisRatsRats, WistarSkullX-Ray MicrotomographyCollagen Type IGels

Identifiers

PMID27934940
PMCPMC5146967

What OpenQuestion holds

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Registered trials

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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.