Evidence map›Paper›PMID 28101680›Full record

ArticleClinical oral investigations2017

Application of tissue-engineered bone grafts for alveolar cleft osteoplasty in a rodent model.

Paula Korn, Maria Hauptstock, Ursula Range, Christiane Kunert-Keil, Winnie Pradel, Günter Lauer, Matthias C Schulz

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Stem Cell-Based Tissue Engineering for Cleft Defects: Systematic Review and Meta-Analysis.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association · 2024
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Use of stem cells in bone regeneration in cleft palate patients: review and recommendations.Journal of the Korean Association of Oral and Maxillofacial Surgeons · 2022
    Review
  10. Article
  11. Biomimetic Aspects of Oral and Dentofacial Regeneration.Biomimetics (Basel, Switzerland) · 2020
    Review
  12. Review
  13. Article
  14. 3D Printing of Bone Grafts for Cleft Alveolar Osteoplasty -Frontiers in bioengineering and biotechnology · 2020
    Article
  15. Biomaterials for Cleft Lip and Palate Regeneration.International journal of molecular sciences · 2019
    Review
  16. 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

7 authors at 1 institution in 1 country.

Paula KornDepartment of Oral and Maxillofacial Surgery, Faculty of Medicine "Carl Gustav Carus", Technische Universität Dresden, Fetscherstr. 74, 01307, Dresden, Germany. paula.korn@uniklinikum-dresden.de.
Maria HauptstockDepartment of Oral and Maxillofacial Surgery, Faculty of Medicine "Carl Gustav Carus", Technische Universität Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Ursula RangeInstitute for Medical Informatics and Biometry, Faculty of Medicine "Carl Gustav Carus", Technische Universität Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Christiane Kunert-KeilDepartment of Orthodontics, Faculty of Medicine "Carl Gustav Carus", Technische Universität Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Winnie PradelDepartment of Oral and Maxillofacial Surgery, Faculty of Medicine "Carl Gustav Carus", Technische Universität Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Günter LauerDepartment of Oral and Maxillofacial Surgery, Faculty of Medicine "Carl Gustav Carus", Technische Universität Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Matthias C SchulzDepartment of Oral and Maxillofacial Surgery, Faculty of Medicine "Carl Gustav Carus", Technische Universität Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
TU Dresden · DE

Funding

Technische Universität Dresden (DE) MeDDrive Start 60.307
6 · The paper itself

Abstract

objectivesThe clinical standard for alveolar cleft osteoplasty is augmentation with autologous bone being available in limited amounts and might be associated with donor site morbidity. The aim of the present study was the creation of tissue-engineered bone grafts and their in vivo evaluation regarding their potential to promote osteogenesis in an alveolar cleft model. MATERIALS AND

methodsArtificial bone defects with a diameter of 3.3 mm were created surgically in the palate of 84 adult Lewis rats. Four experimental groups (n = 21) were examined: bovine hydroxyl apatite/collagen (bHA) without cells, bHA with undifferentiated mesenchymal stromal cells (MSC), bHA with osteogenically differentiated MSC. In a control group, the defect remained empty. After 6, 9 and 12 weeks, the remaining defect volume was assessed by cone beam computed tomography. Histologically, the remaining defect width and percentage of bone formation was quantified.

resultsAfter 12 weeks, the remaining defect width was 60.1% for bHA, 74.7% for bHA with undifferentiated MSC and 81.8% for bHA with osteogenically differentiated MSC. For the control group, the remaining defect width measured 46.2% which was a statistically significant difference (p < 0.001).

conclusionsThe study design was suitable to evaluate tissue-engineered bone grafts prior to a clinical application. In this experimental set-up with the described maxillary defect, no promoting influence on bone formation of bone grafts containing bHA could be confirmed. CLINICAL RELEVANCE: The creation of a sufficient tissue-engineered bone graft for alveolar cleft osteoplasty could preserve patients from donor site morbidity.

Indexed as

Alveolar Bone GraftingAnimalsCell DifferentiationCells, CulturedCone-Beam Computed TomographyFemurMaleMicroscopy, Electron, ScanningMicroscopy, FluorescenceMineralsModels, AnimalOsteogenesisRatsRats, Inbred LewSurgical FlapsTissue EngineeringBio-OssMineralsAlveolar cleftBovine bone substituteHistomorphometryMesenchymal stromal cellsTissue-engineered bone grafts

Identifiers

PMID28101680
OpenAlexW2576222538

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.