Level D· Scientific groundwork from lab and animal studiesAnimal StudyPubMed

Guided bone regeneration of mandibles using chitosan scaffold seeded with characterized uncultured omental adipose-derived stromal vascular fraction: an animal study.

Mohammadi R., Amini K.

Animal Study, published in Int J Oral Maxillofac Implants (2015) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Animal Study
Journal
Int J Oral Maxillofac Implants (2015)
Country
United States
Reported sample size
—
Source database
PubMed
PMID
25615927
DOI
10.11607/jomi.3542
Citations
7

Abstract (original English)

Purpose The aim of this study was to assess the effect of characterized uncultured omental adipose-derived stromal vascular fraction (SVF) on bone regeneration in a circular mandibular bone defect. A chitosan scaffold was used to maintain the cells in situ. Materials and methods Seventy-five healthy male white Wistar rats were randomized into three experimental groups. In the control group, a surgical bone defect was created in the body of the mandible. In the scaffold group, a chitosan scaffold was placed into the defect. In the scaffold/SVF group, a scaffold was implanted and seeded with 10-μL SVF aliquots (2.19 ± 0.43 x 10(7) cells). Results Microscopic and histomorphometric analyses showed improved and earlier regeneration of bone defects in the scaffold/SVF group compared to the scaffold-only group. Conclusion In this animal model, the use of a chitosan scaffold with SVF aliquots resulted in significantly earlier regeneration of bone than the use of the scaffold alone.

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
Adipose TissueAnimalsBiocompatible MaterialsBone RegenerationChitosanColonDisease Models, AnimalMaleMandibleOsteogenesis

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