Stem Cells, Scaffold, and 630nm Photobiomodulation in Bone Regeneration

Stem Cells, Scaffold, and 630nm Photobiomodulation in Bone Regeneration

Study Overview

  • Description: This pilot study aimed to evaluate the effects of infrared laser radiation on bone metabolism in rats.

Summary

  • Participants: Rats with a critical-size femoral bone defect, filled with a decellularized bone matrix. The rats were divided into six groups.
  • Methods: Stereological analysis and gene expression levels of bone morphogenetic protein 4 (BMP4), Runt-related transcription factor 2 (RUNX2), and stromal cell-derived factor 1 (SDF1) were determined during the anabolic and catabolic stages of bone healing.
  • Conclusion: The abstract does not provide specific results, but the study's purpose was to evaluate the combined effect of PBM, stem cells, and a scaffold on promoting bone healing.