1.In vivo Osteogenesis of Cultured Human Periosteal-derived Cells and Polydioxanone/Pluronic F127 Scaffold
Bong Wook PARK ; Jin Ho LEE ; Se Heang OH ; Sang June KIM ; Young Sool HAH ; Ryoung Hoon JEON ; Geun Ho MAENG ; Gyu Jin RHO ; Jong Ryoul KIM ; June Ho BYUN
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2012;34(6):384-390
azaperone and tiletamine-zolazepam, the mandibular body and ramus of the pigs were exposed. Three bony defects were created. Polydioxanone/pluronic F127 scaffold with periosteal-derived cells and the scaffold only were implanted into each defect. Another defect was left empty. Twelve weeks after implantation, the animals were sacrificed.RESULTS: New bone formation was clearly observed in the polydioxanone/pluronic F127 scaffold with periosteal-derived cells. Newly generated bone was also observed in the scaffold without periosteal-derived osteoblasts and empty defect, but was mostly limited to the periphery.CONCLUSION: These results suggest that cultured human periosteal-derived cells have good osteogenic capacity in a polydioxanone/pluronic F127 scaffold, which provides a proper environment for the osteoblastic differentiation of these cells.]]>
Anesthesia, General
;
Animals
;
Azaperone
;
Durapatite
;
Humans
;
Osteoblasts
;
Osteogenesis
;
Polyethylenes
;
Polypropylenes
;
Seeds
;
Swine