Qing-Hua Chen, Xiang-Qing Zhu, Li Lei , Qiong Wu , Qiang Wang , Cui-Zhu Chen , Xue-Min Cai , Rong-Qing Pang , Xing-Hua Pan ,
Induced Multipotent Stem Cells Combining with HAP/TCP/CS Composite Scaffold Repairs Bone Defect,
Journal of Animal and Veterinary Advances,
Volume 12,Issue 5,
2013,
Pages 573-580,
ISSN 1680-5593,
javaa.2013.573.580,
(https://makhillpublications.co/view-article.php?doi=javaa.2013.573.580)
Abstract: The treatment of bone defect is the multi-disciplinary clinical
problem. Although, several types of bone graft materials are used for clinical
study, numerous hurdles such as infection and immune rejection need to be resolved
in essence. Various types of stem cells combining with biological material for
repairing bone defect is a promising way. However, the poor resource of stem
cells has restricted their clinical application. In earlier research, researchers
had reported that transient in vitro epigenetic reprogramming of mouse
skin fibroblasts into multipotent stem cells. In this study, researchers used
the similar method to reprogram dog skin fibroblasts into multipotent stem cells.
Further, reprogrammed cells were re-differentiated into osteogenesis-like cells
in vitro. Especially, iMS cells combining with Hydroxyapatite/β-Tricalcium
Phosphate/Chitosan (HAP/β-TCP/CS) Composite Scaffold could repair bone
defect in dog. The results indicated that the iMS could be used as seed cell
for repairing bone defect in clinical application.
Keywords: Induced multipotent stem cells;scaffold;cell hybrid material;bone defect;repairin