国际口腔医学杂志 ›› 2016, Vol. 43 ›› Issue (3): 298-302.doi: 10.7518/gjkq.2016.03.011
李州1,许庆安1,2
Li Zhou, Xu Qing’an
摘要: 在牙髓再生中,获取干细胞的方法包括干细胞移植、细胞归巢和诱导出血。干细胞移植可产生异位的牙髓样组织,可控制移植细胞的数量并选择对牙髓再生潜在效能最佳的细胞亚种。细胞归巢是指利用信号分子招募宿主内源性干细胞至需治疗的牙体根管中增殖和分化,形成牙髓-牙本质样组织。诱导根尖出血进入根管为年轻恒牙牙髓再生的一个重要步骤。支架是细胞在合成组织时的支撑结构,可促进细胞黏附,为牙髓再生提供有利的环境。牙髓再生离不开血运重建或者血管再生,感染控制、根管预处理、冠方封闭等操作,可为牙髓再生包括其血运重建提供适宜的环境。总之,组织工程技术在牙髓领域的应用发展为牙髓再生带来了新的希望。
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