国际口腔医学杂志
國際口腔醫學雜誌
국제구강의학잡지
JOURNAL OF INTERNATIONAL STOMATOLOGY
2014年
2期
232-235
,共4页
牙槽骨%发生%牙囊%细胞因子%牙体
牙槽骨%髮生%牙囊%細胞因子%牙體
아조골%발생%아낭%세포인자%아체
alveolar bone%development%dental follicle%cytokine%tooth
牙槽骨再生是牙周组织疾病治疗的根本。牙槽骨发生属于膜内成骨,成骨细胞来源于多潜能神经嵴牙囊间质细胞,伴随着牙体的发生而发生。牙胚由成釉器、牙乳头和牙囊组成,而牙囊则形成牙骨质、牙周膜和牙槽骨。骨形态发生蛋白(BMP)可启动、促进和调节骨的发生、发育、生长、重塑和修复。核心结合因子1可使牙囊间质细胞向成骨细胞分化,对膜内成骨和软骨内成骨有控制作用。成纤维细胞生长因子通过调控骨干细胞复制,成骨细胞分化和程序性死亡,各种细胞及相关因子的表达来控制骨形成。WNT在BMP的刺激下促进成骨细胞分化,增强BMP诱导下的Ⅰ型胶原、特殊骨基质蛋白和骨钙蛋白表达。声音刺猬蛋白、转化生长因子β和肌节同源盒蛋白2在牙槽骨和牙骨质中表达强烈,其基因突变可致牙槽骨丧失。本文就牙槽骨发生与牙囊间的关系以及参与牙槽骨发生的细胞因子等研究进展作一综述。
牙槽骨再生是牙週組織疾病治療的根本。牙槽骨髮生屬于膜內成骨,成骨細胞來源于多潛能神經嵴牙囊間質細胞,伴隨著牙體的髮生而髮生。牙胚由成釉器、牙乳頭和牙囊組成,而牙囊則形成牙骨質、牙週膜和牙槽骨。骨形態髮生蛋白(BMP)可啟動、促進和調節骨的髮生、髮育、生長、重塑和脩複。覈心結閤因子1可使牙囊間質細胞嚮成骨細胞分化,對膜內成骨和軟骨內成骨有控製作用。成纖維細胞生長因子通過調控骨榦細胞複製,成骨細胞分化和程序性死亡,各種細胞及相關因子的錶達來控製骨形成。WNT在BMP的刺激下促進成骨細胞分化,增彊BMP誘導下的Ⅰ型膠原、特殊骨基質蛋白和骨鈣蛋白錶達。聲音刺猬蛋白、轉化生長因子β和肌節同源盒蛋白2在牙槽骨和牙骨質中錶達彊烈,其基因突變可緻牙槽骨喪失。本文就牙槽骨髮生與牙囊間的關繫以及參與牙槽骨髮生的細胞因子等研究進展作一綜述。
아조골재생시아주조직질병치료적근본。아조골발생속우막내성골,성골세포래원우다잠능신경척아낭간질세포,반수착아체적발생이발생。아배유성유기、아유두화아낭조성,이아낭칙형성아골질、아주막화아조골。골형태발생단백(BMP)가계동、촉진화조절골적발생、발육、생장、중소화수복。핵심결합인자1가사아낭간질세포향성골세포분화,대막내성골화연골내성골유공제작용。성섬유세포생장인자통과조공골간세포복제,성골세포분화화정서성사망,각충세포급상관인자적표체래공제골형성。WNT재BMP적자격하촉진성골세포분화,증강BMP유도하적Ⅰ형효원、특수골기질단백화골개단백표체。성음자위단백、전화생장인자β화기절동원합단백2재아조골화아골질중표체강렬,기기인돌변가치아조골상실。본문취아조골발생여아낭간적관계이급삼여아조골발생적세포인자등연구진전작일종술。
Absorption and loss of alveolar bone are some of the main reasons of tooth loss. Therefore, clinics must understand how to reconstruct alveolar bone. To date, treatment strategies to rescue or regenerate the alveolar bone are limited. The process of developing biological alveolar bone formation in the early stage may help to understand the mechanism of bone regeneration and benefit clinical treatment. Alveolar bone is partially derived from dental follicle cells. Many growth factors and transcription factors are involved in the development of alveolar bone. In this review, the relationship between alveolar bone formation and many factors will be discussed in detail. This review also highlights recent advances in understanding alveolar bone development with and without varying factors.