摘要
目的:观察体外培养破骨细胞过程中肿瘤坏死因子受体相关因子6(TRAF6)的表达,探讨其与破骨细胞功能的相关性。方法:应用1, 25(OH)2D3 体外诱导大鼠骨髓细胞形成破骨细胞,观察记录抗酒石酸酸性磷酸酶(tartrate-resistantacidphosphatase, TRAP)阳性多核巨细胞的数目,并采用免疫组织化学的方法检测TRAF6的表达。结果:应用1, 25(OH)2D3 的实验组可见TRAF6的阳性表达,并随培养时间的延长发生表达强度的变化。结论:TRAF6可能参与了体外培养破骨细胞的成熟与分化。
AIM:To observe the expression of tumor necrosis factor - associated factor 6(TRAF6) in the formation of osteoclasts in vitro and study the relation between TRAF6 and osteoclasts.METHODS:Marrow cells from SD mouse were harvested and cultured in the culture system with 1,25(OH) 2D 3.The appearance of tartrate-resistant acid phosphatase(TRAP)-staining multinuclear cells were measured.The effect of the expression of TRAF6 in murine narrow cell was examined by method of immunohistochemistry.RESULTS:TRAF6 positive signals were observed in osteoclasts in vitro.CONCLUSION:These results demonstrate that the TRAF6 is involved in the differentiation and mature of osteoclasts in vitro.
出处
《牙体牙髓牙周病学杂志》
CAS
2005年第4期189-192,共4页
Chinese Journal of Conservative Dentistry