用酶消化-连续组织块法培养SD大鼠成骨细胞的研究

被引:4
作者
刘江涛
王永清
张卫国
葛保健
叶锋
梁新军
夏仁云
机构
[1] 华中科技大学同济医学院附属同济医院骨科
关键词
成骨细胞; 细胞培养;
D O I
暂无
中图分类号
R329.2 [人体细胞学];
学科分类号
100101 ;
摘要
目的采用酶消化-连续组织块法进行新生SD大鼠颅骨成骨细胞(OB)的体外培养,以获得较多的原代成骨细胞。方法将新生SD大鼠处死,无菌条件下取出颅骨,剔净骨膜后剪成1-2mm2组织块。0.25%胰蛋白酶消化20min,0.1%胶原酶反复消化组织块3次,每次60min,收集第2、3次的液体,离心接种于培养瓶中培养;并将组织块贴壁以连续组织块法培养3-4次。采用“多次贴壁法”纯化成骨细胞。从形态学、碱性磷酸酶染色等方面鉴定。结果培养的细胞具有典型的成骨细胞形态特征,碱性磷酸酶呈阳性染色。结论用酶消化-组织块法培养的成骨细胞具有典型的成骨细胞形态特征;并可以充分利用材料,获得较多的成骨细胞。
引用
收藏
页码:46 / 48
页数:3
相关论文
共 6 条
[1]  
Effects of titanium particle size on osteoblast functions in vitro and in vivo. Choi MG,Koh HS,Kluess D,et al. Proceedings of the National Academy of Sciences of theUnited States of America . 2005
[2]  
Characteristics of pri mary osteoblast culture derived fromrat fetal calvaria. Ho ML,Chang JK,Chuang LY,et al. Kaohsiung Journal of Medical Sciences . 1999
[3]  
The effect of hyalu-ronan on osteoblast proliferation and differentiation in rat calvaria-derived cell cultures. Huang L,Cheng YY,Koo PL,et al. Journal of Biomedical Mate-rials Research . 2003
[4]  
Cell-cell interactions in regulating osteogenesis and osteoblast function Birth Defects Re-search. Stains JP,Civitelli R. Embryo Today:Reviews . 2005
[5]  
High-dose retinoic acid modulates rat caldaria osteoblast biology. Song HM,,Nacamuli RP,Xia W,et al. Journal of Cellular Physiology . 2005
[6]  
The serumof rats admin-istered flavonoid extract from Epi medium sagittatum but not the extract itself enhances the development of rat cal-varial osteoblast-like cells in vitro. Chen KM,Ge BF,Ma HP,et al. Pharmazie . 2004