外周血单个核细胞诱导培养破骨细胞

被引:16
作者
黄红铭
姜华
张慧
侯健
机构
[1] 第二军医大学附属长征医院血液科
关键词
人外周血; 破骨细胞; 培养; 诱导;
D O I
暂无
中图分类号
R329.2 [人体细胞学];
学科分类号
100107 [人体解剖与组织胚胎学(人体解剖学、组织与胚胎学)];
摘要
目的:从人外周血单个核细胞诱导培养获得高产量高纯度破骨细胞,为破骨细胞的体外研究提供丰富的细胞来源。方法:从外周血分离单个核细胞贴壁培养,采用0.25%胰蛋白酶/0.02%EDTA联合消化,纯化后以RANKL和M-CSF加以诱导(A组),并与未经消化之传统方法(B组)比较。结果:与B组相比,A组可获得(1426±204)个破骨细胞(P<0.05),0.25%胰蛋白酶/0.02%EDTA联合消化可使破骨细胞纯化率达90%。诱导生成的破骨细胞TRAP染色阳性,功能试验显示具有噬骨能力。结论:联合消化结合RANKL/M-CSF诱导培养法可产生大量的破骨样细胞,方法简便而且经济实用。
引用
收藏
页码:10 / 13
页数:4
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