活化素A对骨肉瘤细胞增殖、侵袭和迁移的影响

来源 :中华医学会第十七届骨科学术会议暨第十届COA国际学术大会 | 被引量 : 0次 | 上传用户:kaiyuanwu
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  目的 探讨活化素A在骨肉瘤细胞中的表达变化,并探讨活化素A对骨肉瘤细胞生物学行为的影响及其可能机制,以便为骨肉瘤的预后判断以及靶向治疗等提供科学依据.方法 培养骨肉瘤细胞系(MG63、SaOS-2和U2OS)和正常人成骨细胞系(hFOB1.19),采用Trizol试剂和RIPA裂解液分别提取细胞的总RNA和总蛋白,通过实时荧光定量PCR和western blotting技术分别分析活化素A mRNA和活化素A蛋白在骨肉瘤细胞(三个骨肉瘤细胞系:MG63、SaOS-2和U2OS)和人正常成骨细胞中的表达变化,并分析它们与骨肉瘤的相关性;
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