孙强,$2,$2,陈军浩,王斌,$2,陈蕾蕾,马薇薇.Runx2在青少年特发性脊柱侧凸患者骨髓间质干细胞中的表达及意义[J].中国脊柱脊髓杂志,2005,(10):-619,i0001.
Runx2在青少年特发性脊柱侧凸患者骨髓间质干细胞中的表达及意义
Abnormal expression and etiological significance of Runx2 in MSCs from adolescent idiopathic scoliosis
  
DOI:
中文关键词:  核心结合因子α1 青少年特发性脊柱侧凸 骨髓间质干细胞
英文关键词:Runx2  Adolescent idiopathic scoliosis  Mesenchymal stem cells
基金项目:江苏省卫生厅资助项目(编号:NJGL-2003011)
孙强  $2  $2  陈军浩  王斌  $2  陈蕾蕾  马薇薇
[1]南京大学医学院附属鼓楼医院脊柱外科,江苏省南京市210008 [2]南京大学医学院附属鼓楼医院科研部,江苏省南京市210008
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中文摘要:
  目的:从骨髓间质干细胞(MSCs)水平探讨青少年特发性脊柱侧凸(AIS)发病的机制。方法:40例12~18岁志愿者,AIS患者20例,先天性脊柱侧凸(CS)患者10例,正常对照组10例。分别从髂前上棘处穿刺抽取10ml骨髓,肝素抗凝。采用密度梯度离心法分离MSCs,体外培养并传至P3代时行表型鉴定,采用RT-PCR法检测3组MSCs中核心结合因子α1(Runx2)mRNA的表达强度。结果:分离所得单个核细胞传至P3代经流式细胞仪鉴定表型与MSCs表面标记相符。AIS组Runx2的mRNA表达强度与CS组及正常对照组相比有显著统计学差异(P〈0.01),CS组与正常对照组相比无统计学差异(P〉0.05)。结论:转录因子Runx2在MSCs水平表达强度的异常可能与AIS发病有关。
英文摘要:
  Objective: To investigate a possible molecular mechanism of pathogenesis of adolescent idiopathicscoliosis (AIS) from MSCs level.Method: 40 volunteers were divided into three groups: AIS group was 20, CSgroup was 10 and normal control group was 10.The hum
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