胡俊勇,李佛保,刘先明,廖威明,傅明.大鼠损伤脊髓提取液对骨髓基质细胞培养特性的影响[J].中国脊柱脊髓杂志,2003,(9):-532,i003.
大鼠损伤脊髓提取液对骨髓基质细胞培养特性的影响
Effects of the traumatized spinal cord extracts on the proliferation and differentiation of rat bone marrow stromal cells in vitro
  
DOI:
中文关键词:  大鼠 脊髓损伤 骨髓基质细胞 细胞培养 细胞增殖 细胞分化 脊髓提取液
英文关键词:Spinal cord injury,Bone marrow stromal cell,Cell proliferation,Cell differentiation,Rats,
基金项目:
胡俊勇  李佛保  刘先明  廖威明  傅明
[1]中山大学附属第一医院骨科,广东省广州市510080 [2]江西萍乡市铁路医院骨科,江西省萍乡337055
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中文摘要:
  目的:探讨损伤脊髓提取液对骨髓基质细胞增殖和分化的影响。方法:将正常、伤后1周及伤后6周脊髓提取液加入细胞培养基中,以四唑盐法及免疫组化方法观察其对骨髓基质细胞增殖及抗原表达的影响。结果:加入脊髓提取液后对骨髓基质细胞的增殖无明显影响,但抗原表达发生变化,纤维连接蛋白(FN)表达减弱,且出现神经丝蛋白(NF)和胶质纤维酸性蛋白(GFAP)的表达,细胞形态出现神经细胞样改变。结论:骨髓基质细胞可能是一种脊髓损伤修复的理想细胞。
英文摘要:
  Objective:To study the effects of the traumatized spinal cord extracts(SCE)on the proliferation and differentiation of rat bone marrow stromal cells(BMSC)in vitro.Method:The extracts of normal spinal cord and injuried spinal cords were added into the cult
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