李长青,周跃,罗刚,张传志.仿生髓核组织工程材料支架对体外培养髓核细胞合成代谢的影响[J].中国脊柱脊髓杂志,2006,(6):-453,i0005.
仿生髓核组织工程材料支架对体外培养髓核细胞合成代谢的影响
Effect of CHCS scaffold on anabolism of nucleus pulposus tissue cells in vitro
  
DOI:
中文关键词:  组织工程  椎间盘  支架  细胞培养  合成代谢
英文关键词:Tissue engineering  Intervertebral disc  Scaffold  Cell culture  Anabolism
基金项目:
李长青  周跃  罗刚  张传志
第三军医大学新桥医院骨科,重庆市400037
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中文摘要:
  目的:观察自行设计构建的仿生髓核组织工程材料——CⅡ/HyA-CS(CHCS)支架对体外培养髓核细胞合成代谢的影响。方法:将体外培养的传1代髓核细胞接种于培养瓶内,置入CHCS支架,体外培养10d后,分别测定^3H-脯氨酸掺入量、培养液中糖胺聚糖(GAG)含量、髓核细胞可凝集蛋白多糖(Aggrecan)、核多糖(Decorin)、二聚糖(Biglycan)的mRNA表达及Aggrecan的蛋白表达等。结果:实验组与对照组的^3H-脯氨酸掺入量、培养液中GAG含量、髓核细胞Aggrecan、Decorin、Biglycan mRNA表达、Aggrecan蛋白表达等均无统计学差异。结论:CHCS支架对体外培养髓核细胞的合成代谢无明显抑制作用。
英文摘要:
  Objective:To examine the effect of CHCS scaffold on anabolism of nucleus pulposus tissue cells in vitro.Method:Primary nucleus pulposus cells cultured in vitro were harvested,and then planted into the culture flasks CHCS scaffold being placed in advance.A
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