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周期性张应变对纤维环细胞aggrecan mRNA表达的影响 被引量:5

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摘要 目的观察周期性张应变对椎间盘纤维环细胞蛋白多糖表达的影响。方法采用自制周期性张应变加载装置,对培养的椎间盘纤维环细胞进行周期性张应变刺激,利用RT-PCR检测椎间盘纤维环中主要蛋白多糖aggrecan mRNA的表达变化情况。结果10%周期性张应变使aggrecan mRNA的表达降低,2h降低20%左右,6、12h降低将近40%。结论10%周期性张应变可以使纤维环细胞aggrecan mRNA的表达降低;周期性张应变可以从转录水平上影响纤维环细胞蛋白多糖的产生。
出处 《重庆医学》 CAS CSCD 2007年第6期545-547,共3页 Chongqing medicine
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参考文献14

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