纤维蛋白对血管平滑肌细胞增殖及原癌基因c-fos、c-myc表达的影响Effects of fibrin on the proliferation and expression of c fos and c myc mRNA of vascular smooth muscle cell
刘京波,汪丽蕙,叶昀,高萌,刘一清
摘要(Abstract):
目的 用纤维蛋白原转化成的纤维蛋白刺激培养的血管平滑肌细胞,通过细胞计数和3H-胸腺嘧啶参入的方法,测定平滑肌细胞的增殖情况,并用 Northern 杂交的方法观测其c-fos、c-m ycm RNA水平。结果 纤维蛋白可明显促进平滑肌细胞的增殖,其作用呈浓度依赖关系。静止状态细胞,c-fos、c-m yc 的m RNA 呈低表达,纤维蛋白刺激后,二者表达均明显增加。结论 纤维蛋白刺激平滑肌细胞的增殖与促进c-fos、c-m yc原癌基因的表达有关
关键词(KeyWords): 平滑肌细胞;纤维蛋白;原癌基因
基金项目(Foundation):
作者(Author): 刘京波,汪丽蕙,叶昀,高萌,刘一清
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