稳定表达stathmin Ser25磷酸化位点突变的肝癌细胞株的建立

来源 :泸州医学院学报 | 被引量 : 0次 | 上传用户:yueer40849263
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目的:建立稳定表达stathmin Ser25磷酸化位点点突变(stathmin S25A)的肝癌细胞株。方法:采用PCR定点突变的方法构建stathmin S25A的重组质粒,并用酶切和测序技术鉴定突变结果;采用脂质体转染的方法,筛选建立stathmin野生型(wt)和突变型(S25A)的肝癌细胞HCCLM6,用Western blotting进行鉴定。结果:定点突变构建stathmin S25A的重组质粒,测序证实stathmin 25位丝氨酸突变为丙氨酸。将stathmin wt和S25A转染HCC
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