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锌指蛋白185通过与肌动蛋白纤维结合抑制肿瘤细胞增殖 被引量:5

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摘要 目的检测锌指蛋白(ZNF)185不同蛋白剪切体与肌动蛋白纤维的结合及对肿瘤细胞增殖的影响。方法 Western印迹检测ZNF185的蛋白表达。克隆ZNF185不同蛋白剪切体基因,转染前列腺癌细胞。免疫荧光染色检测ZNF185与肌动蛋白纤维共定位,直接计数检测细胞增殖。结果 (1)ZNF185在正常前列腺组织中高表达,而在前列腺癌细胞中表达显著降低。(2)全长ZNF185与肌动蛋白纤维结合。(3)全长ZNF185显著抑制前列腺癌细胞的增殖。结论 ZNF185通过结合肌动蛋白纤维发挥抑制前列腺癌细胞增殖的作用。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2012年第21期4720-4722,共3页 Chinese Journal of Gerontology
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