论文题目:阳离子 脂质体共载 7 -O- 香 叶基槲皮素及 IGF- 1R-siRNA 对 乳腺癌 细 胞 MDA-MB-231 的作用研究 摘□□要...............................................................IABSTRACT..............................................................II前言...............................................................- 1 -一、材料...........................................................- 2 -1.1 细胞株........................................................- 2 -1.2 药品及主要试剂................................................- 2 -1.3 实验仪器......................................................- 3 -1.4 所需溶液......................................................- 4 -1.4.1 PBS 缓冲液(pH 7.2)......................................- 4 -1.4.2 胰蛋白酶的配置............................................- 4 -二、实验方法.......................................................- 4 -2.1 SIRNA 的合成..................................................- 4 -2.2 共载药系统的构建..............................................- 4 -2.2.1 CDO14/GQ 载药脂质体的构建.................................- 4 -2.2.2 纳米共转运系统的构建......................................- 4 -2.3 脂质体及共转运系统的物理性质表征..............................- 5 -2.4 细胞培养......................................................- 5 -2.5 肿瘤细胞增殖测定..............................................- 5 -2.6 AO/EB 双染法色检测凋亡........................................- 5 -2.7 AV/PI 双染法检测细胞凋亡......................................- 6 -2.8 WESTERN BLOT 检测蛋白...........................................- 6 -2.8.1 蛋白的提取................................................- 6 -2.8.2 蛋白定量..................................................- 6 -2.8.3 蛋白样品的处理............................................- 6 -2.8.4 电泳及转膜................................................- 7 -2.8.5 Western blot 抗体孵育..............