我们提出一个协议的双胸苷同步 HeLa 细胞后, 分析使用高分辨率共聚焦显微镜。这种方法是获得大量的细胞, 同步进行从 S 期到有丝分裂的关键, 使研究的有丝分裂作用的功能蛋白, 也具有相间的作用。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| DMEM (1x) | Life Technologies | 11965-092 | 储存在 4 °C |
| DPBS (1x) | Life Technologies | 14190-144 | 储存在 4 °C |
| 莱博维茨s (1x) L-15 中等 | Life Technologies | 21083-027 | 储存在 4 度;C |
| 血清还原培养基 (Opti-MEM) | Life Technologies | 319-85-070 | 储存在 4 °C |
| 青霉素和链霉素 | Life Technologies | 15070-063 (Pen Strep) | 1:1,000 稀释 |
| Dharmafect2 | GE Dharmacon | T-2002-02 | 储存在 4 °C |
| 胸苷 | MP Biomedicals LLC | 103056 | 溶于无菌蒸馏水中 |
| Cdt1 siRNA | Life Technologies | 参考文献 10 | |
| Hec1 siRNA | Life Technologies | 参考文献 13 | |
| 表达 GFP-H2B | |||
| 的 HeLa 细胞 表达 GFP-α;-微管蛋白和 mCherry H2B 的 HeLa 细胞 | 的 Kozo Tanaka 博士的慷慨礼物大学,日本 | ||
| 甲醛溶液 | Sigma-Aldrich Corporation | F8775 | 有毒,需要谨慎 |
| DAPI | Sigma-Aldrich Corporation | D9542 | 有毒,需要谨慎 |
| 小鼠抗 α;-微管蛋白 | Santa Cruz Biotechnology | Sc32293 | 1:1,000 稀释 |
| 兔蚁-Zwint1 | Bethyl | A300-781A | 1:400 稀释 |
| 小鼠抗磷酸化 -&γ;H2AX (Ser139) | Upstate Biotechnology | 05-626,克隆 JBW301 | 1:300 稀释 |
| Alexa 488 | Jackson ImmunoResearch | 1:250 稀释 | |
| Rodamine Red-X | Jackson ImmunoResearch | 1:250 稀释 | |
| BioLite 6 孔多培养皿 | Thermo Fisher Scientific | 130184 | |
| 35 mm 玻璃底培养皿 | MatTek Corporation | P35GCOL-1.5-14-C | |
| 尼康 Eclipse TiE 倒置显微镜 | 尼康仪器 | ||
| 横河 | 共聚焦旋转盘 | CSU-X1 | |
| Ultra 888 EM-CCD 相机 | Andor | iXon Ultra EMCCD | |
| 4 波长激光 | 安捷伦科技 | ||
| 显微镜孵育系统 | Tokai Hit | TIZB | |
| NIS-elements 软件 | Nikon Instruments |
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