这里描述了一种能够快速、高效且廉价地制备多孔板形式的聚丙烯酰胺凝胶的方法。该方法不需要任何专用设备,任何研究实验室都可以轻松采用。它在专注于了解刚度依赖性细胞反应的研究中特别有用。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 试剂 | |||
| 40% 丙烯酰胺 | Bio-Rad | 161-0140 | |
| 2% 双丙烯酰胺 | Bio-Rad | 161-0142 | |
| 过硫酸铵 | Bio-Rad | 161-07000 | |
| TEMED | Sigma Aldrich | T9281 | |
| Sulfo-SANPAH | Thermo Scientific | 22589 | |
| 1 型胶原蛋白,来自大鼠尾巴,3.68 mg/ml | BD Biosciences 354236 | ||
| 二甲基亚砜 (DMSO) | Fisher Scientific | BP231-100 | |
| 疏水溶液 —Repel Silane | GE Healthcare Bio-Sciences | 17-1332-01 | |
| PBS (1x),pH 7.4 | HyClone | SH30256.01 | |
| 聚二甲酰硅氧烷 (PDMS) [Slygard 182 弹性体套件] | Elsworth 胶粘剂 | 3097358-1004 | |
| 酪氨酸/EDTA (10x) | Sigma Aldrich | 44174 | |
| RPMI-1640 培养基 (1x) | HyClone | SH30027-02 | |
| 胎牛血清 | HyClone | SH30073-03 | |
| 青霉素 链霉素 | MP 生物医学 1670046 | ||
| 洗涤剂:Triton-X | Sigma Aldrich | T8787 | |
| 甲醛 37% 溶液 | Sigma Aldrich | F1635 | |
| 牛血清白蛋白 (BSA) | Sigma Aldrich | A2153 | |
| 基于 BSA 的细胞粘附封闭试剂盒 —ECM细胞粘附阵列套件 | Chemicon International | ECM540 | |
| 一次性实验室设备 | |||
| flexible塑料支架—用于聚丙烯酰胺凝胶的 GelBond PAG 薄膜 | GE Healthcare Bio-Sciences | 309819 | |
| 玻璃板 | 坍塌度 | GBS4100SFSL | |
| 50 ml 锥形管 | Fisher Scientific | 3181345107 | |
| 15 ml 锥形管 | FALCON | 352097 | |
| 微量离心管 | Fisher Scientific | 2 ml:02681258 | |
| 96 孔板(平底) | Fisher Scientific | 12565501 | |
| 一次性移液器 (1 毫升,2 毫升,5 毫升,10 毫升,25 毫升,50 ml) | Fisher Scientific | 1 ml:13-678-11B,2 毫升:05214038、5 ml (FALCON):357529、10 毫升:13-678-11E、25 分子面板:13-678-11, 50 ml: 13-678-11F | |
| 玻璃移液管 | Fisher Scientific | 5 3/4": 1367820A, 9":136786B | |
| 移液器吸头 (1-200 μL, 101-1000 μl) | Fisher Scientific | 2707509 | |
| 塑料标准一次性移液管 | Fisher Scientific | 13-711-9D | |
| Parafilm | PARAFILM | PM992 | |
| 无粉检查手套 | Quest | 92897 | |
| 硅胶垫片 —硅胶片,0.5 mm 厚/13 cm x 18 cm | Grace Bio-Labs | JTR-S-0.5 | |
| 大型/非一次性实验室设备 | |||
| 光和荧光显微镜 (Axiovert 200M) | 蔡司 | 3820005619 | |
| 显微镜软件 | 蔡司 | AxioVision Rel. 4.8.2 | |
| 紫外线烘箱 | UVITRON | UV1080 | |
| 真空室/脱气机 | BelArt | 999320237 | |
| 脱气机真空泵 | KNF 实验室 | 5097482 | |
| 组织培养罩 | NUAIRE | NU-425-600 | |
| 化学通风柜 | KEWAUNEE | 99151 | |
| 倒置显微镜 (Axiovert 25) | 蔡司 | 663526 | |
| 培养箱 | NUAIRE | NU-8500 | |
| 移液器辅助 | Drummond Scientific Co. | P-76864 | |
| 血细胞计数器 | Bright-Line | 383684 | |
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