这个协议描述了使用惯性基于微流体缓冲交换策略的纯化微/纳米工程细胞与未结合的颗粒的有效消耗。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 细胞系 &培养基 | |||
| 间充质干细胞 (MSCs) | Lonza | PT-2501 | |
| Dulbecco's 修改后的鹰's 培养基 (DMEM) | Lonza | 12-614F | |
| 胎牛血清 (FBS) | Gibco | 10270-106 | |
| THP-1 单核细胞 (THP-1) | ATCC | TIB-202 | |
| 罗斯威尔公园纪念研究所 (RPMI) 1640 培养基 | Lonza | 12-702F | |
| 试剂 &材料 | |||
| 0.01% 聚-L-赖氨酸 (PLL) | Sigma-Aldrich | P8920 | |
| 3 ml 注射器 | BD | 302113 | 注射器 3 ml Luer-Lock |
| 60 ml 注射器 | BD | 309653 | 注射器 60 ml Luer-Lock |
| 牛血清白蛋白 (BSA) | Biowest | P6154-100GR | |
| 钙黄绿素,AM (CAM) | 生命科技 | C1430 | |
| 钙黄绿素 | Sigma-Aldrich | C0875 | |
| 异丙醇 | Fisher Chemical | #P/7507/17 | HPLC 2.5 L |
| 磷酸盐缓冲盐水 (PBS) | Lonza | 17-516Q/12 | |
| 普通显微镜载玻片 | Fisher Scientific | FIS#12-550D | 75 x 25 x 1 mm3 |
| 聚二甲基硅氧烷 (PDMS) | 道康宁 | SYLGARD® 184 | |
| 胶带 | 3M | 21200702044 | 18毫米x 25 |
| 硅胶NPs (∼200 亩;m) | Sigma-Aldrich | 748161 | 孔径 4 nm |
| 注射器尖端 | JEC 技术 | 7018302 | 23 G 0.013 x 0.25 |
| 胰蛋白酶-EDTA (0.25%) | Life Technologies | 25200-056 | |
| Tygon 管 | Spectra-Teknik | 06419-01 | 0.02 x 0.06" 100 |
| 聚(D,L-丙交酯-乙交酯共聚物) (PLGA;50:50) | Sigma-Aldrich | P2191 | |
| <强>设备 | |||
| 活检打孔器 | Harris Uni-Core | 69036-15 | 1.50 毫米 |
| Dessicator | Scienceware | 111/4 英寸 OD | |
| 高速摄像机 | 幻影 | V9.1 | |
| 倒置相差显微镜 | 尼康 | Eclipse Ti | |
| 等离子清洗机 | Harrick Plasma | PDC-002 | |
| 注射泵 | Chemyx | CX Fusion 200 |
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