这里介绍的是一个协议,用于测量增殖CD4+ T细胞,以响应抗原蛋白或肽使用染料稀释。这种测定对稀有抗原特异性T细胞特别敏感,可以进行改性,以利于抗原特异性细胞的克隆。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 抗人 CD4-AlexaFluor647 | Biolegend | 317422 | RRID:AB_2716180 |
| 羧基荧光素琥珀酰亚胺酯 (CFSE) | ThermoFisher | C1157 | |
| Ficoll-Paque Plus | GE Healthcare | 71-7167-00 | |
| 谷氨酰胺型 (1x) | Gibco | 35050 | |
| 甲型流感 H1N1 (PR8) 基质蛋白 1 | 义翘神州 | 40010-V07E | |
| 非必需氨基酸 (1x) | Gibco | 11140 | |
| 青霉素/链霉素 (1x) | Gibco | 15070063 | |
| 磷酸盐缓冲盐水 (PBS) | Sigma-Aldrich | D8537 | |
| 混合人血清 | 澳大利亚红十字会 | N/A | |
| C 肽原 PI33-63 | Purar 化学品 | N/A | 定制合成肽 |
| RPMI 1640 | Sigma-Aldrich | R8758 | |
| 破伤风类毒素蛋白 | Statens 血清 Intitut | N/A |
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