本协议对区分人类牙浆干细胞(hDPSC)与 体外胰腺谱系的两种不同的诱导协议进行了比较:综合协议和非综合协议。综合协议产生更多的胰岛素产生细胞(IPCs)。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 细胞培养 | |||
| 抗生素-抗真菌 | Thermo Fisher Scientific Corporation, USA | 15240062 | |
| Corning® 60 mm TC 处理的培养皿 | Corning® | ||
| Dulbecco's 改良 Eagle 培养基 (DMEM) | Thermo Fisher Scientific Corporation | 12800017 | |
| 胎牛血清 (FBS)Thermo | Fisher Scientific Corporation | 10270106 | |
| GlutaMAX™ | Thermo Fisher Scientific Corporation | 35050061 | |
| 磷酸盐缓冲盐水 (PBS) 粉末,pH 7.4 | Sigma-Aldrich | P3813-10PAK | 一包用于制备 1 L 含无菌 DDI |
| 胰蛋白酶-EDTA (0.25%) | Fisher Scientific Corporation | 25200072 | |
| 携带 PDX1 制剂的慢病毒载体制备物 | |||
| Amicon®Ultra-15 离心过滤器 | Merck Millipore,美国 | UFC910024 | |
| 人 pWPT-PDX1质粒 | Addgene | 12256 | 来自 Didier Trono 的礼物;http://n2t.net/addgene:12256;RRID: Addgene_12256 |
| Millex-HV 针头过滤器装置,0.45 &微;m | Merck Millipore | SLHV033RB | |
| pMD2.G质粒 | Addgene | 12259 | 来自 Didier Trono 的礼物;http://n2t.net/addgene:12259;RRID:Addgene_12259 |
| 聚凝胺感染/转染试剂 | Merck Millipore | TR-1003-G | |
| psPAX2 质粒 | Addgene | 12260 | 来自 Didier Trono 的礼物;http://n2t.net/addgene:12260;RRID: Addgene_12260 |
| 三步诱导方案 | |||
| 激活素 A 重组人蛋白 | Merck Millipore | GF300 | |
| β-巯基乙醇 | Thermo Fisher Scientific Corporation | 21985-023 | |
| 牛血清白蛋白(BSA,Cohn 组分 V,无脂肪酸) | Sigma-Aldrich | A6003 | |
| 胰高血糖素样肽 (GLP)-1 | Sigma-Aldrich | G3265 | |
| 胰岛素-转铁蛋白-硒 (ITS) | Invitrogen | 41400-045 | |
| 烟酰胺 | Sigma-Aldrich | N0636 | |
| 非必需氨基酸 (NEAA) | Thermo Fisher Scientific Corporation | 11140-050 | |
| 未处理的细胞培养皿,60 mm | Eppendorf | 30701011 | |
| 丁酸钠 | Sigma-Aldrich | B5887 | |
| 牛磺酸 | Sigma-Aldrich | T0625 |
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