我们描述了一种方法, 从胚胎, 新生儿和产后胰腺的内分泌细胞分离, 其次是单细胞 RNA 测序。这种方法可以分析胰腺内分泌谱系的发展, 细胞异质性和 transcriptomic 动力学。
Method Article
* These authors contributed equally
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 胶原酶 P | 罗氏 | 11213873001 | |
| 胰蛋白酶-EDTA (0.25 %),酚红 | 赛默飞世尔科技 | 25200114 | |
| 胎牛血清 (FBS) | 海克隆 | SH30071.03 | |
| 杜蒙 #4 镊子 | Roboz | RS-4904 | |
| 杜蒙 #5 镊子 | Roboz | RS-5058 | |
| 30 克 BD 针 1/2"长度 | BD | 305106 | |
| 体视显微镜 | 蔡司 | Stemi DV4 | |
| 立体荧光显微镜 | 蔡司 | 立体 Lumar V12 | |
| 离心机 | Eppendorf | 5810R | |
| 离心机 | Eppendorf | 5424R | |
| 聚苯乙烯圆底管,带细胞过滤器盖 | BD-Falcon | 352235 | |
| 96孔PCR微孔板 | Axygen | PCR-96-C | |
| 硅胶密封垫 | Axygen | AM-96-PCR-RD | |
| 薄孔PCR管 | Extragene | P-02X8-CF | |
| 细胞分选仪 | BD Biosciences | BD FACSAria | |
| 毛细管移液器 | Sutter | B100-58-10 | |
| RNaseZap | Ambion | AM9780 | |
| ERCC RNA 加标混合物 | Life Technologies | 4456740 | |
| 蒸馏水 | Gibco | 10977 | |
| Triton X-100 | Sigma-Aldrich | T9284 | |
| dNTP 混合物 | New England Biolabs | N0447 | |
| 重组 RNase 抑制剂 | Takara | 2313 | |
| Superscript II 逆转录酶 | Invitrogen | 18064-014 | |
| 第一链缓冲液 (5x) | Invitrogen | 18064-014 | |
| DTT | Invitrogen | 18064-014 | |
| 甜菜碱 | Sigma-Aldrich | 107-43-7 | |
| MgCl2 | Sigma-Aldrich | 7786-30-3 | |
| 无核酸酶水 | Invitrogen | AM9932 | |
| KAPA HiFi 热启动预混液 (2x) | KAPA Biosystems | KK2601 | |
| VAHTS DNA Clean Beads XP beads | Vazyme | N411-03 | |
| Qubit dsDNA HS 检测试剂盒 | Invitrogen | Q32854 | |
| AceQ qPCR SYBR Green 预混液 | Vazyme | Q121-02 | |
| TruePrep DNA 文库制备试剂盒 V2,用于 Illumina | Vazyme | TD502 | 包括 5x TTBL、5x TTE、5x TS、5x TAB、TAE |
| TruePrep Index Kit v3 for Illumina | Vazyme | TD203 | 包括 16 个 N6XX 和 24 个 N8XX |
| 高灵敏度 NGS 片段分析试剂盒 | Advanced Analytical Technologies | DNF-474 | |
| 1x HBSS,不含 Ca2+ 和 mg2+ | 138 毫米氯化钠;5.34 毫米 KCl 4.17 毫米 NaHCO< sub>3;0.34 mM Na2HPO4 0.44 mM KH2PO4 | ||
| 隔离缓冲液 | 1 次;HBSS 含有 10 mM HEPES、1 mM MgCl2、5 mM 葡萄糖、pH 7.4 | ||
| FACS 缓冲液 | 1 次;HBSS 含有 15 mM HEPES、5.6 mM 葡萄糖、1% FBS,pH 7.4 | ||
| NaCl | Sigma-Aldrich | S5886 | |
| KCl | Sigma-Aldrich | P9541 | |
| NaHCO3 | >Sigma-Aldrich | S6297 | |
| Na2HPO4 | >Sigma-Aldrich | S5136 | |
| KH2PO4 | Sigma-Aldrich | P5655 | |
| D-(+)-葡萄糖 | Sigma-Aldrich | G5767 | |
| HEPES | Sigma-Aldrich | H4034 | |
| MgCl2 | Sigma-Aldrich | M2393 | |
| Oligo-dT30VN 引物 | 5'-AAGCAGTGGTATCAA CGCAGAGTACT30VN-3'TSO | ||
| 5'-AAGCAGTGGTATCAAC GCAGAGTACATrGrG+G-3'ISPCR | |||
| 引物 | 5'-AAGCAGTGGTAT CAACGCAGAGT-3' | ||
| Gapdh正向引物 | 5'-ATGGTGAAGGTC GGTGTGAAC-3' | ||
| Gapdh 反向引物 | 5'-GCCTTGACT GTGCCGTTGAAT-3' | ||
| Ins2 正向引物 | 5'-TGGCTTCTTC TACACACCCA-3' | ||
| Ins2 反向引物 | 5'-TCTAGTTGCA GTAGTTCTCCA-3' |
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