微 rna (miRNAs) 是短而高度同源的 RNA 序列, 充当信使 rna (基因) 的转录后调节剂。目前 miRNA 检测方法的灵敏度和特异性各不相同。我们描述了一个协议, 结合原位杂交和染色的同时检测 miRNA 和蛋白质分子在小鼠心脏组织切片。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 焦碳酸二乙 | Sigma Aldrich | D5758 | DEPC |
| 磷酸盐缓冲盐水 | Sigma Aldrich | P4417 | PBS |
| 吐温-20 | 美国生物分析 | AB02038 | 非离子表面活性剂 |
| Histoclear | National Diagnostics | HS-200 | |
| 蛋白酶 K,重组,PCR 级 Sigma | Aldrich | 3115879001 | ProK |
| 多聚甲醛 | Sigma Aldrich | P6148 | PFA |
| 氯化钠 | ThermoFisher | S271 | NaCl |
| 氯化镁 六水合 | ThermoFisher | M33 | MgCl2 |
| Tris | Sigma Aldrich | T6066 | |
| 盐酸溶液,1 N | ThermoFisher | SA48 | HCl |
| 盐酸溶液,12 N | ThermoFisher | S25358 | HCl |
| 1-甲基咪唑 | Sigma Aldrich | 336092 | |
| N-(3-二甲基氨基丙基)-N′-乙基碳二亚胺盐酸盐 | Sigma Aldrich | 39391 | EDC |
| 过氧化氢溶液 H2O2 | Sigma | Aldrich 216763 | H2O2 |
| 柠檬酸三钠二水合 | Sigma Aldrich | S1804 | 柠檬酸钠 |
| miRCURY LNA miRNA ISH 缓冲液套装 (FFPE) | Qiagen | 339450 | 加扰 miRNA/U6 snRNA |
| miRCURY LNA mmu-miR-182 检测探针 | QIagen | YD00615701 | 5'-DIG 和 3'-DIG 标记 |
| 的盐酸左旋咪唑 | SigmaAldrich | 31742 | |
| 牛血清白蛋白 | Sigma Aldrich | A9647 | BSA |
| NBT/BCIP 片 | Sigma Aldrich | 11697471001 | NBT-BCIP |
| 氯化钾 | ThermoFisher | P217 | KCl |
| DAPI 溶液 (1mg/ml) | ThermoFisher | 62248 | DAPI |
| 玻璃盖玻片 | ThermoFisher | 12-545E | 玻璃盖玻片 |
| 塑料盖玻片 | Grace Bio-Labs | HS40 22mmX40mmX0.25mm | 不含RNA酶的塑料盖玻片 |
| 抗地高辛-AP、Fab片段 | Sigma Aldrich | 11093274910 | DIG抗体 |
| 疏水屏障笔 | Vector Laboratories | H-4000 | 巴氏笔 |
| 抗心肌肌钙蛋白T抗体 | Abcam | ab92546 | cTnT抗体 |
| 山羊抗兔 IgG (H+L) 交叉吸收二抗,Alexa Fluor 568 | ThermoFisher | A-11011 | 抗兔 568 抗体 |
| Dako 荧光封固剂 | DAKO | S3023 | 封固剂 |
| 绵羊血清 | Sigma Aldrich | S3772 | |
| 山羊血清 | Sigma Aldrich | G9023 | |
| 去离子甲酰胺 | American生物分析 | AB00600 | |
| 杂交箱 | ThermoFisher | UVP HB-1000 杂交仪 |
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