联合DNA-RNA荧光检测 原位 杂交(FISH)技术研究分化后雌性小鼠胚胎干细胞中的X染色体失活

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被引用 14 次

15:54 分钟

2014年6月14日

10.3791/51628-v

2014年6月14日

27.7K 次观看

荧光原位杂交(FISH)可在细胞内天然环境中检测核酸。本文介绍一种通过FISH同时联合检测RNA和DNA的实验方案,可用于研究小鼠胚胎干细胞中的X染色体失活。

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联合DNA-RNA荧光原位杂交

Chapters in this video

0:05

Title

2:57

Induction of Differentiation in Female Embryonic Stem Cells to Induce X Chromosome Inactivation

4:55

Fixation of Differentiated ES Cells for Subsequent DNA-RNA FISH Analysis

5:33

Labeling of DNA Probes for FISH Experiments

8:02

Permeabilization, Pre-treatment and Hybridization of Fixed Cells for Combined DNA-RNA FISH

11:04

Post-hybridization Washes and Antibody Mediated Detection of Probe

13:21

Results: X Chromosome Inactivation in Differentiating Female ES Cells is Visualized by Combined DNA-RNA FISH

14:57

Conclusion

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