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酿酒酵母4-硫尿嘧啶代谢标记及新合成 mRNA 作为 RNA 聚合酶 II. 活性的一种代理
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Saccharomyces cerevisiae Metabolic Labeling with 4-thiouracil and the Quantification of Newly Synthesized mRNA As a Proxy for RNA Polymerase II Activity
DOI:

09:21 min

October 22, 2018

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Chapters

  • 00:04Title
  • 00:41Cell Culturing
  • 01:374tU Labeling with S. pombe as a Spike-in
  • 03:20RNA Extraction and DNase Treatment
  • 04:30Thiol-specific Biotinylation of Newly Synthesized RNA
  • 06:05Purification of Newly Synthesized Fraction from Total and Unlabeled RNA Using Streptavidin-coated Magnetic Beads
  • 07:18Results: Quantification of Newly Synthesized mRNA as a Proxy for RNA Polymerase II Activity
  • 08:52Conclusion

Summary

자동 번역

这里描述的协议是基于全基因组的定量的新合成的 mRNA 纯化的酵母细胞标记为 4-硫尿嘧啶。这种方法允许测量 mrna 合成与 mrna 衰变分离, 从而提供了 RNA 聚合酶 II 转录的精确测量。

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