Rivista
/
/
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
JoVE Journal
Genetica
È necessario avere un abbonamento a JoVE per visualizzare questo.  Accedi o inizia la tua prova gratuita.
JoVE Journal Genetica
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

,

Capitoli

  • 00:04Titolo
  • 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

Traduzione automatica

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。

Video correlati

Read Article