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Saccharomyces cerevisiae Metabolik 4-thiouracil ve bir miktar ile etiketleme yeni mRNA RNA polimeraz II etkinlik için bir Proxy olarak sentezlenmiş
JoVE Journal
Genetics
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JoVE Journal Genetics
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

Automatic Translation

Burada açıklanan protokolü yeni sentezlenmiş mRNA 4-thiouracil ile etiketli Maya hücrelerinden saf genom çapında miktar temel alır. Bu yöntem mRNA decay edilişi mRNA sentezi ölçmek için sağlar ve böylece, RNA polimeraz II transkripsiyon doğru bir ölçüm sağlar.

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