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多聚核糖体分离和哺乳动物Translatomes分析在基因组范围内
JoVE Journal
Biology
This content is Free Access.
JoVE Journal Biology
Polysome Fractionation and Analysis of Mammalian Translatomes on a Genome-wide Scale
DOI:

10:56 min

May 17, 2014

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Chapters

  • 00:05Title
  • 01:54Preparation of Sucrose Gradient
  • 03:38Isolation and Sedimentation of Polysomes
  • 06:59Polysome Fractionation and RNA Extraction
  • 09:22Results: Analytics of Translational Activity in MCF7 Cells Using Polysome Fractionation
  • 10:24Conclusion

Summary

Automatic Translation

核糖体蛋白质合成中发挥核心作用。用蔗糖密度梯度离心多核糖体(核糖体)分离可直接测定在基因组范围内个人mRNA的翻译效率。此外,可用于核糖体和多核糖体相关的因素,例如伴侣分子和信号转导分子生化分析此方法。

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