Journal
/
/
A Suppressor Screen for the Characterization of Genetic Links Regulating Chronological Lifespan in Saccharomyces cerevisiae
JoVE 杂志
遗传学
Author Produced
需要订阅 JoVE 才能查看此.  登录或开始免费试用。
JoVE 杂志 遗传学
A Suppressor Screen for the Characterization of Genetic Links Regulating Chronological Lifespan in Saccharomyces cerevisiae
DOI:

10:39 min

September 17, 2020

, , , , , , , , ,

Chapters

  • 00:04Introduction
  • 01:24Identify Potential Genetic Interactions for Screening
  • 02:35Design the Cloning Strategy to Clone SIR2 into the pRS315 Vector
  • 05:46Transform the Vector into atg1△ and Wild Type Yeast Strains
  • 07:32Determine the Chronological Life Span to Test for Shortened CLS Phenotype Suppression
  • 08:13Results: Chronological Lifespan of atg1△+pRS315-SIR2
  • 10:07Conclusion

Summary

自动翻译

Here is a protocol to identify genetic interactions through an increased copy number suppressor screen in Saccharomyces cerevisiae. This method allows researchers to identify, clone, and test suppressors in short-lived yeast mutants. We test the effect of the copy number increase of SIR2 on lifespan in an autophagy null mutant.

Related Videos

Read Article