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Related Experiment Videos

Isolation of yeast nucleic acids.

Michael Biss1, Michelle D Hanna, Wei Xiao

  • 1Department of Microbiology and Immunology, University of Saskatchewan, 107 Wiggins Road, Saskatoon, SK, Canada, S7N 5E5.

Methods in Molecular Biology (Clifton, N.J.)
|May 21, 2014
PubMed
Summary

This study presents rapid methods for isolating DNA and RNA from Saccharomyces cerevisiae. These high-quality nucleic acids are suitable for diverse genetic analyses and further manipulation.

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Area of Science:

  • Molecular Biology
  • Genetics
  • Biochemistry

Background:

  • Saccharomyces cerevisiae is a crucial model organism for eukaryotic research.
  • Efficient DNA and RNA isolation are fundamental for genetic studies.
  • Current methods can be time-consuming, necessitating faster protocols.

Purpose of the Study:

  • To describe fast and efficient methods for isolating genomic DNA, plasmid DNA, and total RNA from Saccharomyces cerevisiae.
  • To ensure isolated nucleic acids are suitable for various downstream genetic applications.

Main Methods:

  • Isolation of genomic DNA.
  • Isolation of plasmid DNA.
  • Isolation of total RNA.

Main Results:

  • Obtained high-quality genomic DNA for restriction analysis, Southern blotting.
  • Obtained high-quality plasmid DNA for transformation into E. coli.
  • Obtained high-quality total RNA for Northern blotting, real-time reverse-transcriptase PCR.

Conclusions:

  • The described methods provide rapid and efficient nucleic acid isolation from Saccharomyces cerevisiae.
  • The isolated DNA and RNA are of sufficient quality for a wide range of molecular and genetic analyses.
  • These protocols facilitate advanced genetic studies using this model organism.

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