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Yeast-gene replacement using PCR products.

Megan Bergkessel1, Christine Guthrie, John Abelson

  • 1Department of Biochemistry and Biophysics, University of California, San Francisco, CA, USA.

Methods in Enzymology
|November 5, 2013
PubMed
Summary
This summary is machine-generated.

Yeast gene replacement using selectable markers facilitates gene knockout studies and genomic region analysis. This method aids in assessing gene function loss and modifying noncoding DNA elements.

Keywords:
Agarose gel visualizationColonies growing on selective mediaDeoxyribonucleic acid (DNA)Polyacrylamide gel electrophoresis (PAGE)Polymerase chain reaction (PCR)Transforming yeast with linear PCR productYeast-gene replacement

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Area of Science:

  • Molecular Biology
  • Yeast Genetics

Background:

  • Gene replacement in yeast is crucial for understanding gene function.
  • Selectable markers simplify the identification of modified yeast strains.

Purpose of the Study:

  • To describe a method for yeast gene replacement using selectable markers.
  • To enable functional assessment of gene knockouts.
  • To facilitate modifications of noncoding genomic regions.

Main Methods:

  • Replacing a genomic region with a selectable marker.
  • Assessing gene function through knockout.
  • Modifying promoters and untranslated regions (UTRs).

Main Results:

  • Successful identification of yeast cells with gene replacement.
  • Enables assessment of functional consequences of gene deletion.
  • Allows for targeted modification of noncoding DNA.

Conclusions:

  • Selectable marker-based gene replacement is an effective technique in yeast.
  • This method supports diverse genomic manipulation strategies.
  • It is valuable for functional genomics and genetic engineering in Saccharomyces cerevisiae.