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Yeast as a tool to uncover the cellular targets of drugs

Christopher M Sturgeon1, Danielle Kemmer, Hilary J Anderson

  • 1Department of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, British Columbia, Canada.

Biotechnology Journal
|August 10, 2006
PubMed

Insights

Discovering drug targets is crucial for therapeutic development. This review explores using the yeast Saccharomyces cerevisiae and various methods, including gene expression analysis and protein chips, to efficiently identify drug targets.

Area of Science:

  • Biochemistry
  • Genetics
  • Pharmacology

Background:

  • Identifying cellular targets of therapeutic agents is essential for effective drug development.
  • Drug target identification presents a significant challenge in pharmaceutical research.

Purpose of the Study:

  • To review the utility of the yeast Saccharomyces cerevisiae as a model organism for drug target discovery.
  • To discuss various methods for identifying drug targets in yeast and their comparative advantages and disadvantages.

Main Methods:

  • Utilizing Saccharomyces cerevisiae's genetic tractability to alter gene expression and assess drug sensitivity.
  • Inferring drug mechanisms of action by analyzing changes in mRNA expression profiles.
  • Employing yeast protein chips to directly identify proteins that bind to therapeutic agents.

Main Results:

  • Yeast offers a powerful platform for drug target identification due to conserved human pathways.
  • Combining genetic manipulation, transcriptomic analysis, and protein-chip technologies can enhance target discovery efficiency.

Conclusions:

  • Saccharomyces cerevisiae provides a versatile system for uncovering drug targets and elucidating mechanisms of action.
  • Integrated approaches leveraging yeast's capabilities offer a promising strategy for accelerating drug development.

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