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Cell cycle synchronization.

B Futcher1

  • 1Cold Spring Harbor Laboratory, NY 11724, USA. futcher@cshl.org

Methods in Cell Science : an Official Journal of the Society for in Vitro Biology
|March 23, 2000
PubMed
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Synchronizing yeast Saccharomyces cerevisiae cells is crucial for cell cycle research. This study details block-and-release and centrifugal elutriation methods for obtaining synchronized cell populations for accurate analysis.

Area of Science:

  • * Cell Biology
  • * Molecular Biology
  • * Genetics

Background:

  • * Saccharomyces cerevisiae is a widely used model organism for studying the cell cycle.
  • * Accurate cell cycle synchronization is essential for many experimental analyses in yeast.
  • * Existing synchronization methods may introduce artifacts, necessitating validation.

Purpose of the Study:

  • * To describe reliable methods for synchronizing yeast Saccharomyces cerevisiae cells.
  • * To provide detailed protocols for block-and-release and centrifugal elutriation techniques.
  • * To enable researchers to obtain synchronized cell populations for cell cycle studies.

Main Methods:

  • * Block-and-release synchronization using alpha factor or cdc15-2 mutation.
  • * Centrifugal elutriation for separating cells based on size and cell cycle stage.

Related Experiment Videos

  • * Detailed examination of synchronized cells through multiple cell cycles.

    • Main Results:

    • * Successful synchronization of Saccharomyces cerevisiae cells using both block-and-release and elutriation methods.
    • * Elutriation serves as an independent method to validate block-and-release synchronization results.
    • * Protocols provided allow for obtaining synchronized cells at specific cell cycle stages.

    Conclusions:

    • * Both block-and-release and elutriation are effective for synchronizing yeast cells.
    • * Combining these methods enhances the reliability of cell cycle studies.
    • * The described techniques facilitate robust cell cycle research in Saccharomyces cerevisiae.