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Related Experiment Videos

Checking cell size in budding yeast: a systems biology approach.

Lilia Alberghina1, Riccardo L Rossi, Valeria Wanke

  • 1Dipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano-Italy. lilia.alberghina@unimib.it

The Italian Journal of Biochemistry
|July 2, 2003
PubMed
Summary

Cell size is critical for cell cycle progression in all organisms. Recent studies reveal a complex network of cell size control mechanisms in yeast, requiring a systems biology approach.

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Area of Science:

  • Cell Biology
  • Genetics
  • Systems Biology

Background:

  • Cell cycle progression is regulated by critical cell size, a conserved mechanism across eukaryotes.
  • Recent research highlights a complex network governing cell size modulation.

Purpose of the Study:

  • To describe a systems biology approach for understanding cell cycle regulation.
  • To elucidate the complex mechanisms of cell size control.

Main Methods:

  • Genome-wide analysis of Saccharomyces cerevisiae deletion strains.
  • Genetic epistasis studies.
  • DNA microarray analysis.

Main Results:

  • Identification of an increasingly complex network of cell size modulation mechanisms.

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  • Revealed intricate genetic interactions controlling cell size.

    • Conclusions:

    • A systems biology approach is essential for deciphering complex cell cycle regulatory networks.
    • Understanding cell size control is crucial for cell cycle regulation.