Bottleneck Genes in the Cell Cycle of Fission Yeast
Author Information
Author(s): Caretta-Cartozo Cécile, De Los Rios Paolo, Piazza Francesco, Liò Pietro
Primary Institution: Laboratoire de Biophysique Statistique, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
Hypothesis
The study aims to identify bottleneck genes and their community structure in the cell cycle network of Schizosaccharomyces pombe.
Conclusion
The periodic cell cycle network of fission yeast is characterized by four clusters separated by bottleneck structures corresponding to cell cycle checkpoints.
Supporting Evidence
- The study identified a set of 156 genes that are periodically regulated during the cell cycle.
- Four clusters were found in the periodic cell cycle network, corresponding to different phases of the cell cycle.
- Bottleneck structures were identified that correspond to cell cycle checkpoints.
Takeaway
Scientists studied genes in fission yeast that help control when cells divide, finding groups of genes that work together during different parts of the cell cycle.
Methodology
The study used a network analysis approach based on microarray data to identify periodic genes and their clustering.
Potential Biases
Different synchronization methods and data interpretation may introduce biases in identifying periodic genes.
Limitations
The identity and number of genes in the periodic datasets depend on the approach and the criteria used for selection.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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