Understanding Sexual Differentiation in Fission Yeast
Author Information
Author(s): Mata Juan, Wilbrey Anna, Bähler Jürg
Primary Institution: Wellcome Trust Sanger Institute
Hypothesis
How do transcription factors regulate gene expression during sexual differentiation in fission yeast?
Conclusion
The study reveals complex interactions among transcription factors that control gene expression during sexual differentiation in fission yeast.
Supporting Evidence
- Microarray analysis showed that hundreds of genes are regulated during sexual differentiation.
- Transcription factors Atf21p and Atf31p were found to work together to control late gene expression.
- New transcription factors Rsv1p and Rsv2p were identified as regulators of late genes.
Takeaway
Scientists studied how certain proteins help yeast cells change into different types. They found that these proteins work together in a smart way to control when genes turn on and off.
Methodology
Microarray analysis of transcriptomes after genetic perturbation of six transcription factor genes.
Limitations
The study may not account for all transcription factors involved in sexual differentiation.
Statistical Information
P-Value
p<2 × 10-6
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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