Interlocking Transcriptional Feedback Loops Control White-Opaque Switching in Candida albicans
2007
Understanding the White-Opaque Switching in Candida albicans
publication
Evidence: moderate
Author Information
Author(s): Rebecca Zordan, Mathew Miller
Hypothesis
How do the genes WOR1, EFG1, WOR2, and CZF1 interact to control the white-opaque switching in Candida albicans?
Conclusion
The study identifies a network of positive-feedback loops involving multiple genes that regulate the white-opaque switching in Candida albicans.
Supporting Evidence
- The study identified two new genes, WOR2 and CZF1, that are involved in the white-opaque switching process.
- Deletion of WOR2 or CZF1 significantly reduced the rate of switching between forms.
- Ectopic expression of Czf1 in white cells led to nearly all cells switching to the opaque form.
Takeaway
Candida albicans can change its appearance and behavior based on certain genes, and this study shows how those genes work together like a team to make that change happen.
Methodology
The authors created mutants by deleting specific genes and performed chromatin immunoprecipitation assays to study gene interactions.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website