Cdc25 and Wee1: analogous opposites?
2007
Cdc25 and Wee1: Opposing Regulators of Mitosis
publication
Evidence: moderate
Author Information
Author(s): Jennifer A Perry, Sally Kornbluth
Primary Institution: Duke University Medical Center
Hypothesis
How do Cdc25 and Wee1 regulate the transition into mitosis?
Conclusion
Cdc25 and Wee1 work together to ensure that cells only enter mitosis when conditions are right, preventing premature division.
Supporting Evidence
- Cdc25 activates Cdc2/Cyclin B to promote mitosis.
- Wee1 inhibits Cdc2/Cyclin B to prevent premature mitosis.
- Both Cdc25 and Wee1 are regulated by phosphorylation and 14-3-3 protein binding.
Takeaway
Cdc25 helps cells start dividing, while Wee1 makes sure they don't start too early. They balance each other out.
Methodology
The review integrates findings from various studies on the regulation of Cdc25 and Wee1 across different organisms.
Limitations
The review does not provide new experimental data but synthesizes existing literature.
Digital Object Identifier (DOI)
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