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Cell cycle: the Flp side of Cdc14
S Oliferenko1, M K Balasubramanian
1Cell Division Laboratory, Institute of Molecular Agrobiology, 1 Research Link, The National University of Singapore, Singapore 117604.
Current Biology : CB
|November 7, 2001
Summary
Protein phosphatases, like Cdc14p, have conserved structures but distinct roles in cell cycle control across organisms. These enzymes are crucial for regulating the late stages of cell division.
Area of Science:
- Biochemistry
- Molecular Biology
- Cell Biology
Background:
- Protein phosphatases are essential enzymes involved in cellular regulation.
- The Cdc14p family of protein phosphatases is conserved across species.
- These phosphatases play critical roles in cell cycle progression.
Purpose of the Study:
- To investigate the distinct physiological roles of Cdc14p family protein phosphatases.
- To understand how these conserved enzymes control late cell cycle events in different organisms.
Main Methods:
- Comparative analysis of Cdc14p family protein phosphatases.
- Functional studies in various model organisms.
- Cell cycle analysis.
Main Results:
- Cdc14p family protein phosphatases exhibit distinct physiological functions despite conserved structures.
- These enzymes differentially regulate key events in the late cell cycle.
- Functional divergence is observed across different organisms.
Conclusions:
- Conserved protein phosphatases can acquire distinct roles in cell cycle control.
- The Cdc14p family is a key regulator of late cell cycle events with organism-specific functions.