Variation in Cell Cycle Cyclins :
Variation in Cell Cycle Cyclins Cell cycle phases Cyclin-dependent kinases cyclins
Cell Cycle Regulation :
pRb pRb Cell Cycle Regulation CDK2 CE E2F Enzymes for DNA synthesis DNA damage 1. CDK phosphorylation 2. C degradation 3. C & CDK synthesis 4. CDK inhibition pRb
Review Questions :
Review Questions What are and what happens during the phases of the cell cycle?
Which proteins are involved in the regulation of the cell cycle?
Which cyclins and cyclin-dependent kinases are most important in individual phases of the cell cycle?
What are four mechanisms for regulating cyclin-dependent kinase activity?
What role do p53, p21, and pRb play in the G1 to S transition?