Term
Cyclin-dependent kinases abbreviation |
|
Definition
|
|
Term
|
Definition
|
|
Term
CdK's phosphorylate key proteins involved in the _____ |
|
Definition
|
|
Term
Phosphorylate key proteins involved in the cell cycle |
|
Definition
|
|
Term
Must be bound to cyclins in order to be activd |
|
Definition
|
|
Term
CdKs must be bound to ____ in order to be active |
|
Definition
|
|
Term
cdKs must be bound to cyclins in order to be ____ |
|
Definition
|
|
Term
When cyclins are degraded the ___ become inactive |
|
Definition
|
|
Term
|
Definition
ubiquitin-proteasome system |
|
|
Term
___ are degreaded by the Ubiquitin-proteasome system |
|
Definition
|
|
Term
There are a variety of CdKs and cyclins that regulate: |
|
Definition
The different phases of the cell cycle |
|
|
Term
The cyclin-CdK complex are called: |
|
Definition
G1-CDK, G1/S-CDK, S-CdK, and M-CdK |
|
|
Term
the _____ are called G1-CDK, G1/S-CDK, S-CdK, and M-CdK |
|
Definition
|
|
Term
Aside from cyclin binding, CdKs also require _____ / ____ to be fully active |
|
Definition
Phosphorylation/dephosphorylation |
|
|
Term
Aside from cyclin binding, CdKs also require phosphorylation/dephosphorylation to: |
|
Definition
|
|
Term
Early in G1 no _____ are active |
|
Definition
|
|
Term
In mammals an external cellular signal (mitogen) is required to: |
|
Definition
|
|
Term
In mammals an external cellular signal (____) is required to initiate the cell cycle. |
|
Definition
|
|
Term
In _____ an external cellular signal (mitogen) is required to initiate the cell cycle. |
|
Definition
|
|
Term
The mitogen stimulated activity of ____ and ____ which leads to transition into S phase and activation of S-CdK |
|
Definition
|
|
Term
The mitogen stimulated activity of G1-CdK and G1/S-CdK which leads to: |
|
Definition
Transition into S phase and activation of S-CdK |
|
|
Term
M-CdK activity is responsible for transition through the _____ |
|
Definition
|
|
Term
___ activity is responsible for transition though the M-phase |
|
Definition
|
|
Term
______ signaling leads to increased activity of G1-CdK and G1/S-CdK |
|
Definition
|
|
Term
Mitogen signaling leads to increased activity: |
|
Definition
|
|
Term
Rb phosphorylation leads to increased activity of E2F and entry into _____ |
|
Definition
|
|
Term
_____ leads to increased activity of E2F and entry into S-phase |
|
Definition
|
|
Term
Rb phosphorylation leads to increased activity of ____ and entry into S-phase |
|
Definition
|
|
Term
E2F is a transcription factor that increases expression of proteins needed for _____ |
|
Definition
|
|
Term
____ is a transcription factor that increases expression of proteins needed for S-Phase |
|
Definition
|
|
Term
E2F is a ______ that increases expression of proteins needed for S-Phase |
|
Definition
|
|
Term
How does activation of G1-CDK and G1/S-CDK lead to activation of S-CDK and entra into S phase? |
|
Definition
1) G1-CDK and G1/S-CDK phosphorylates Rb 2) Phosphorylation of Rb leads to the release of E2F 3) E2F is a transcription factor that regulates the transcription of genes necessary for S-phase |
|
|