A caspase-dependent cleavage of CDC25A generates an active fragment activating cyclin-dependent kinase 2 during apoptosis

A Mazars, A Fernandez-Vidal, O Mondesert… - Cell Death & …, 2009 - nature.com
The cellular level of the CDC25A phosphatase is tightly regulated during both the normal
and genotoxic-perturbed cell cycle. Here, we describe a caspase-dependent cleavage of …

Pro-apoptotic role of Cdc25A: activation of cyclin B1/Cdc2 by the Cdc25A C-terminal domain

ST Chou, YC Yen, CM Lee, MS Chen - Journal of Biological Chemistry, 2010 - ASBMB
Cdc25A is a dual specificity protein phosphatase that activates cyclin/cyclin-dependent
protein kinase (Cdk) complexes by removing inhibitory phosphates from conserved …

[HTML][HTML] Dual mode of degradation of Cdc25 A phosphatase

M Donzelli, M Squatrito, D Ganoth, A Hershko… - The EMBO …, 2002 - embopress.org
The Cdc25 dual‐specificity phosphatases control progression through the eukaryotic cell
division cycle by activating cyclin‐dependent kinases. Cdc25 A regulates entry into S‐phase …

Cdc25A phosphatase: combinatorial phosphorylation, ubiquitylation and proteolysis

L Busino, M Chiesa, GF Draetta, M Donzelli - Oncogene, 2004 - nature.com
In eukaryotic cells, control mechanisms of cell-cycle progression have evolved to accurately
monitor the integrity of genetic information to be transferred to the progeny. Cdc25A …

CDC25A: a rebel within the CDC25 phosphatases family?

A Fernandez-Vidal, A Mazars… - Anti-Cancer Agents in …, 2008 - ingentaconnect.com
CDC25 dual specificity phosphatases activate the cyclin-dependent kinase complexes,
allowing timely ordered progression through out the different phases of the eukaryotic cell …

Caspase-3-mediated cleavage of Cdc6 induces nuclear localization of p49-truncated Cdc6 and apoptosis

H Yim, YH Jin, BD Park, HJ Choi… - Molecular biology of the …, 2003 - Am Soc Cell Biol
We show that Cdc6, an essential initiation factor for DNA replication, undergoes caspase-3–
mediated cleavage in the early stages of apoptosis in HeLa cells and SK-HEP-1 cells …

Proteasome-dependent degradation of human CDC25B phosphatase

C Cans, B Ducommun, V Baldin - Molecular biology reports, 1999 - Springer
The CDC25 dual specificity phosphatase is a universal cell cycle regulator. The evolutionary
conservation of this enzyme from yeast to man bears witness to its major role in the control of …

Inappropriate activation of cyclin-dependent kinases by the phosphatase Cdc25b results in premature mitotic entry and triggers a p53-dependent checkpoint

S Varmeh, JJ Manfredi - Journal of Biological Chemistry, 2009 - ASBMB
The dual specificity phosphatase Cdc25B is capable of inhibiting cellular proliferation, and
this occurs in a manner dependent upon its catalytic activity. Here it is shown that this is …

Phosphorylation at serine 75 is required for UV-mediated degradation of human Cdc25A phosphatase at the S-phase checkpoint

I Hassepass, R Voit, I Hoffmann - Journal of Biological Chemistry, 2003 - ASBMB
The human Cdc25A phosphatase plays a pivotal role at the G 1/S transition by activating
cyclin E and A/Cdk2 complexes through dephosphorylation. In response to ionizing …

Differential mitotic degradation of the CDC25B phosphatase variants

I Kieffer, C Lorenzo, C Dozier, E Schmitt, B Ducommun - Oncogene, 2007 - nature.com
CDC25 phosphatases control cell-cycle progression by dephosphorylating and activating
cyclin-dependent kinases. CDC25B, one of the three members of this family in human cells …