[HTML][HTML] Kinase and phosphatase cross-talk at the kinetochore

AT Saurin - Frontiers in cell and developmental biology, 2018 - frontiersin.org
Multiple kinases and phosphatases act on the kinetochore to control chromosome
segregation: Aurora B, Mps1, Bub1, Plk1, Cdk1, PP1, and PP2A-B56, have all been shown …

[HTML][HTML] Physiologic functions of PP2A: Lessons from genetically modified mice

S Reynhout, V Janssens - Biochimica Et Biophysica Acta (BBA)-Molecular …, 2019 - Elsevier
Abstract Protein Phosphatase 2A (PP2A) encompasses a large family of Ser/Thr
phosphatases, consisting of a catalytic C subunit and a structural A subunit that are, in most …

LEM2 phase separation promotes ESCRT-mediated nuclear envelope reformation

A von Appen, D LaJoie, IE Johnson, MJ Trnka, SM Pick… - Nature, 2020 - nature.com
During cell division, remodelling of the nuclear envelope enables chromosome segregation
by the mitotic spindle. The reformation of sealed nuclei requires ESCRTs (endosomal …

Retracted: allosteric activators of protein phosphatase 2a display broad antitumor activity mediated by dephosphorylation of MYBL2

K Morita, S He, RP Nowak, J Wang, MW Zimmerman… - Cell, 2020 - cell.com
SUMMARY Protein phosphatase 2A (PP2A) enzymes can suppress tumors, but they are
often inactivated in human cancers overexpressing inhibitory proteins. Here, we identify a …

Turn and face the strange: § a new view on phosphatases

M Köhn - ACS central science, 2020 - ACS Publications
Phosphorylation as a post-translational modification is critical for cellular homeostasis.
Kinases and phosphatases regulate phosphorylation levels by adding or removing …

[HTML][HTML] Cryo-EM structures of PP2A: B55–FAM122A and PP2A: B55–ARPP19

SKR Padi, MR Vos, RJ Godek, JR Fuller, T Kruse… - Nature, 2024 - nature.com
Progression through the cell cycle is controlled by regulated and abrupt changes in
phosphorylation. Mitotic entry is initiated by increased phosphorylation of mitotic proteins, a …

Mechanisms of site‐specific dephosphorylation and kinase opposition imposed by PP2A regulatory subunits

T Kruse, SP Gnosa, I Nasa, DH Garvanska… - The EMBO …, 2020 - embopress.org
PP2A is an essential protein phosphatase that regulates most cellular processes through the
formation of holoenzymes containing distinct regulatory B‐subunits. Only a limited number of …

Getting out of mitosis: spatial and temporal control of mitotic exit and cytokinesis by PP 1 and PP 2A

J Holder, E Poser, FA Barr - FEBS letters, 2019 - Wiley Online Library
Here, we will review the evidence showing that mitotic exit is initiated by regulated
proteolysis and then driven by the PPP family of phosphoserine/threonine phosphatases …

Protein phosphatases in the regulation of mitosis

J Nilsson - Journal of Cell Biology, 2019 - rupress.org
The accurate segregation of genetic material to daughter cells during mitosis depends on
the precise coordination and regulation of hundreds of proteins by dynamic phosphorylation …

[HTML][HTML] APC/C: current understanding and future perspectives

H Yamano - F1000Research, 2019 - ncbi.nlm.nih.gov
The separation of sister chromatids at anaphase, which is regulated by an E3 ubiquitin
ligase called the anaphase-promoting complex/cyclosome (APC/C), is arguably the most …