Membrane and organelle dynamics during cell division

JG Carlton, H Jones, US Eggert - Nature Reviews Molecular Cell …, 2020 - nature.com
During division, eukaryotic cells undergo a dramatic, complex and coordinated remodelling
of their cytoskeleton and membranes. For cell division to occur, chromosomes must be …

[HTML][HTML] Cytokinetic abscission: molecular mechanisms and temporal control

B Mierzwa, DW Gerlich - Developmental cell, 2014 - cell.com
Cytokinesis mediates the physical separation of dividing cells after chromosome
segregation. In animal cell cytokinesis, a contractile ring, mainly composed of actin and …

Partial inhibition of Cdk1 in G2 phase overrides the SAC and decouples mitotic events

RA McCloy, S Rogers, CE Caldon, T Lorca, A Castro… - Cell cycle, 2014 - Taylor & Francis
Entry and progression through mitosis has traditionally been linked directly to the activity of
cyclin-dependent kinase 1 (Cdk1). In this study we utilized low doses of the Cdk1-specific …

A PP2A-B55 recognition signal controls substrate dephosphorylation kinetics during mitotic exit

MJ Cundell, LH Hutter, R Nunes Bastos, E Poser… - Journal of Cell …, 2016 - rupress.org
PP2A-B55 is one of the major phosphatases regulating cell division. Despite its importance
for temporal control during mitotic exit, how B55 substrates are recognized and differentially …

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 …

Triggering mitosis

A Crncec, H Hochegger - FEBS letters, 2019 - Wiley Online Library
Entry into mitosis is triggered by the activation of cyclin‐dependent kinase 1 (Cdk1). This
simple reaction rapidly and irreversibly sets the cell up for division. Even though the core …

PP2A-B56 opposes Mps1 phosphorylation of Knl1 and thereby promotes spindle assembly checkpoint silencing

A Espert, P Uluocak, RN Bastos, D Mangat… - Journal of Cell …, 2014 - rupress.org
The spindle assembly checkpoint (SAC) monitors correct attachment of chromosomes to
microtubules, an important safeguard mechanism ensuring faithful chromosome segregation …

[HTML][HTML] The midbody interactome reveals unexpected roles for PP1 phosphatases in cytokinesis

L Capalbo, ZI Bassi, M Geymonat, S Todesca… - Nature …, 2019 - nature.com
The midbody is an organelle assembled at the intercellular bridge between the two daughter
cells at the end of mitosis. It controls the final separation of the daughter cells and has been …

Distinct kinetics of serine and threonine dephosphorylation are essential for mitosis

JB Hein, EPT Hertz, DH Garvanska, T Kruse… - Nature cell …, 2017 - nature.com
Abstract Protein phosphatase 2A (PP2A) in complex with B55 regulatory subunits reverses
cyclin-dependent kinase 1 (Cdk1) phosphorylations at mitotic exit,,,,. Interestingly, threonine …