[HTML][HTML] Spindle assembly checkpoint activation and silencing at kinetochores

P Lara-Gonzalez, J Pines, A Desai - Seminars in cell & developmental …, 2021 - Elsevier
The spindle assembly checkpoint (SAC) is a surveillance mechanism that promotes
accurate chromosome segregation in mitosis. The checkpoint senses the attachment state of …

Dynein at the kinetochore

R Gassmann - Journal of cell science, 2023 - journals.biologists.com
The microtubule minus-end-directed motility of cytoplasmic dynein 1 (dynein), arguably the
most complex and versatile cytoskeletal motor, is harnessed for diverse functions, such as …

RZZ‐Spindly and CENP‐E form an integrated platform to recruit dynein to the kinetochore corona

V Cmentowski, G Ciossani, E d'Amico… - The EMBO …, 2023 - embopress.org
Chromosome biorientation on the mitotic spindle is prerequisite to errorless genome
inheritance. CENP‐E (kinesin‐7) and dynein–dynactin (DD), microtubule motors with …

Weakened APC/C activity at mitotic exit drives cancer vulnerability to KIF18A inhibition

CR Gliech, ZY Yeow, D Tapias-Gomez, Y Yang… - The EMBO …, 2024 - embopress.org
The efficacy of current antimitotic cancer drugs is limited by toxicity in highly proliferative
healthy tissues. A cancer-specific dependency on the microtubule motor protein KIF18A …

Structure of the RZZ complex and molecular basis of Spindly‐driven corona assembly at human kinetochores

T Raisch, G Ciossani, E d'Amico, V Cmentowski… - The EMBO …, 2022 - embopress.org
In metazoans, a≈ 1 megadalton (MDa) multiprotein complex comprising the dynein–
dynactin adaptor Spindly and the ROD–Zwilch–ZW10 (RZZ) complex is the building block of …

Small changes in phospho-occupancy at the kinetochore–microtubule interface drive mitotic fidelity

TJ Kucharski, R Hards, SE Vandal, MA Abad… - Journal of Cell …, 2022 - rupress.org
Kinetochore protein phosphorylation promotes the correction of erroneous microtubule
attachments to ensure faithful chromosome segregation during cell division. Determining …

Kinetochore phosphatases suppress autonomous Polo-like kinase 1 activity to control the mitotic checkpoint

MH Cordeiro, RJ Smith, AT Saurin - Journal of Cell Biology, 2020 - rupress.org
Local phosphatase regulation is needed at kinetochores to silence the mitotic checkpoint
(aka spindle assembly checkpoint [SAC]). A key event in this regard is the …

Cell cycle-dependent binding between Cyclin B1 and Cdk1 revealed by time-resolved fluorescence correlation spectroscopy

M Barbiero, L Cirillo, S Veerapathiran… - Open …, 2022 - royalsocietypublishing.org
Measuring the dynamics with which the regulatory complexes assemble and disassemble is
a crucial barrier to our understanding of how the cell cycle is controlled that until now has …

Ensemble-level organization of human kinetochores and evidence for distinct tension and attachment sensors

E Roscioli, TE Germanova, CA Smith, PA Embacher… - Cell reports, 2020 - cell.com
Kinetochores are multi-protein machines that form dynamic attachments to microtubules and
control chromosome segregation. High fidelity is ensured because kinetochores can monitor …

A new linear cyclin docking motif that mediates exclusively S‐phase CDK‐specific signaling

I Faustova, L Bulatovic, F Matiyevskaya, E Valk… - The EMBO …, 2021 - embopress.org
Abstract Cyclin‐dependent kinases (CDKs), the master regulators of cell division, are
activated by different cyclins at different cell cycle stages. In addition to being activators of …