Principles and dynamics of spindle assembly checkpoint signalling

AD McAinsh, GJPL Kops - Nature Reviews Molecular Cell Biology, 2023 - nature.com
The transmission of a complete set of chromosomes to daughter cells during cell division is
vital for development and tissue homeostasis. The spindle assembly checkpoint (SAC) …

[HTML][HTML] Kinetochore life histories reveal an Aurora-B-dependent error correction mechanism in anaphase

O Sen, JU Harrison, NJ Burroughs, AD McAinsh - Developmental cell, 2021 - cell.com
Chromosome mis-segregation during mitosis leads to aneuploidy, which is a hallmark of
cancer and linked to cancer genome evolution. Errors can manifest as" lagging …

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 …

Shake it Off: The elimination of erroneous kinetochore-microtubule attachments and chromosome oscillation

A Yamamoto - International Journal of Molecular Sciences, 2021 - mdpi.com
Cell proliferation and sexual reproduction require the faithful segregation of chromosomes.
Chromosome segregation is driven by the interaction of chromosomes with the spindle, and …

Evidence for a HURP/EB free mixed-nucleotide zone in kinetochore-microtubules

C Castrogiovanni, AV Inchingolo, JU Harrison… - Nature …, 2022 - nature.com
Current models infer that the microtubule-based mitotic spindle is built from GDP-tubulin with
small GTP caps at microtubule plus-ends, including those that attach to kinetochores …

A regulatory switch alters chromosome motions at the metaphase-to-anaphase transition

KC Su, Z Barry, N Schweizer, H Maiato, M Bathe… - Cell reports, 2016 - cell.com
To achieve chromosome segregation during mitosis, sister chromatids must undergo a
dramatic change in their behavior to switch from balanced oscillations at the metaphase …

Centromere mechanical maturation during mammalian cell mitosis

LA Harasymiw, D Tank, M McClellan… - Nature …, 2019 - nature.com
During mitosis, tension develops across the centromere as a result of spindle-based forces.
Metaphase tension may be critical in preventing mitotic chromosome segregation errors …

Inferring the forces controlling metaphase kinetochore oscillations by reverse engineering system dynamics

JW Armond, EF Harry, AD McAinsh… - PLOS Computational …, 2015 - journals.plos.org
Kinetochores are multi-protein complexes that mediate the physical coupling of sister
chromatids to spindle microtubule bundles (called kinetochore (K)-fibres) from respective …

Human kinetochores are swivel joints that mediate microtubule attachments

CA Smith, AD McAinsh, NJ Burroughs - Elife, 2016 - elifesciences.org
Chromosome segregation is a mechanical process that requires assembly of the mitotic
spindle–a dynamic microtubule-based force-generating machine. Connections to this …

Chiasmata and the kinetochore component Dam1 are crucial for elimination of erroneous chromosome attachments and centromere oscillation at meiosis I

M Wakiya, E Nishi, S Kawai, K Yamada… - Open …, 2021 - royalsocietypublishing.org
Establishment of proper chromosome attachments to the spindle requires elimination of
erroneous attachments, but the mechanism of this process is not fully understood. During …