The four causes: the functional architecture of centromeres and kinetochores

AD McAinsh, AL Marston - Annual review of genetics, 2022 - annualreviews.org
Kinetochores are molecular machines that power chromosome segregation during the
mitotic and meiotic cell divisions of all eukaryotes. Aristotle explains how we think we have …

Conserved and divergent mechanisms of inner kinetochore assembly onto centromeric chromatin

S Yatskevich, D Barford, KW Muir - Current Opinion in Structural Biology, 2023 - Elsevier
Kinetochores are large protein complexes built on centromeric chromatin that mediate
chromosome segregation. The inner kinetochore, or constitutive centromere-associated …

Kinetochore assembly throughout the cell cycle

AP Navarro, IM Cheeseman - Seminars in cell & developmental biology, 2021 - Elsevier
The kinetochore plays an essential role in facilitating chromosome segregation during cell
division. This massive protein complex assembles onto the centromere of chromosomes and …

[HTML][HTML] Genetic enhancers of partial PLK1 inhibition reveal hypersensitivity to kinetochore perturbations

K Normandin, J Coulombe-Huntington, C St-Denis… - PLoS …, 2023 - journals.plos.org
Polo-like kinase 1 (PLK1) is a serine/threonine kinase required for mitosis and cytokinesis.
As cancer cells are often hypersensitive to partial PLK1 inactivation, chemical inhibitors of …

A non-canonical role of the inner kinetochore in regulating sister-chromatid cohesion at centromeres

L Yan, X Yuan, M Liu, Q Chen, M Zhang, J Xu… - The EMBO …, 2024 - embopress.org
Abstract The 16-subunit Constitutive Centromere-associated Network (CCAN)-based inner
kinetochore is well-known for connecting centromeric chromatin to the spindle-binding outer …

[HTML][HTML] Bub1 and CENP-U redundantly recruit Plk1 to stabilize kinetochore-microtubule attachments and ensure accurate chromosome segregation

Q Chen, M Zhang, X Pan, X Yuan, L Zhou, L Yan… - Cell reports, 2021 - cell.com
Bub1 is required for the kinetochore/centromere localization of two essential mitotic kinases
Plk1 and Aurora B. Surprisingly, stable depletion of Bub1 by∼ 95% in human cells …

[HTML][HTML] Kinetochore architecture employs diverse linker strategies across evolution

S Sridhar, T Fukagawa - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
The assembly of a functional kinetochore on centromeric chromatin is necessary to connect
chromosomes to the mitotic spindle, ensuring accurate chromosome segregation. This …

BUB-1-bound PLK-1 directs CDC-20 kinetochore recruitment to ensure timely embryonic mitoses

J Houston, M Ohta, JS Gómez-Cavazos, A Deep… - Current Biology, 2023 - cell.com
During mitosis, chromosomes assemble kinetochores to dynamically couple with spindle
microtubules. 1, 2 Kinetochores also function as signaling hubs directing mitotic progression …

The spindle checkpoint proteins BUB1 and BUBR1:(SLiM) ming down to the basics

S Elowe, VM Bolanos-Garcia - Trends in Biochemical Sciences, 2022 - cell.com
Benzimidazole 1 (BUB1) and budding uninhibited by benzimidazole 1-related 1 (BUBR1)
are multidomain paralogs with key roles in chromosome alignment during mitosis and the …

[HTML][HTML] Recent Progress on the Localization of PLK1 to the Kinetochore and Its Role in Mitosis

T Kim - International Journal of Molecular Sciences, 2022 - mdpi.com
The accurate distribution of the replicated genome during cell division is essential for cell
survival and healthy organismal development. Errors in this process have catastrophic …