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] 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 …

The p53 family member p73 in the regulation of cell stress response

JM Rozenberg, S Zvereva, A Dalina, I Blatov, I Zubarev… - Biology direct, 2021 - Springer
During oncogenesis, cells become unrestrictedly proliferative thereby altering the tissue
homeostasis and resulting in subsequent hyperplasia. This process is paralleled by …

BUB3, beyond the Simple Role of Partner

PMA Silva, H Bousbaa - Pharmaceutics, 2022 - mdpi.com
The BUB3 protein plays a key role in the activation of the spindle assembly checkpoint
(SAC), a ubiquitous surveillance mechanism that ensures the fidelity of chromosome …

Aurora B phosphorylates Bub1 to promote spindle assembly checkpoint signaling

B Roy, SJY Han, AN Fontan, S Jema, AP Joglekar - Current Biology, 2022 - cell.com
Accurate chromosome segregation during cell division requires amphitelic chromosome
attachment to the spindle apparatus. It is ensured by the combined activity of the spindle …

Signaling protein abundance modulates the strength of the spindle assembly checkpoint

S Jema, C Chen, L Humphrey, S Karmarkar, F Ferrari… - Current Biology, 2023 - cell.com
During mitosis, unattached kinetochores in a dividing cell signal to the spindle assembly
checkpoint (SAC) to delay anaphase onset and prevent chromosome missegregation. 1, 2 …

The Bub1-TPR domain interacts directly with Mad3 to generate robust spindle checkpoint arrest

I Leontiou, N London, KM May, Y Ma, L Grzesiak… - Current Biology, 2019 - cell.com
The spindle checkpoint monitors kinetochore-microtubule interactions and generates a" wait
anaphase" delay when any defects are apparent [1–3]. This provides time for cells to correct …

Cell cycle regulation by complex nanomachines

MG Koliopoulos, C Alfieri - The FEBS Journal, 2022 - Wiley Online Library
The cell cycle is the essential biological process where one cell replicates its genome and
segregates the resulting two copies into the daughter cells during mitosis. Several aspects of …

Phospho-KNL-1 recognition by a TPR domain targets the BUB-1–BUB-3 complex to C. elegans kinetochores

J Houston, C Vissotsky, A Deep, H Hakozaki… - Journal of Cell …, 2024 - rupress.org
During mitosis, the Bub1–Bub3 complex concentrates at kinetochores, the microtubule-
coupling interfaces on chromosomes, where it contributes to spindle checkpoint activation …

The mammalian kinetochore–microtubule interface: robust mechanics and computation with many microtubules

AF Long, J Kuhn, S Dumont - Current opinion in cell biology, 2019 - Elsevier
The kinetochore drives chromosome segregation at cell division. It acts as a physical link
between chromosomes and dynamic microtubules, and as a signaling hub detecting and …