Higher-order protein assembly controls kinetochore formation

GB Sissoko, EV Tarasovetc, O Marescal… - Nature cell …, 2024 - nature.com
To faithfully segregate chromosomes during vertebrate mitosis, kinetochore–microtubule
interactions must be restricted to a single site on each chromosome. Prior work on pair-wise …

Abl2 repairs microtubules and phase separates with tubulin to promote microtubule nucleation

D Duan, W Lyu, P Chai, S Ma, K Wu, C Wu, Y Xiong… - Current Biology, 2023 - cell.com
Abl family kinases are evolutionarily conserved regulators of cell migration and
morphogenesis. Genetic experiments in Drosophila suggest that Abl family kinases interact …

CLASPs stabilize the pre-catastrophe intermediate state between microtubule growth and shrinkage

EJ Lawrence, S Chatterjee, M Zanic - Journal of Cell Biology, 2023 - rupress.org
Cytoplasmic linker-associated proteins (CLASPs) regulate microtubules in fundamental
cellular processes. CLASPs stabilize dynamic microtubules by suppressing microtubule …

Precise construction of DNA origami‐based materials for functional regulation on biological interface

Y Wu, X Wu, R Tian, Y Wang, B Ding… - Smart …, 2024 - Wiley Online Library
Precise design and control of molecular self‐assembly as living creatures are exciting ideas
in the field of nanotechnology. Characterized with predesigned geometries and accurate …

α-tubulin detyrosination fine-tunes kinetochore-microtubule attachments

H Girão, J Macário-Monteiro, AC Figueiredo… - Nature …, 2024 - nature.com
Post-translational cycles of α-tubulin detyrosination and tyrosination generate microtubule
diversity, the cellular functions of which remain largely unknown. Here we show that α …

Interface-acting nucleotide controls polymerization dynamics at microtubule plus-and minus-ends

LA McCormick, JM Cleary, WO Hancock, LM Rice - Elife, 2024 - elifesciences.org
GTP-tubulin is preferentially incorporated at growing microtubule ends, but the biochemical
mechanism by which the bound nucleotide regulates the strength of tubulin: tubulin …

Structural analysis of microtubule binding by minus-end targeting protein Spiral2

M Ohno, Y Higuchi, K Yamai, S Fuchigami… - … et Biophysica Acta (BBA …, 2024 - Elsevier
Microtubules (MTs) are dynamic cytoskeletal polymers that play a critical role in determining
cell polarity and shape. In plant cells, acentrosomal MTs are localized on the cell surface …

[HTML][HTML] Microtubule rescue control by drugs and MAPs examined with in vitro pedestal assay

MN Anisimov, AV Korshunova, VV Popov… - European Journal of …, 2023 - Elsevier
Microtubules are essential cytoskeletal polymers, which exhibit stochastic transitions
between assembly and disassembly, known as catastrophes and rescues. Understanding of …

Building Microtubule Networks: Keeping α-and β-Tubulin in Balance

LC Wethekam - 2023 - search.proquest.com
The microtubule cytoskeleton undergoes major reorganizations during mitosis, process
extension, and ciliogenesis. To achieve these rearrangements, cells must rapidly increase …