Mechanisms underlying spindle assembly and robustness
The microtubule-based spindle orchestrates chromosome segregation during cell division.
Following more than a century of study, many components and pathways contributing to …
Following more than a century of study, many components and pathways contributing to …
[HTML][HTML] Macromolecular condensation buffers intracellular water potential
Optimum protein function and biochemical activity critically depends on water availability
because solvent thermodynamics drive protein folding and macromolecular interactions …
because solvent thermodynamics drive protein folding and macromolecular interactions …
Microtubule nucleation for spindle assembly: one molecule at a time
The cell orchestrates the dance of chromosome segregation with remarkable speed and
fidelity. The mitotic spindle is built from scratch after interphase through microtubule (MT) …
fidelity. The mitotic spindle is built from scratch after interphase through microtubule (MT) …
Phase separation of TPX2 enhances and spatially coordinates microtubule nucleation
Phase separation of substrates and effectors is proposed to enhance biological reaction
rates and efficiency. Targeting protein for Xklp2 (TPX2) is an effector of branching …
rates and efficiency. Targeting protein for Xklp2 (TPX2) is an effector of branching …
A hydrodynamic instability drives protein droplet formation on microtubules to nucleate branches
Liquid–liquid phase separation, occurs not only in bulk liquid, but also on surfaces. In
physiology, the nature and function of condensates on cellular structures remain …
physiology, the nature and function of condensates on cellular structures remain …
Augmin accumulation on long-lived microtubules drives amplification and kinetochore-directed growth
Dividing cells reorganize their microtubule cytoskeleton into a bipolar spindle, which moves
one set of sister chromatids to each nascent daughter cell. Early spindle assembly models …
one set of sister chromatids to each nascent daughter cell. Early spindle assembly models …
Biochemical reconstitution of branching microtubule nucleation
Microtubules are nucleated from specific locations at precise times in the cell cycle.
However, the factors that constitute these microtubule nucleation pathways and their mode …
However, the factors that constitute these microtubule nucleation pathways and their mode …
Microtubule dynamics scale with cell size to set spindle length and assembly timing
Successive cell divisions during embryonic cleavage create increasingly smaller cells, so
intracellular structures must adapt accordingly. Mitotic spindle size correlates with cell size …
intracellular structures must adapt accordingly. Mitotic spindle size correlates with cell size …
Self-organization of cellular units
TJ Mitchison, CM Field - Annual review of cell and …, 2021 - annualreviews.org
The purpose of this review is to explore self-organizing mechanisms that pattern
microtubules (MTs) and spatially organize animal cell cytoplasm, inspired by recent …
microtubules (MTs) and spatially organize animal cell cytoplasm, inspired by recent …
How microtubules build the spindle branch by branch
SM Travis, BP Mahon, S Petry - Annual review of cell and …, 2022 - annualreviews.org
The microtubule (MT) cytoskeleton provides the architecture that governs intracellular
organization and the regulated motion of macromolecules through the crowded cytoplasm …
organization and the regulated motion of macromolecules through the crowded cytoplasm …