Mechanisms underlying spindle assembly and robustness

VA Valdez, L Neahring, S Petry… - Nature Reviews Molecular …, 2023 - nature.com
The microtubule-based spindle orchestrates chromosome segregation during cell division.
Following more than a century of study, many components and pathways contributing to …

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 …

Contribution of cytoplasm viscoelastic properties to mitotic spindle positioning

J Xie, J Najafi, R Le Borgne… - Proceedings of the …, 2022 - National Acad Sciences
Cells are filled with macromolecules and polymer networks that set scale-dependent viscous
and elastic properties to the cytoplasm. Although the role of these parameters in molecular …

Eukaryotic cell size regulation and its implications for cellular function and dysfunction

Y Chadha, A Khurana… - Physiological …, 2024 - journals.physiology.org
Depending on cell type, environmental inputs, and disease, the cells in the human body can
have widely different sizes. In recent years, it has become clear that cell size is a major …

Regulation of organelle size and organization during development

P Chen, DL Levy - Seminars in cell & developmental biology, 2023 - Elsevier
During early embryogenesis, as cells divide in the developing embryo, the size of
intracellular organelles generally decreases to scale with the decrease in overall cell size …

Optogenetic EB1 inactivation shortens metaphase spindles by disrupting cortical force-producing interactions with astral microtubules

A Dema, J van Haren, T Wittmann - Current Biology, 2022 - cell.com
Chromosome segregation is accomplished by the mitotic spindle, a bipolar micromachine
built primarily from microtubules. Different microtubule populations contribute to spindle …

Volumetric morphometry reveals spindle width as the best predictor of mammalian spindle scaling

T Kletter, S Reusch, T Cavazza, N Dempewolf… - Journal of Cell …, 2021 - rupress.org
The function of cellular structures at the mesoscale is dependent on their geometry and
proportionality to cell size. The mitotic spindle is a good example why length and shape of …

Microtubule and Actin Cytoskeletal Dynamics in Male Meiotic Cells of Drosophila melanogaster

A Frappaolo, R Piergentili, MG Giansanti - Cells, 2022 - mdpi.com
Drosophila dividing spermatocytes offer a highly suitable cell system in which to investigate
the coordinated reorganization of microtubule and actin cytoskeleton systems during cell …

Ran-GTP assembles a specialized spindle structure for accurate chromosome segregation in medaka early embryos

A Kiyomitsu, T Nishimura, SJ Hwang, S Ansai… - Nature …, 2024 - nature.com
Despite drastic cellular changes during cleavage, a mitotic spindle assembles in each
blastomere to accurately segregate duplicated chromosomes. Mechanisms of mitotic spindle …

Scaling of subcellular actin structures with cell length through decelerated growth

SG McInally, J Kondev, BL Goode - Elife, 2021 - elifesciences.org
How cells tune the size of their subcellular parts to scale with cell size is a fundamental
question in cell biology. Until now, most studies on the size control of organelles and other …