[HTML][HTML] Dynactin binding to tyrosinated microtubules promotes centrosome centration in C. elegans by enhancing dynein-mediated organelle transport

DJ Barbosa, J Duro, B Prevo, DK Cheerambathur… - PLoS …, 2017 - journals.plos.org
The microtubule-based motor dynein generates pulling forces for centrosome centration and
mitotic spindle positioning in animal cells. How the essential dynein activator dynactin …

Laser ablation and fluid flows reveal the mechanism behind spindle and centrosome positioning

HY Wu, G Kabacaoğlu, E Nazockdast, HC Chang… - Nature Physics, 2024 - nature.com
Few techniques are available for studying the nature of forces that drive subcellular
dynamics. Here we develop two complementary ones. The first is femtosecond stereotactic …

The extra-embryonic space and the local contour are crucial geometric constraints regulating cell arrangement

S Seirin-Lee, K Yamamoto, A Kimura - Development, 2022 - journals.biologists.com
In multicellular systems, cells communicate with adjacent cells to determine their positions
and fates, an arrangement important for cellular development. Orientation of cell division …

Microtubule feedback and LET-99-dependent control of pulling forces ensure robust spindle position

H Bouvrais, L Chesneau, S Pastezeur, D Fairbrass… - Biophysical …, 2018 - cell.com
During asymmetric division of the Caenorhabditis elegans zygote, to properly distribute cell
fate determinants, the mitotic spindle is asymmetrically localized by a combination of …

Long time behavior and stable patterns in high-dimensional polarity models of asymmetric cell division

Y Morita, S Seirin-Lee - Journal of Mathematical Biology, 2021 - Springer
Asymmetric cell division is one of the fundamental processes to create cell diversity in the
early stage of embryonic development. During this process, the polarity formation in the cell …

Dynein localization and pronuclear movement in the C. elegans zygote

DP Ignacio, N Kravtsova, J Henry, RH Palomares… - …, 2022 - Wiley Online Library
Centrosomes serve as a site for microtubule nucleation and these microtubules will grow
and interact with the motor protein dynein at the cortex. The position of the centrosomes …

The first steps in the life of a worm: themes and variations in asymmetric division in C. elegans and other nematodes

M Delattre, NW Goehring - Current Topics in Developmental Biology, 2021 - Elsevier
Starting with Boveri in the 1870s, microscopic investigation of early embryogenesis in a
broad swath of nematode species revealed the central role of asymmetric cell division in …

Laser ablation and fluid flows show a single force mechanism governs spindle positioning

HY Wu, G Kabacaoğlu, E Nazockdast, HC Chang… - bioRxiv, 2021 - biorxiv.org
Few techniques are available for elucidating the nature of forces that drive subcellular
behaviors. Here we develop two complementary ones: 1) femtosecond stereotactic laser …

A first-principles geometric model for dynamics of motor-driven centrosomal asters

YN Young, VG Herrera, HZ Huan, R Farhadifar… - bioRxiv, 2024 - biorxiv.org
The centrosomal aster is a mobile and adaptable cellular organelle that exerts and transmits
forces necessary for tasks such as nuclear migration and spindle positioning. Recent …

Geometric model for dynamics of motor-driven centrosomal asters

YN Young, VG Herrera, H Zhang, R Farhadifar… - Physical Review …, 2025 - APS
The centrosomal aster is a mobile and adaptable cellular organelle that exerts and transmits
forces necessary for tasks such as nuclear migration and spindle positioning. Recent …