Complex interactions between membrane-bound organelles, biomolecular condensates and the cytoskeleton

M Koppers, N Özkan, GG Farías - Frontiers in Cell and …, 2020 - frontiersin.org
Membrane-bound and membraneless organelles/biomolecular condensates ensure
compartmentalization into functionally distinct units enabling proper organization of cellular …

The model of local axon homeostasis-explaining the role and regulation of microtubule bundles in axon maintenance and pathology

I Hahn, A Voelzmann, YT Liew, B Costa-Gomes… - Neural …, 2019 - Springer
Axons are the slender, cable-like, up to meter-long projections of neurons that electrically
wire our brains and bodies. In spite of their challenging morphology, they usually need to be …

Odd elastohydrodynamics: non-reciprocal living material in a viscous fluid

K Ishimoto, C Moreau, K Yasuda - PRX Life, 2023 - APS
Motility is a fundamental feature of living matter, encompassing single cells and collective
behavior. Such living systems are characterized by nonconservativity of energy and a large …

Swirling instability of the microtubule cytoskeleton

DB Stein, G De Canio, E Lauga, MJ Shelley… - Physical review …, 2021 - APS
In the cellular phenomena of cytoplasmic streaming, molecular motors carrying cargo along
a network of microtubules entrain the surrounding fluid. The piconewton forces produced by …

Conformation and dynamics of a self-avoiding active flexible polymer

SK Anand, SP Singh - Physical Review E, 2020 - APS
We investigate conformations and dynamics of a polymer considering its monomers to be
active Brownian particles. This active polymer shows very intriguing physical behavior which …

Intracellular coupling modulates biflagellar synchrony

H Guo, Y Man, KY Wan… - Journal of The Royal …, 2021 - royalsocietypublishing.org
Beating flagella exhibit a variety of synchronization modes. This synchrony has long been
attributed to hydrodynamic coupling between the flagella. However, recent work with …

Conformation and dynamics of a tethered active polymer chain

C Wang, Y Zhou, X Yang, Y Chen, Y Shen, M Luo - Physical Review E, 2022 - APS
The conformational and dynamical properties of a tethered semiflexible polymer chain under
tangential active force (fa) are studied by using the Langevin dynamics simulation method …

Translocation of a Self-propelled Polymer through a Narrow Pore

C Wang, HX Hu, YL Zhou, B Zhao, MB Luo - Chinese Journal of Polymer …, 2022 - Springer
Recent studies indicate that active polymers often show curious conformational and
dynamical properties. Specially, rigid polymers with self-propelled tangential forces can …

A semiflexible polymer in a gliding assay: reentrant transition, role of turnover and activity

A Shee, N Gupta, A Chaudhuri, D Chaudhuri - Soft Matter, 2021 - pubs.rsc.org
We consider a model of an extensible semiflexible filament moving in two dimensions on a
motility assay of motor proteins represented explicitly as active harmonic linkers. Their …

Spontaneous oscillation of an active filament under viscosity gradients

Z Liu, Y Chao, Z Zheng, L Zhu - Soft Matter, 2024 - pubs.rsc.org
We investigate the effects of uniform viscosity gradients on the spontaneous oscillations of
an elastic, active filament in viscous fluids. Combining numerical simulations and linear …