Origins of eukaryotic excitability

KY Wan, G Jékely - … Transactions of the Royal Society B, 2021 - royalsocietypublishing.org
All living cells interact dynamically with a constantly changing world. Eukaryotes, in
particular, evolved radically new ways to sense and react to their environment. These …

Jeffery's orbits and microswimmers in flows: A theoretical review

K Ishimoto - Journal of the Physical Society of Japan, 2023 - journals.jps.jp
In this review, we provide a theoretical introduction to Jeffery's equations for the orientation
dynamics of an axisymmetric object in a flow at low Reynolds number, and review recent …

The colloidal nature of complex fluids enhances bacterial motility

S Kamdar, S Shin, P Leishangthem, LF Francis, X Xu… - Nature, 2022 - nature.com
The natural habitats of microorganisms in the human microbiome, ocean and soil
ecosystems are full of colloids and macromolecules. Such environments exhibit non …

Spontaneous phase coordination and fluid pum** in model ciliary carpets

AV Kanale, F Ling, H Guo… - Proceedings of the …, 2022 - National Acad Sciences
Ciliated tissues, such as in the mammalian lungs, brains, and reproductive tracts, are
specialized to pump fluid. They generate flows by the collective activity of hundreds of …

Robust acoustic trap** and perturbation of single-cell microswimmers illuminate three-dimensional swimming and ciliary coordination

M Cui, SK Dutcher, PV Bayly… - Proceedings of the …, 2023 - National Acad Sciences
We report a label-free acoustic microfluidic method to confine single, cilia-driven swimming
cells in space without limiting their rotational degrees of freedom. Our platform integrates a …

[HTML][HTML] Mechanisms and functions of multiciliary coordination

KY Wan, RN Poon - Current Opinion in Cell Biology, 2024 - Elsevier
Ciliated organisms are present in virtually every branch of the eukaryotic tree of life. In
diverse systems, cilia operate in a coordinated manner to drive fluid flows, or even propel …

Reconstruction of the three-dimensional beat pattern underlying swimming behaviors of sperm

A Gong, S Rode, G Gompper, UB Kaupp… - The European Physical …, 2021 - Springer
The eukaryotic flagellum propels sperm cells and simultaneously detects physical and
chemical cues that modulate the waveform of the flagellar beat. Most previous studies have …

Phenoty** single-cell motility in microfluidic confinement

SA Bentley, H Laeverenz-Schlogelhofer… - Elife, 2022 - elifesciences.org
The movement trajectories of organisms serve as dynamic read-outs of their behaviour and
physiology. For microorganisms this can be difficult to resolve due to their small size and fast …

Active oscillations in microscale navigation

KY Wan - Animal Cognition, 2023 - Springer
Living organisms routinely navigate their surroundings in search of better conditions, more
food, or to avoid predators. Typically, animals do so by integrating sensory cues from the …

A minimal robophysical model of quadriflagellate self-propulsion

K Diaz, TL Robinson, YO Aydin, E Aydin… - Bioinspiration & …, 2021 - iopscience.iop.org
Locomotion at the microscale is remarkably sophisticated. Microorganisms have evolved
diverse strategies to move within highly viscous environments, using deformable, propulsion …