Origins of eukaryotic excitability
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 …
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 …
dynamics of an axisymmetric object in a flow at low Reynolds number, and review recent …
The colloidal nature of complex fluids enhances bacterial motility
The natural habitats of microorganisms in the human microbiome, ocean and soil
ecosystems are full of colloids and macromolecules. Such environments exhibit non …
ecosystems are full of colloids and macromolecules. Such environments exhibit non …
Spontaneous phase coordination and fluid pum** in model ciliary carpets
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 …
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
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 …
cells in space without limiting their rotational degrees of freedom. Our platform integrates a …
[HTML][HTML] Mechanisms and functions of multiciliary coordination
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 …
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
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 …
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 …
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 …
food, or to avoid predators. Typically, animals do so by integrating sensory cues from the …
A minimal robophysical model of quadriflagellate self-propulsion
Locomotion at the microscale is remarkably sophisticated. Microorganisms have evolved
diverse strategies to move within highly viscous environments, using deformable, propulsion …
diverse strategies to move within highly viscous environments, using deformable, propulsion …