Bioelectric control of locomotor gaits in the walking ciliate Euplotes

H Laeverenz-Schlogelhofer, KY Wan - Current Biology, 2024 - cell.com
Diverse animal species exhibit highly stereotyped behavioral actions and locomotor
sequences as they explore their natural environments. In many such cases, the neural basis …

Ciliary flocking and emergent instabilities enable collective agility in a non-neuromuscular animal

MS Bull, VN Prakash, M Prakash - arXiv preprint arXiv:2107.02934, 2021 - arxiv.org
Effective organismal behavior responds appropriately to changes in the surrounding
environment. Attaining this delicate balance of sensitivity and stability is a hallmark of the …

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 …

Excitable mechanics embodied in a walking cilium

MS Bull, LA Kroo, M Prakash - arXiv preprint arXiv:2107.02930, 2021 - arxiv.org
Rapid transduction of sensory stimulation to action is essential for an animal to survive. To
this end, most animals use the sub-second excitable and multistable dynamics of a …

Ciliomotor circuitry underlying whole-body coordination of ciliary activity in the Platynereis larva

C Verasztó, N Ueda, LA Bezares-Calderón, A Panzera… - Elife, 2017 - elifesciences.org
Ciliated surfaces harbouring synchronously beating cilia can generate fluid flow or drive
locomotion. In ciliary swimmers, ciliary beating, arrests, and changes in beat frequency are …

Synchrony and symmetry-breaking in active flagellar coordination

KY Wan - … Transactions of the Royal Society B, 2020 - royalsocietypublishing.org
Living creatures exhibit a remarkable diversity of locomotion mechanisms, evolving
structures specialized for interacting with their environment. In the vast majority of cases …

[HTML][HTML] Coupled active systems encode an emergent hunting behavior in the unicellular predator Lacrymaria olor

SM Coyle, EM Flaum, H Li, D Krishnamurthy… - Current Biology, 2019 - cell.com
Many single-celled protists use rapid morphology changes to perform fast animal-like
behaviors. To understand how such behaviors are encoded, we analyzed the hunting …

Galvanotaxis of ciliates: Spatiotemporal dynamics of Coleps hirtus under electric fields

A Daul, ML Lemloh, M Hörning - New Journal of Physics, 2022 - iopscience.iop.org
Galvanotaxis describes the functional response of organisms to electric fields. In ciliates, the
electric field influences the electrophysiology, and thus, the cilia beat dynamics. This leads …

A multiscale biophysical model gives quantized metachronal waves in a lattice of beating cilia

B Chakrabarti, S Fürthauer… - Proceedings of the …, 2022 - National Acad Sciences
Motile cilia are slender, hair-like cellular appendages that spontaneously oscillate under the
action of internal molecular motors and are typically found in dense arrays. These active …

Ciliate behavior: blueprints for dynamic cell biology and microscale robotics

SM Coyle - Molecular Biology of the Cell, 2020 - Am Soc Cell Biol
Place a drop of pond water under the microscope, and you will likely find an ocean of
extraordinary and diverse single-celled organisms called ciliates. This remarkable group of …