Predation in a microbial world: Mechanisms and trade-offs of flagellate foraging

T Kiørboe - Annual Review of Marine Science, 2024 - annualreviews.org
Heterotrophic nanoflagellates are the main consumers of bacteria and picophytoplankton in
the ocean and thus play a key role in ocean biogeochemistry. They are found in all major …

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 …

Self-organized swimming with odd elasticity

K Ishimoto, C Moreau, K Yasuda - Physical Review E, 2022 - APS
We theoretically investigate self-oscillating waves of an active material, which were recently
introduced as a nonsymmetric part of the elastic moduli, termed odd elasticity. Using …

Influence of heterogeneity or shape on the locomotion of a caged squirmer

U Aymen, D Palaniappan, E Demir… - Journal of Fluid …, 2023 - cambridge.org
The development of novel drug delivery systems, which are revolutionizing modern
medicine, is benefiting from studies on microorganisms' swimming. In this paper we consider …

Microswimmers in vortices: dynamics and trapping

I Tanasijević, E Lauga - Soft Matter, 2022 - pubs.rsc.org
Biological and artificial microswimmers often self-propel in external flows of vortical nature;
relevant examples include algae in small-scale ocean eddies, spermatozoa in uterine …

Hydrodynamic interactions are key in thrust-generation of hairy flagella

SS Asadzadeh, JH Walther, A Andersen, T Kiørboe - Physical Review Fluids, 2022 - APS
The important role of unicellular flagellated micro-organisms in aquatic food webs is
mediated by their flagella, which enable them to swim and generate feeding currents. The …

Some mathematical models for flagellar activation mechanisms

F Alouges, I Anello, A Desimone… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper focuses on studying a model for molecular motors responsible for the bending of
the axoneme in the flagella of microorganisms. The model is a coupled system of partial …

Encounter rates prime interactions between microorganisms

J Słomka, U Alcolombri, F Carrara, R Foffi… - Interface …, 2023 - royalsocietypublishing.org
Properties of microbial communities emerge from the interactions between microorganisms
and between microorganisms and their environment. At the scale of the organisms …

Instability caused swimming of ferromagnetic filaments in pulsed field

A Zaben, G Kitenbergs, A Cēbers - Scientific Reports, 2021 - nature.com
Magnetic filaments driven by external magnetic field are an interesting topic of research in-
terms of the possible bio-medical applications. In this paper, we investigated the applicability …

Chemically active filaments: analysis and extensions of slender phoretic theory

P Katsamba, MD Butler, L Koens… - Soft Matter, 2022 - pubs.rsc.org
Autophoretic microswimmers self-propel via surface interactions with a surrounding solute
fuel. Chemically-active filaments are an exciting new microswimmer design that augments …