Active nematics across scales from cytoskeleton organization to tissue morphogenesis
Biological tissues are composed of various cell types working cooperatively to perform their
respective function within organs and the whole body. During development, embryogenesis …
respective function within organs and the whole body. During development, embryogenesis …
Programmable molecular transport achieved by engineering protein motors to move on DNA nanotubes
R Ibusuki, T Morishita, A Furuta, S Nakayama… - Science, 2022 - science.org
Intracellular transport is the basis of microscale logistics within cells and is powered by
biomolecular motors. Mimicking transport for in vitro applications has been widely studied; …
biomolecular motors. Mimicking transport for in vitro applications has been widely studied; …
Activity Unmasks Chirality in Liquid-Crystalline Matter
A Maitra - Annual Review of Condensed Matter Physics, 2024 - annualreviews.org
Active matter theories naturally describe the mechanics of living systems. As biological
matter is overwhelmingly chiral, an understanding of the implications of chirality for the …
matter is overwhelmingly chiral, an understanding of the implications of chirality for the …
Collective self-caging of active filaments in virtual confinement
Motility coupled to responsive behavior is essential for many microorganisms to seek and
establish appropriate habitats. One of the simplest possible responses, reversing the …
establish appropriate habitats. One of the simplest possible responses, reversing the …
A particle-field approach bridges phase separation and collective motion in active matter
Whereas self-propelled hard discs undergo motility-induced phase separation, self-
propelled rods exhibit a variety of nonequilibrium phenomena, including clustering …
propelled rods exhibit a variety of nonequilibrium phenomena, including clustering …
Polarity and chirality control of an active fluid by passive nematic defects
A Sciortino, LJ Neumann, T Krüger, I Maryshev… - Nature Materials, 2023 - nature.com
Much like passive materials, active systems can be affected by the presence of imperfections
in their microscopic order, called defects, that influence macroscopic properties. This …
in their microscopic order, called defects, that influence macroscopic properties. This …
Pattern formation and polarity sorting of driven actin filaments on lipid membranes
A Sciortino, AR Bausch - Proceedings of the National …, 2021 - National Acad Sciences
Collective motion of active matter is ubiquitously observed, ranging from propelled colloids
to flocks of bird, and often features the formation of complex structures composed of agents …
to flocks of bird, and often features the formation of complex structures composed of agents …
Magnetically controlled bacterial turbulence
K Beppu, JVI Timonen - Communications Physics, 2024 - nature.com
Concentrated active agents can exhibit turbulent-like flows reminiscent of hydrodynamic
turbulence. Despite its importance, the influence of external fields on active turbulence …
turbulence. Despite its importance, the influence of external fields on active turbulence …
Active nematic order and dynamic lane formation of microtubules driven by membrane-bound diffusing motors
FL Memarian, JD Lopes… - Proceedings of the …, 2021 - National Acad Sciences
Dynamic lane formation and long-range active nematic alignment are reported using a
geometry in which kinesin motors are directly coupled to a lipid bilayer, allowing for in-plane …
geometry in which kinesin motors are directly coupled to a lipid bilayer, allowing for in-plane …
Dynamic self-organization of idealized migrating cells by contact communication
T Hiraiwa - Physical Review Letters, 2020 - APS
This Letter investigates what forms of cellular dynamic self-organization are caused through
intercellular contact communication based on a theoretical model in which migrating cells …
intercellular contact communication based on a theoretical model in which migrating cells …