Results 1 to 10 of about 617 (165)

Magnetic cilia carpets with programmable metachronal waves [PDF]

open access: goldNature Communications, 2020
Synthetic hair-like structures (cilia) controlled by an external field have been developed, especially for microfluidic applications. Here, Gu et al. make soft artificial cilia carpets with programmable magnetization patterns and utilize them to achieve ...
Hongri Gu   +12 more
doaj   +9 more sources

Numerical Study of Metachronal Wave‐Modulated Locomotion in Magnetic Cilia Carpets [PDF]

open access: yesAdvanced Intelligent Systems, 2023
Metachronal motions are ubiquitous in terrestrial and aquatic organisms and have attracted substantial attention in engineering for their potential applications.
Hao Jiang   +3 more
doaj   +7 more sources

Novel analytical tools reveal that local synchronization of cilia coincides with tissue-scale metachronal waves in zebrafish multiciliated epithelia [PDF]

open access: goldeLife, 2023
Motile cilia are hair-like cell extensions that beat periodically to generate fluid flow along various epithelial tissues within the body. In dense multiciliated carpets, cilia were shown to exhibit a remarkable coordination of their beat in the form of ...
Christa Ringers   +7 more
doaj   +3 more sources

Metachronal waves in magnetic micro-robotic paddles for artificial cilia [PDF]

open access: goldCommunications Materials, 2021
Biological cilia are extremely effective for fluid flow, due to their beating motion creating metachronal waves. Here, metachronal waves are created in micro-robotic paddles that rotate in response to a magnetic field, creating fluid flow speeds of up to
Matthew T. Bryan   +4 more
doaj   +3 more sources

Synchronous multi-segmental activity between metachronal waves controls locomotion speed in Drosophila larvae [PDF]

open access: goldeLife, 2023
The ability to adjust the speed of locomotion is essential for survival. In limbed animals, the frequency of locomotion is modulated primarily by changing the duration of the stance phase.
Yingtao Liu   +4 more
doaj   +3 more sources

A novel mathematical modeling with solution for movement of fluid through ciliary caused metachronal waves in a channel [PDF]

open access: goldScientific Reports, 2021
In the present research, a novel mathematical model for the motion of cilia using non-linear rheological fluid in a symmetric channel is developed.
Wasim Ullah Khan   +6 more
doaj   +4 more sources

Synchronization in cilia carpets: multiple metachronal waves are stable, but one wave dominates

open access: goldNew Journal of Physics, 2022
Carpets of actively bending cilia represent arrays of biological oscillators that can exhibit self-organized metachronal synchronization in the form of traveling waves of cilia phase.
Anton Solovev, Benjamin M Friedrich
doaj   +4 more sources

A multiscale biophysical model gives quantized metachronal waves in a lattice of beating cilia. [PDF]

open access: greenProc Natl Acad Sci U S A, 2022
Significance Understanding the emergence and properties of metachronal waves (MWs) in ciliary arrays is a multiscale problem central to developmental biology, transport phenomena, and nonequilibrium physics, and with potential biomedical applications. For 1D lattices of cilia, we report key mechanisms that lead to the robust emergence of MWs.
Chakrabarti B, Fürthauer S, Shelley MJ.
europepmc   +6 more sources

Spontaneous creation of macroscopic flow and metachronal waves in an array of cilia. [PDF]

open access: bronzeBiophys J, 2007
Cells or bacteria carrying cilia on their surface show many striking features : alignment of cilia in an array, two-phase asymmetric beating for each cilium, coordination between cilia and existence of metachronal waves with a constant phase difference between two adjacent cilia.
Guirao B, Joanny JF.
europepmc   +6 more sources

Emergence of metachronal waves in a chain of symmetrically beating filaments [PDF]

open access: goldPhysical Review Research
Recent experiments show that metachronal waves (MCWs) can emerge from a chain of symmetrically beating nematodes aligned at the edge of sessile droplets.
Narina Jung   +2 more
doaj   +4 more sources

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