Results 11 to 20 of about 256,965 (211)

Metachronal patterns by magnetically-programmable artificial cilia surfaces for low Reynolds number fluid transport and mixing [PDF]

open access: yes, 2022
Motile cilia can produce net fluid flows at low Reynolds number because of their asymmetric motion and metachrony of collective beating. Mimicking this with artificial cilia can find application in microfluidic devices for fluid transport and mixing ...
Onck, Patrick R.   +2 more
core   +2 more sources

Simulation of the nodal flow of mutant embryos with a small number of cilia: comparison of mechanosensing and vesicle transport hypotheses [PDF]

open access: yesRoyal Society Open Science, 2018
Left–right (L-R) asymmetry in the body plan is determined by nodal flow in vertebrate embryos. Shinohara et al. (Shinohara K et al. 2012 Nat. Commun.
Toshihiro Omori   +4 more
doaj   +1 more source

Primary Cilia and Atherosclerosis

open access: yesFrontiers in Physiology, 2021
In artery tree, endothelial function correlates with the distribution of shear stress, a dragging force generated by flowing blood. In laminar shear stress areas, endothelial cells (ECs) are available to prevent atherosclerosis, however, ECs in disturbed
Zhi-Mei Wang   +3 more
doaj   +1 more source

PAF‐induced inflammatory and immuno‐allergic ophthalmic diseases and their mitigation with PAF receptor antagonists: Cell and nuclear effects

open access: yesBioFactors, Volume 48, Issue 6, Page 1226-1249, November/December 2022., 2022
Abstract Ocular allergies are becoming more prevalent as more airborne pollutants, irritants and microbes pervade our environment. Inflammatory and allergic mediators released by dendritic and mast cells within the conjunctiva cause allergic conjunctivitis (AC), a prevalent ocular surface disorder that affects >40% of the world's human population on a ...
Najam A. Sharif
wiley   +1 more source

Altered mechanotransduction in adolescent idiopathic scoliosis osteoblasts: an exploratory in vitro study

open access: yesScientific Reports, 2022
Adolescent idiopathic scoliosis (AIS) is the most prevalent pediatric spinal deformity. We previously demonstrated elongated cilia and an altered molecular mechanosensory response in AIS osteoblasts.
Niaz Oliazadeh   +3 more
doaj   +1 more source

The natural sequence of events in larval settlement and metamorphosis of Hydroides elegans (Polychaeta; Serpulidae).

open access: yesPLoS ONE, 2021
The broadly distributed serpulid worm Hydroides elegans has become a model organism for studies of marine biofouling, development and the processes of larval settlement and metamorphosis induced by surface microbial films. Contrasting descriptions of the
Michael G Hadfield   +2 more
doaj   +1 more source

Peristaltic-Ciliary Flow of A Casson Fluid through An Inclined Tube

open access: yesCommunication in Biomathematical Sciences, 2021
The paper is concerned with the peristaltic-ciliary transport of a viscoplastic fluid (Casson fluid) through an inclined cylindrical tube. The peristalsis-cilia induced motion is analysed in the moving frame of reference under the lubrication ...
Saravana Ramachandran   +3 more
doaj   +1 more source

Molecular characterization of the immediate wound response of the solitary ascidian Polycarpa mytiligera

open access: yesDevelopmental Dynamics, Volume 251, Issue 12, Page 1968-1981, December 2022., 2022
Abstract Background Injury response is key to successful regeneration. Yet, transcriptome analyses of injury response were performed only on a handful of regenerative organisms. Here, we studied the injury response of the solitary ascidian Polycarpa mytiligera, an emerging model system, capable of regenerating any body part.
Noam Hendin   +3 more
wiley   +1 more source

Thermodynamic cost of synchronizing a population of beating cilia [PDF]

open access: yesJ. Stat. Mech. (2020) 074001, 2020
Synchronization among arrays of beating cilia is one of the emergent phenomena in biological processes at meso-scopic scales. Strong inter-ciliary couplings modify the natural beating frequencies, $\omega$, of individual cilia to produce a collective motion that moves around a group frequency $\omega_m$.
arxiv   +1 more source

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

open access: yesScientific 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   +1 more source

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