Results 21 to 30 of about 30,212 (250)

Apical Medium Flow Influences the Morphology and Physiology of Human Proximal Tubular Cells in a Microphysiological System

open access: yesBioengineering, 2022
There is a lack of physiologically relevant in vitro human kidney models for disease modelling and detecting drug-induced effects given the limited choice of cells and difficulty implementing quasi-physiological culture conditions.
Gabriele Specioso   +10 more
doaj   +1 more source

Chronic Hypobaric Hypoxia Modulates Primary Cilia Differently in Adult and Fetal Ovine Kidneys

open access: yesFrontiers in Physiology, 2017
Hypoxic environments at high altitude have significant effects on kidney injury. Following injury, renal primary cilia display length alterations. Primary cilia are mechanosensory organelles that regulate tubular architecture.
Kiumars Shamloo   +9 more
doaj   +1 more source

Shape-programmable artificial cilia for microfluidics

open access: yesiScience, 2021
Summary: The artificial ciliary motion has been known not to be hydrodynamically optimal, limiting their associated applications in the microscale flow domain.
Bivas Panigrahi   +2 more
doaj  

Ependymal cilia beating induces an actin network to protect centrioles against shear stress

open access: yesNature Communications, 2018
Ependymal ciliary beating contributes to the flow of cerebrospinal fluid in the brain ventricles and these cilia resist the flow forces. Here the authors show that the assembly of a dense actin network around the centrioles is induced by cilia beating to
Alexia Mahuzier   +12 more
doaj   +1 more source

Probing cilia-driven flow in living embryos using femtosecond laser ablation and fast imaging [PDF]

open access: yes, 2009
Embryonic development strictly depends on fluid dynamics. As a consequence, understanding biological fluid dynamic is essential since it is unclear how flow affects development.
Fraser, Scott E.   +2 more
core   +1 more source

Primary cilia elongation in response to interleukin-1 mediates the inflammatory response [PDF]

open access: yes, 2012
Primary cilia are singular, cytoskeletal organelles present in the majority of mammalian cell types where they function as coordinating centres for mechanotransduction, Wnt and hedgehog signalling. The length of the primary cilium is proposed to modulate
A. K. T. Wann   +51 more
core   +2 more sources

Roles of dopamine receptor on chemosensory and mechanosensory primary cilia in renal epithelial cells

open access: yesFrontiers in Physiology, 2014
Dopamine plays a number of important physiological roles. However, activation of dopamine receptor type-5 (DR5) and its effect in renal epithelial cells have not been studied.
Viralkumar eUpadhyay   +5 more
doaj   +1 more source

MHD compressible fluid with variable thermal conductivity through a ciliated channel

open access: yesAdvances in Mechanical Engineering, 2021
This paper employs to discuss the cilia induced flow of a compressible Jeffrey fluid with variable characteristic of thermal conductivity. Thermal conductivity is thermally variable. Effects of thermal radiation and MHD are also explored.
Rida Rafaqat, Ambreen Asfar Khan
doaj   +1 more source

Disruption of Intraflagellar Transport in Adult Mice Leads to Obesity and Slow-Onset Cystic Kidney Disease [PDF]

open access: yes, 2007
SummaryThe assembly of primary cilia is dependant on intraflagellar transport (IFT), which mediates the bidirectional movement of proteins between the base and tip of the cilium.
Croyle, Mandy J.   +8 more
core   +1 more source

Mixing and transport by ciliary carpets: a numerical study [PDF]

open access: yes, 2013
We use a 3D computational model to study the fluid transport and mixing due to the beating of an infinite array of cilia. In accord with recent experiments, we observe two distinct regions: a fluid transport region above the cilia and a fluid mixing ...
Ding, Yang   +3 more
core   +3 more sources

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