Results 31 to 40 of about 256,965 (211)

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

Hydrodynamic flow patterns and synchronization of beating cilia [PDF]

open access: yesPhys. Rev. Lett. 96, 058102 (2006), 2005
We calculate the hydrodynamic flow field generated far from a cilium which is attached to a surface and beats periodically. In the case of two beating cilia, hydrodynamic interactions can lead to synchronization of the cilia, which are nonlinear oscillators.
arxiv   +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

Mass spectrometry in ocular drug research

open access: yesMass Spectrometry Reviews, EarlyView., 2023
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo   +6 more
wiley   +1 more source

Nonlinear Dynamics of Cilia and Flagella [PDF]

open access: yesPhys. Rev. E 79, 051918 (2009), 2009
Cilia and flagella are hair-like extensions of eukaryotic cells which generate oscillatory beat patterns that can propel micro-organisms and create fluid flows near cellular surfaces. The evolutionary highly conserved core of cilia and flagella consists of a cylindrical arrangement of nine microtubule doublets, called the axoneme.
arxiv   +1 more source

Spontaneous phase coordination and fluid pumping in model ciliary carpets [PDF]

open access: yes, 2022
Ciliated tissues such as in the mammalian lungs, brains, and reproductive tracts, are specialized to pump fluid. They generate flows by the collective activity of hundreds of thousands of individual cilia that beat in a striking metachronal wave pattern.
arxiv   +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

A new index for characterizing micro-bead motion in a flow induced by ciliary beating: Part I, experimental analysis.

open access: yesPLoS Computational Biology, 2017
Mucociliary clearance is one of the major lines of defense of the respiratory system. The mucus layer coating the pulmonary airways is moved along and out of the lung by the activity of motile cilia, thus expelling the particles trapped in it.
Mathieu Bottier   +10 more
doaj   +1 more source

Physiological flow of biomedical compressible fluids inside a ciliated symmetric channel

open access: yesAdvances in Mechanical Engineering, 2020
This article studies the flow induced by cilia for a compressible Jeffrey fluid. The investigation is carried out for electrically conducting magnetohydrodynamic fluid in a space of porous media. The fluid flows inside a two-dimensional symmetric channel.
Anber Saleem   +2 more
doaj   +1 more source

dmrt2 and myf5 Link Early Somitogenesis to Left-Right Axis Determination in Xenopus laevis

open access: yesFrontiers in Cell and Developmental Biology, 2022
The vertebrate left-right axis is specified during neurulation by events occurring in a transient ciliated epithelium termed left-right organizer (LRO), which is made up of two distinct cell types.
Melanie Tingler   +3 more
doaj   +1 more source

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