Results 21 to 30 of about 2,176 (124)

Nonlinear amplitude dynamics in flagellar beating [PDF]

open access: yesRoyal Society Open Science, 2017
The physical basis of flagellar and ciliary beating is a major problem in biology which is still far from completely understood. The fundamental cytoskeleton structure of cilia and flagella is the axoneme, a cylindrical array of microtubule doublets ...
David Oriola   +2 more
doaj   +1 more source

Identification of new genes involved in human adipogenesis and fat storage. [PDF]

open access: yesPLoS ONE, 2012
Since the worldwide increase in obesity represents a growing challenge for health care systems, new approaches are needed to effectively treat obesity and its associated diseases. One prerequisite for advances in this field is the identification of genes
Jörn Söhle   +7 more
doaj   +1 more source

Three-dimensional flagella structures from animals’ closest unicellular relatives, the Choanoflagellates

open access: yeseLife, 2022
In most eukaryotic organisms, cilia and flagella perform a variety of life-sustaining roles related to environmental sensing and motility. Cryo-electron microscopy has provided considerable insight into the morphology and function of flagellar structures,
Justine M Pinskey   +7 more
doaj   +1 more source

Ccdc113/Ccdc96 complex, a novel regulator of ciliary beating that connects radial spoke 3 to dynein g and the nexin link.

open access: yesPLoS Genetics, 2021
Ciliary beating requires the coordinated activity of numerous axonemal complexes. The protein composition and role of radial spokes (RS), nexin links (N-DRC) and dyneins (ODAs and IDAs) is well established.
Rafał Bazan   +5 more
doaj   +1 more source

Space-dependent formation of central pair microtubules and their interactions with radial spokes. [PDF]

open access: yesPLoS ONE, 2014
Cilia and flagella contain nine outer doublet microtubules and a pair of central microtubules. The central pair of microtubules (CP) is important for cilia/flagella beating, as clearly shown by primary ciliary dyskinesia resulting from the loss of the CP.
Yuki Nakazawa   +4 more
doaj   +1 more source

Cryo-EM of dynein microtubule-binding domains shows how an axonemal dynein distorts the microtubule

open access: yeseLife, 2019
Dyneins are motor proteins responsible for transport in the cytoplasm and the beating of axonemes in cilia and flagella. They bind and release microtubules via a compact microtubule-binding domain (MTBD) at the end of a coiled-coil stalk.
Samuel E Lacey   +3 more
doaj   +1 more source

Trypanin, a component of the flagellar Dynein regulatory complex, is essential in bloodstream form African trypanosomes. [PDF]

open access: yesPLoS Pathogens, 2006
The Trypanosoma brucei flagellum is a multifunctional organelle with critical roles in motility, cellular morphogenesis, and cell division. Although motility is thought to be important throughout the trypanosome lifecycle, most studies of flagellum ...
Katherine S Ralston, Kent L Hill
doaj   +1 more source

A liquid-like organelle at the root of motile ciliopathy

open access: yeseLife, 2018
Motile ciliopathies are characterized by specific defects in cilia beating that result in chronic airway disease, subfertility, ectopic pregnancy, and hydrocephalus.
Ryan L Huizar   +7 more
doaj   +1 more source

Axonemal dyneins and force generation by neurons in Drosophila melanogaster ear [PDF]

open access: yes, 2013
Analogous to vertebrate hair cells, the mechanosensory cilia of Drosophila auditory neurons are motile and serve dual, transducing and actuating roles.
Karak, Somdatta
core   +1 more source

Inner lumen proteins stabilize doublet microtubules in cilia and flagella

open access: yesNature Communications, 2019
Microtubules in cilia are sufficiently stable to withstand the beating motion, but how they are stabilized while serving as tracks for intraflagellar transport and axonemal dyneins remains unknown.
Mikito Owa   +8 more
doaj   +1 more source

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