Results 111 to 120 of about 15,931 (218)

Activation of Ciona sperm motility: phosphorylation of dynein polypeptides and effects of a tyrosine kinase inhibitor [PDF]

open access: yes, 1991
A high molecular mass dynein ATPase polypeptide and a 18–20 kDa dynein light chain of Ciona sperm flagella are phosphorylated during in vivo activation of motility or in vitro activation of motility by incubation with cyclic AMP.
Brokaw, Charles J., Dey, Chinmoy S.
core  

CCDC113 stabilizes sperm axoneme and head-tail coupling apparatus to ensure male fertility

open access: yeseLife
The structural integrity of the sperm is crucial for male fertility, defects in sperm head-tail linkage and flagellar axoneme are associated with acephalic spermatozoa syndrome (ASS) and the multiple morphological abnormalities of the sperm flagella ...
Bingbing Wu   +10 more
doaj   +1 more source

Modelling the Fluid Mechanics of Cilia and Flagella in Reproduction and Development

open access: yes, 2012
Cilia and flagella are actively bending slender organelles, performing functions such as motility, feeding and embryonic symmetry breaking. We review the mechanics of viscous-dominated microscale flow, including time-reversal symmetry, drag anisotropy of
Blake, John R.   +4 more
core   +1 more source

Radial Spoke Proteins of \u3cem\u3eChlamydomonas\u3c/em\u3e Flagella [PDF]

open access: yes, 2006
The radial spoke is a ubiquitous component of `9+2\u27 cilia and flagella, and plays an essential role in the control of dynein arm activity by relaying signals from the central pair of microtubules to the arms. The Chlamydomonas reinhardtii radial spoke
Agrin, Nathan S.   +11 more
core   +1 more source

Lack of CCDC146, a ubiquitous centriole and microtubule-associated protein, leads to non-syndromic male infertility in human and mouse

open access: yeseLife
From a cohort of 167 infertile patients suffering from multiple morphological abnormalities of the flagellum (MMAF), pathogenic bi-allelic mutations were identified in the CCDC146 gene.
Jana Muroňová   +28 more
doaj   +1 more source

Beat regulation in twisted axonemes

open access: yes, 2015
Cilia and flagella are hairlike organelles that propel cells through fluid. The active motion of the axoneme, the motile structure inside cilia and flagella, is powered by molecular motors of the dynein family. These motors generate forces and torques that slide and bend the microtubule doublets within the axoneme.
Sartori, Pablo   +3 more
openaire   +2 more sources

Dissecting the Axoneme Interactome [PDF]

open access: yesMolecular & Cellular Proteomics, 2005
Zhibing Zhang   +10 more
openaire   +1 more source

STYXL1 regulates CCT complex assembly and flagellar tubulin folding in sperm formation

open access: yesNature Communications
Tubulin-based microtubule is a core component of flagella axoneme and essential for sperm motility and male fertility. Structural components of the axoneme have been well explored.
Yu Chen   +13 more
doaj   +1 more source

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