Results 101 to 110 of about 11,189 (226)

Axoneme defects in LrgukKaos/Kaos mice.

open access: yes, 2015
(A) The staining of testis sections with the axoneme marker, acetylated tubulin, indicated an almost complete absence of axoneme development in LrgukKaos/Kaos germ cells.
Anne E. O’Connor (381441)   +14 more
core   +1 more source

Beyond 9+0: noncanonical axoneme structures characterize sensory cilia from protists to humans.

open access: yes, 2010
The intracellular amastigote stages of parasites such as Leishmania are often referred to as aflagellate. They do, however, possess a short axoneme of cryptic function. Here, our examination of the structure of this axoneme leads to a testable hypothesis
Shaw, Michael K.   +11 more
core   +1 more source

Mouse SPAG6L, a Key Cytoskeleton Modulator Essential for Male Germ Cell Development, Is Not Required for Sertoli Cell Function

open access: yesCells
Mouse sperm-associated antigen 6-like (SPAG6L) evolved from SPAG6, the mammalian ortholog of Chlamydomonas PF16, which is localized in the central apparatus of the motile cilia and is essential for ciliary motility.
Tao Li   +6 more
doaj   +1 more source

Bending of the "9+2" axoneme analysed by the finite element method

open access: yes, 2010
International audienceMany data demonstrate that the regulation of the bending polarity of the "9+2" axoneme is supported by the curvature itself, making the internal constraints central in this process, adjusting either the physical characteristics of ...
Bonnet, Guy   +3 more
core   +1 more source

CEP162 is an axoneme-recognition protein promoting ciliary transition zone assembly at the cilia base [PDF]

open access: yes, 2014
The transition zone (TZ) is a specialized compartment found at the base of cilia, adjacent to the centriole distal end, where axonemal microtubules (MTs) are heavily cross-linked to the surrounding membrane to form a barrier that gates the ciliary ...
Wang, Won-Jing   +8 more
core   +1 more source

Cilia Distal Domain: Diversity in Evolutionarily Conserved Structures

open access: yesCells, 2019
Eukaryotic cilia are microtubule-based organelles that protrude from the cell surface to fulfill sensory and motility functions. Their basic structure consists of an axoneme templated by a centriole/basal body.
Helena Soares   +4 more
doaj   +1 more source

Axoneme Structure from Motile Cilia [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2016
The axoneme is the main extracellular part of cilia and flagella in eukaryotes. It consists of a microtubule cytoskeleton, which normally comprises nine doublets. In motile cilia, dynein ATPase motor proteins generate sliding motions between adjacent microtubules, which are integrated into a well-orchestrated beating or rotational motion.
openaire   +3 more sources

Conserved axoneme symmetry altered by a component β-tubulin

open access: yes, 2000
Ninefold microtubule symmetry of the eukaryotic basal body and motile axoneme has been long established [1–3]. In Drosophila, these organelles contain distinct but similar β-tubulin isoforms [4–10]: basal bodies contain only β1-tubulin, and only β2 ...
Turner, F.Rudolf   +4 more
core   +1 more source

Ultrastructures of spermatozoon tail in rice water weevil, Lissorhoptrus oryzophilus Kuschel (Coleoptera, Curculionidae)

open access: yes浙江大学学报. 农业与生命科学版, 2008
Ultrastructures of spermatozoon tail in the rice water weevil, Lissorhoptrus oryzophilus, were observed via transmission electron microscopy at selected sperm developmental stages with the aim at clarifying spermiogenesis in this weevil.
HE Yan   +3 more
doaj   +1 more source

Glutamylated and glycylated tubulin isoforms in the aberrant sperm axoneme of the gall-midge fly, Asphondylia ruebsaameni

open access: yes, 2004
The axonemal organization expressed in the sperm flagella of the cecidomyiid dipteran Asphondylia ruebsaameni is unconventional, being characterized by the presence of an exceedingly high number of microtubular doublets and by the absence of both the ...
Caroti, D.   +6 more
core   +1 more source

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