Results 31 to 40 of about 112,067 (300)

Dependency relationships between IFT-dependent flagellum elongation and cell morphogenesis in Leishmania [PDF]

open access: yesOpen Biology, 2018
Flagella have multiple functions that are associated with different axonemal structures. Motile flagella typically have a 9 + 2 arrangement of microtubules, whereas sensory flagella normally have a 9 + 0 arrangement.
Jack Daniel Sunter   +2 more
doaj   +1 more source

Flagellar propulsion [PDF]

open access: yes, 2006
In this JEB Classics paper, Sir James Gray and G. J. Hancock explained how spermatozoa are propelled by flagellar bending waves (Gray and Hancock, 1955). This paper was a lasting success because it provided an easy-to-understand solution to a complicated
Brokaw, Charles J.
core   +1 more source

Oligomerization of the FliF Domains Suggests a Coordinated Assembly of the Bacterial Flagellum MS Ring

open access: yesFrontiers in Microbiology, 2022
The bacterial flagellum is a complex, self-assembling macromolecular machine that powers bacterial motility. It plays diverse roles in bacterial virulence, including aiding in colonization and dissemination during infection.
Giuseppina Mariano   +8 more
doaj   +1 more source

The evolution of sperm morphometry in pheasants [PDF]

open access: yes, 2007
Postcopulatory sexual selection is thought to be a potent evolutionary force driving the diversification of sperm shape and function across species. In birds, insemination and fertilisation are separated in time and sperm storage increases the duration
Birkhead, T.R.   +5 more
core   +3 more sources

Pseudomonas fluorescens F113 can produce a second flagellar apparatus, which is important for root colonization.

open access: yesFrontiers in Microbiology, 2016
The genomic sequence of Pseudomonas fluorescens F113 has shown the presence of a 41 kb cluster of genes that encode the production of a second flagellar apparatus.
Emma Barahona   +7 more
doaj   +1 more source

Patterns of antenal sensilla of Panstrongylus megistus from three Brazilian states [PDF]

open access: yes, 2005
The objective of the present study was to analyze and describe the phenotype of the antennal sensilla of Panstrongylus megistus, one of the epidemiologically most important species of triatomines in Brazil.
Catala, Silvia Susana   +4 more
core   +1 more source

The Campylobacter jejuni CiaC virulence protein is secreted from the flagellum and delivered to the cytosol of host cells

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Campylobacter jejuni is a leading cause of bacterial gastroenteritis worldwide. Acute C. jejuni-mediated disease (campylobacteriosis) involves C. jejuni invasion of host epithelial cells using a set of virulence proteins known as the Campylobacter ...
Jason eNeal-McKinney, Michael eKonkel
doaj   +1 more source

The Drosophila orthologue of the primary ciliary dyskinesia-associated gene, DNAAF3, is required for axonemal dynein assembly

open access: yesBiology Open, 2021
Ciliary motility is powered by a suite of highly conserved axoneme-specific dynein motor complexes. In humans, the impairment of these motors through mutation results in the disease primary ciliary dyskinesia (PCD).
Petra zur Lage   +7 more
doaj   +1 more source

Cricket antennae shorten when bending (Acheta domesticus L.). [PDF]

open access: yes, 2014
Insect antennae are important mechanosensory and chemosensory organs. Insect appendages, such as antennae, are encased in a cuticular exoskeleton and are thought to bend only between segments or subsegments where the cuticle is thinner, more flexible, or
Bustamante, Jorge   +2 more
core   +2 more sources

Mutations in CFAP43 and CFAP44 cause male infertility and flagellum defects in Trypanosoma and human

open access: yesNature Communications, 2018
Spermatogenesis defects concern millions of men worldwide, yet the vast majority remains undiagnosed. Here we report men with primary infertility due to multiple morphological abnormalities of the sperm flagella with severe disorganization of the sperm ...
C. Coutton   +44 more
semanticscholar   +1 more source

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