Results 111 to 120 of about 79,418 (282)

Absolute proteomic quantification reveals design principles of sperm flagellar chemosensation [PDF]

open access: yes, 2019
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Troetschel, C., Hamzeh, H., Alvarez, L., Pascal, R., Lavryk, F., Boenigk, W., Koerschen, H.
Alvarez, Luis   +14 more
core   +1 more source

Flagellar pocket restructuring through the Leishmania life cycle involves a discrete flagellum attachment zone

open access: yesJournal of Cell Science, 2016
Leishmania promastigote parasites have a flagellum, which protrudes from the flagellar pocket at the cell anterior, yet, surprisingly, have homologs of many flagellum attachment zone (FAZ) proteins – proteins used in the related Trypanosoma species to ...
R. Wheeler, J. Sunter, K. Gull
semanticscholar   +1 more source

Maintenance of Constant Wave Parameters by Sperm Flagella at Reduced Frequencies of Beat [PDF]

open access: yes, 1973
1. Treatment of Ciona spermatozoa with low concentrations of Triton X-100 (less than 0·01 %) causes them to beat at lower than normal frequencies. The wavelength of the flagellar bending waves remains constant over the range from 10 to 40 Hz.
Brokaw, C. J., Josslin, R.
core  

Flagellum Mutants of Chlamydomonas reinhardii [PDF]

open access: yesJournal of General Microbiology, 1972
Summary: Mutants blocked in different stages of flagellar development were isolated and examined by light and electron microscopy. Flagellum-less mutants had normal basal bodies but lacked the flagellar shaft and showed abnormalities in the transitional region.
openaire   +3 more sources

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

Flagellum inheritance in Trypanosoma brucei requires a kinetoplastid-specific protein phosphatase

open access: yesJournal of Biological Chemistry, 2018
Trypanosoma brucei causes sleeping sickness in humans and nagana in cattle in sub-Saharan Africa and alternates between its mammalian hosts and its insect vector, the tsetse fly. T.
Qing Zhou, G. Dong, Ziyin Li
semanticscholar   +1 more source

Cell body rocking is a dominant mechanism for flagellar synchronization in a swimming alga

open access: yes, 2013
The unicellular green algae Chlamydomonas swims with two flagella, which can synchronize their beat. Synchronized beating is required to swim both fast and straight.
Friedrich, Benjamin M   +3 more
core   +1 more source

Flagellar Synchronization Through Direct Hydrodynamic Interactions [PDF]

open access: yes, 2014
Microscale fluid flows generated by ensembles of beating eukaryotic flagella are crucial to fundamental processes such as development, motility and sensing.
Blake   +38 more
core   +5 more sources

Phylogenomic Analyses of Bradyrhizobium Reveal Uneven Distribution of the Lateral and Subpolar Flagellar Systems, Which Extends to Rhizobiales

open access: yesMicroorganisms, 2019
Dual flagellar systems have been described in several bacterial genera, but the extent of their prevalence has not been fully explored. Bradyrhizobium diazoefficiens USDA 110T possesses two flagellar systems, the subpolar and the lateral flagella.
Daniel Garrido-Sanz   +9 more
doaj   +1 more source

Spirillum swimming: theory and observations of propulsion by the flagellar bundle [PDF]

open access: yes, 1976
The hydrodynamics and energetics of helical swimming by the bacterium Spirillum sp. is analysed using observations from medium speed cine photomicrography and theory.
Keller, S. R., Winet, H.
core  

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