Results 11 to 20 of about 100,218 (259)

Swarm behavior of self-propelled rods and swimming flagella [PDF]

open access: green, 2010
Systems of self-propelled particles are known for their tendency to aggregate and to display swarm behavior. We investigate two model systems, self-propelled rods interacting via volume exclusion, and sinusoidally-beating flagella embedded in a fluid ...
Yingzi Yang   +2 more
openalex   +5 more sources

Novel LC8 Mutations Have Disparate Effects on the Assembly and Stability of Flagellar Complexes [PDF]

open access: yes, 2009
LC8 functions as a dimer crucial for a variety of molecular motors and non-motor complexes. Emerging models, founded on structural studies, suggest that the LC8 dimer promotes the stability and refolding of dimeric target proteins in molecular complexes,
Davis, Stephanie   +3 more
core   +3 more sources

A brief introduction to the model microswimmer {\it Chlamydomonas reinhardtii} [PDF]

open access: yes, 2016
The unicellular biflagellate green alga {\it Chlamydomonas reinhardtii} has been an important model system in biology for decades, and in recent years it has started to attract growing attention also within the biophysics community.
Contino, Matteo   +2 more
core   +2 more sources

The Versatile Molecular Complex Component LC8 Promotes Several Distinct Steps of Flagellar Assembly [PDF]

open access: yes, 2012
LC8 is present in various molecular complexes. However, its role in these complexes remains unclear. We discovered that although LC8 is a subunit of the radial spoke (RS) complex in Chlamydomonas flagella, it was undetectable in the RS precursor that is ...
Anjali Gupta   +61 more
core   +2 more sources

Bacterial rotary export ATPases are allosterically regulated by the nucleotide second messenger cyclic-di-GMP [PDF]

open access: yes, 2015
The widespread second messenger molecule cyclic di-GMP (cdG) regulates the transition from motile and virulent lifestyles to sessile, biofilm-forming ones in a wide range of bacteria. Many pathogenic and commensal bacterial-host interactions are known to
Abel   +89 more
core   +1 more source

Inhibition and relaxation of sea urchin sperm flagella by vanadate [PDF]

open access: yes, 1980
Direct measurements of the stiffness (elastic bending resistance) of demembranated sera urchin sperm flagella were made in the presence of MgATP2- and vanadate.
Okuno, Makoto
core   +3 more sources

Length-dependent disassembly maintains four different flagellar lengths in Giardia. [PDF]

open access: yes, 2019
With eight flagella of four different lengths, the parasitic protist Giardia is an ideal model to evaluate flagellar assembly and length regulation. To determine how four different flagellar lengths are maintained, we used live-cell quantitative imaging ...
Aurrecoechea   +69 more
core   +2 more sources

Zipping and Entanglement in Flagellar Bundle of E. Coli: Role of Motile Cell Body

open access: yes, 2015
The course of a peritrichous bacterium such as E. coli crucially depends on the level of synchronization and self-organization of several rotating flagella. However, the rotation of each flagellum generates counter body movements which in turn affect the
Adhyapak, Tapan Chandra, Stark, Holger
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

Movement of the Flagella of Polytoma Uvella [PDF]

open access: yes, 1963
1. Dark-field photographic records of the wave patterns of moving flagella have been made using multiple-flash exposures at flash rates of up to 50 per sec.
Brokaw, C. J.
core  

Home - About - Disclaimer - Privacy