Results 21 to 30 of about 111,040 (251)

Surface hydrophilicity promotes bacterial twitching motility

open access: yesmSphere
Twitching motility is a form of bacterial surface translocation powered by the type IV pilus (T4P). It is frequently analyzed by interstitial colony expansion between agar and the polystyrene surfaces of petri dishes.
Megan T. O'Hara   +4 more
doaj   +3 more sources

Evolutionary Remodeling of Bacterial Motility Checkpoint Control

open access: yesCell Reports, 2017
Regulatory networks play a central role in the relationship between genotype and phenotype in all organisms. However, the mechanisms that underpin the evolutionary plasticity of these networks remain poorly understood.
Bin Ni   +5 more
doaj   +2 more sources

Design Principles of the Rotary Type 9 Secretion System

open access: yesFrontiers in Microbiology, 2022
The Fo ATP synthase, the bacterial flagellar motor, and the bacterial type 9 secretion system (T9SS) are the three known proton motive force driven biological rotary motors.
Abhishek Trivedi   +9 more
doaj   +1 more source

Motility Suppression and Trapping Bacteria by ZnO Nanostructures

open access: yesCrystals, 2022
Regulating the swimming motility of bacteria near surfaces is essential to suppress or avoid bacterial contamination and infection in catheters and medical devices with wall surfaces.
Ningzhe Yan   +4 more
doaj   +1 more source

Chained Structure of Dimeric F1-like ATPase in Mycoplasma mobile Gliding Machinery

open access: yesmBio, 2021
Mycoplasma mobile, a fish pathogen, exhibits gliding motility using ATP hydrolysis on solid surfaces, including animal cells. The gliding machinery can be divided into surface and internal structures. The internal structure of the motor is composed of 28
Takuma Toyonaga   +8 more
doaj   +1 more source

A Pili-Driven Bacterial Turbine

open access: yesFrontiers in Physics, 2022
Work generated by self-propelled bacteria can be harnessed with the help of microdevices. Such nanofabricated microdevices, immersed in a bacterial bath, may exhibit unidirectional rotational or translational motion.
Wolfram Pönisch   +2 more
doaj   +1 more source

Characterization of C-ring component assembly in flagellar motors from amino acid coevolution [PDF]

open access: yesRoyal Society Open Science, 2018
Bacterial flagellar motility, an important virulence factor, is energized by a rotary motor localized within the flagellar basal body. The rotor module consists of a large framework (the C-ring), composed of the FliG, FliM and FliN proteins.
Ricardo Nascimento dos Santos   +2 more
doaj   +1 more source

Effects of Bacterial Motility on Dynamic Succession of Biofilms and Settlement of the Mussel Mytilus coruscus

open access: yesProgress in Fishery Sciences, 2023
To study the regulatory role of marine bacterial motility on biofilm formation and settlement of marine bivalves, this study used the economically important marine mussel Mytilus coruscus as the research target, and investigated the wild-type strain and ...
Jiayi MU   +5 more
doaj   +1 more source

Single‐Cell Motility Rapidly Quantifying Heteroresistance in Populations of Escherichia coli and Salmonella typhimurium

open access: yesSmall Science, 2022
Heterogeneous bacterial populations can display increased resistance to external threats, such as exposure to antibiotics. Despite the mounting clinical evidence supporting the importance of bacterial heterogeneity in acute infections, current ...
Giampaolo Pitruzzello   +3 more
doaj   +1 more source

Bacterial tracking of motile algae [PDF]

open access: yesFEMS Microbiology Ecology, 2003
Abstract We investigated whether bacterial motility and chemotaxis in the ocean enables bacteria to approach and follow microscopic, moving, point sources of nutrients. The turbulent nature of the ocean combined with the imprecision of run and tumble chemotaxis has led to the assumption that marine bacteria cannot cluster around microscopic point ...
Mitchell, James Gordon, Barbara, G M
openaire   +3 more sources

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