Results 51 to 60 of about 831 (139)

Interaction and Signalling Networks:a report from the fourth 'Young Microbiologists Symposium on Microbe Signalling, Organisation and Pathogenesis' [PDF]

open access: yes, 2017
At the end of June, over 120 microbiologists from 18 countries gathered in Dundee, Scotland for the fourth edition of the Young Microbiologists Symposium on ‘Microbe Signalling, Organisation and Pathogenesis’.
Clare L. Kirkpatrick   +5 more
core   +5 more sources

The archaellum: a rotating type IV pilus

open access: yesMolecular Microbiology, 2014
SummaryMicrobes have evolved sophisticated mechanisms of motility allowing them to respond to changing environmental conditions. While this cellular process is well characterized in bacteria, the mode and mechanisms of motility are poorly understood in archaea.
Rajesh Shahapure   +4 more
openaire   +3 more sources

Structural conservation of chemotaxis machinery across Archaea and Bacteria [PDF]

open access: yes, 2015
Chemotaxis allows cells to sense and respond to their environment. In Bacteria, stimuli are detected by arrays of chemoreceptors that relay the signal to a two-component regulatory system.
Briegel, Ariane   +5 more
core   +3 more sources

Bypassing the Need for the Transcriptional Activator EarA through a Spontaneous Deletion in the BRE Portion of the fla Operon Promoter in Methanococcus maripaludis

open access: yesFrontiers in Microbiology, 2017
In Methanococcus maripaludis, the euryarchaeal archaellum regulator A (EarA) is required for the transcription of the fla operon, which is comprised of a series of genes which encode most of the proteins needed for the formation of the archaeal swimming ...
Yan Ding   +3 more
doaj   +1 more source

Gene deletions leading to a reduction in the number of cyclopentane rings in Sulfolobus acidocaldarius tetraether lipids [PDF]

open access: yes, 2017
The cell membrane of (hyper)thermophilic archaea, including the thermoacidophile Sulfolobus acidocaldarius, incorporate dibiphytanylglycerol tetraether lipids.
Albers, Sonja-Verena   +5 more
core   +2 more sources

Growth Phase Dependent Cell Shape of Haloarcula [PDF]

open access: yes, 2021
Several haloarchaea are reported to be pleomorphic, while others exhibit remarkable shapes, such as squares. Recently, Haloferax volcanii was found to alter its morphology during growth.
Oksanen, Hanna M.   +3 more
core   +5 more sources

Architecture of the type IVa pilus machine [PDF]

open access: yes, 2016
Many bacteria, including important pathogens, move by projecting grappling-hook–like extensions called type IV pili from their cell bodies. After these pili attach to other cells or objects in their environment, the bacteria retract the pili to pull ...
Chang, Yi-Wei   +5 more
core   +2 more sources

Exploring Complex Cellular Membranes:Lipid Modifications in Extremophilic Archaea and Filamentous Fungi [PDF]

open access: yes, 2023
Since the existence of the microbial world, cellular membranes have been essential for the foundation of life. Each domain of life harbors a few signature lipids, and some lipid species are shared among the three domains of life, i.e., the archaea ...
Rao, Alka
core   +2 more sources

Novel pili-like surface structures of Halobacterium salinarum strain R1 are crucial for surface adhesion

open access: yesFrontiers in Microbiology, 2015
It was recently shown that haloarchaeal strains of different genera are able to adhere to surfaces and form surface-attached biofilms. However the surface structures mediating the adhesion were still unknown.
Gerald eLosensky   +5 more
doaj   +1 more source

Twitch or swim: towards the understanding of prokaryotic motion based on the type IV pilus blueprint [PDF]

open access: yes, 2018
This is the final version of the article. Available from the publisher via the DOI in this record.Bacteria and archaea are evolutionarily distinct prokaryotes that diverged from a common ancestor billions of years ago.
Daum, B, Gold, V
core   +1 more source

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