Results 61 to 70 of about 831 (139)

Molecular acclimation of Halobacterium salinarum to halite brine inclusions

open access: yesFrontiers in Microbiology, 2023
Halophilic microorganisms have long been known to survive within the brine inclusions of salt crystals, as evidenced by the change in color for salt crystals containing pigmented halophiles.
Charly Favreau   +10 more
doaj   +1 more source

Exceptionally widespread nanomachines composed of type IV pilins: the prokaryotic Swiss Army knives

open access: yes, 2014
Prokaryotes have engineered sophisticated surface nanomachines that have allowed them to colonize Earth and thrive even in extreme environments. Filamentous machineries composed of type IV pilins, which are associated with an amazing array of properties ...
Berry, J-L, Pelicic, V
core   +3 more sources

AglH, a thermophilic UDP‑N‑acetylglucosamine‑1‑phosphate:dolichyl phosphate GlcNAc‑1‑phosphotransferase initiating protein N‑glycosylation pathway in Sulfolobus acidocaldarius, is capable of complementing the eukaryal Alg7 [PDF]

open access: yes, 2016
AglH, a predicted UDP-GlcNAc-1-phosphate:dolichyl phosphate GlcNAc-1-phosphotransferase, is initiating the protein N-glycosylation pathway in the thermoacidophilic crenarchaeon Sulfolobus acidocaldarius. AglH successfully replaced the endogenous GlcNAc-1-
A Bouhss   +73 more
core   +2 more sources

ArnS, a kinase involved in starvation‐induced archaellum expression

open access: yesMolecular Microbiology, 2016
SummaryOrganisms have evolved motility organelles that allow them to move to favourable habitats. Cells integrate environmental stimuli into intracellular signals to motility machineries to direct this migration. Many motility organelles are complex surface appendages that have evolved a tight, hierarchical regulation of expression.
Haurat, M. Florencia   +8 more
openaire   +4 more sources

Insights into subunit interactions in the Sulfolobus acidocaldarius archaellum cytoplasmic complex [PDF]

open access: yesThe FEBS Journal, 2013
Archaella are the archaeal motility structure that is the functional pendant of the bacterial flagellum but is assembled by a mechanism similar to that for type IV pili. Recently, it was shown by Banerjee et al. that FlaX, a crenarchaeal archaellum subunit from Sulfolobus acidocaldarius, forms a ring‐like oligomer, and it was proposed that this ring ...
Banerjee, Ankan   +3 more
openaire   +4 more sources

The one‐component system ArnR: a membrane‐bound activator of the crenarchaeal archaellum [PDF]

open access: yesMolecular Microbiology, 2013
SummaryLinking the motility apparatus to signal transduction systems enables microbes to precisely control their swimming behaviour according to environmental conditions. Bacteria have therefore evolved a complex chemotaxis machinery, which has presumably spread through lateral gene transfer into the euryarchaeal subkingdom.
Lassak, Kerstin   +3 more
openaire   +4 more sources

Effect of UV irradiation on Sulfolobus acidocaldarius and involvement of the general transcription factor TFB3 in the early UV response [PDF]

open access: yes, 2018
Schult F, Lee TN, Albersmeier A, et al. Effect of UV irradiation on Sulfolobus acidocaldarius and involvement of the general transcription factor TFB3 in the early UV response. NUCLEIC ACIDS RESEARCH. 2018;46(14):7179-7192.Exposure to UV light can result
Albers, Sonja-Verena   +9 more
core   +2 more sources

Salt‐dependent regulation of archaellins in Haloarcula marismortui

open access: yesMicrobiologyOpen, 2019
Microorganisms require a motility structure to move towards optimal growth conditions. The motility structure from archaea, the archaellum, is fundamentally different from its bacterial counterpart, the flagellum, and is assembled in a similar fashion as
Alexey S. Syutkin   +6 more
doaj   +1 more source

Positioning of the Motility Machinery in Halophilic Archaea

open access: yesmBio, 2019
Bacteria and archaea exhibit tactical behavior and can move up and down chemical gradients. This tactical behavior relies on a motility structure, which is guided by a chemosensory system.
Zhengqun Li   +7 more
doaj   +1 more source

SaUspA, the Universal Stress Protein of Sulfolobus acidocaldarius Stimulates the Activity of the PP2A Phosphatase and Is Involved in Growth at High Salinity

open access: yesFrontiers in Microbiology, 2020
In Sulfolobus acidocaldarius, the protein phosphatase PP2A plays important regulatory roles in many cellular processes, including cell growth, cell shape and synthesis of the archaellum.
Xing Ye   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy