Results 11 to 20 of about 2,585 (147)

Early Response of Sulfolobus acidocaldarius to Nutrient Limitation [PDF]

open access: yesFrontiers in Microbiology, 2019
In natural environments microorganisms encounter extreme changes in temperature, pH, osmolarities and nutrient availability. The stress response of many bacterial species has been described in detail, however, knowledge in Archaea is limited.
Lisa F. Bischof   +16 more
doaj   +11 more sources

The DNA Methylome of the Hyperthermoacidophilic Crenarchaeon Sulfolobus acidocaldarius [PDF]

open access: yesFrontiers in Microbiology, 2018
DNA methylation is the most common epigenetic modification observed in the genomic DNA (gDNA) of prokaryotes and eukaryotes. Methylated nucleobases, N6-methyl-adenine (m6A), N4-methyl-cytosine (m4C), and 5-methyl-cytosine (m5C), detected on gDNA ...
Mohea Couturier, Ann-Christin Lindås
doaj   +7 more sources

DNA-Binding Properties of a Novel Crenarchaeal Chromatin-Organizing Protein in Sulfolobus acidocaldarius [PDF]

open access: yesBiomolecules, 2022
In archaeal microorganisms, the compaction and organization of the chromosome into a dynamic but condensed structure is mediated by diverse chromatin-organizing proteins in a lineage-specific manner. While many archaea employ eukaryotic-type histones for
Liesbeth Lemmens   +7 more
doaj   +2 more sources

DNA Polymerase B1 Binding Protein 1 Is Important for DNA Repair by Holoenzyme PolB1 in the Extremely Thermophilic Crenarchaeon Sulfolobus acidocaldarius [PDF]

open access: yesMicroorganisms, 2021
DNA polymerase B1 (PolB1) is a member of the B-family DNA polymerase family and is a replicative DNA polymerase in Crenarchaea. PolB1 is responsible for the DNA replication of both the leading and lagging strands in the thermophilic crenarchaeon ...
Hiroka Miyabayashi   +2 more
doaj   +2 more sources

Identification of the Genes Related to the Glycogen Metabolism in Hyperthermophilic Archaeon, Sulfolobus acidocaldarius [PDF]

open access: yesFrontiers in Microbiology, 2021
Glycogen is a polysaccharide that comprises α-1,4-linked glucose backbone and α-1,6-linked glucose polymers at the branching points. It is widely found in organisms ranging from bacteria to eukaryotes.
Areum Lee   +5 more
doaj   +2 more sources

Versatile genetic tool box for the crenarchaeote Sulfolobus acidocaldarius [PDF]

open access: yesFrontiers in Microbiology, 2012
For reverse genetic approaches inactivation or selective modification of genes are required to elucidate their putative function. Sulfolobus acidocaldarius is a thermoacidophilic Crenarchaeon which grows optimally at 76 °C and pH 3.
Michaela eWagner   +6 more
doaj   +6 more sources

A TetR-family transcription factor regulates fatty acid metabolism in the archaeal model organism Sulfolobus acidocaldarius [PDF]

open access: yesNature Communications, 2019
Certain archaea appear to metabolize fatty acids, but the regulation of these pathways is unclear. Here, Wang et al. provide genetic, functional and structural evidence supporting that a TetR-family transcriptional regulator is involved in regulation of ...
Kun Wang   +11 more
doaj   +2 more sources

PolB1 Is Sufficient for DNA Replication and Repair Under Normal Growth Conditions in the Extremely Thermophilic Crenarchaeon Sulfolobus acidocaldarius [PDF]

open access: yesFrontiers in Microbiology, 2020
The thermophilic crenarchaeon Sulfolobus acidocaldarius has four DNA polymerases (DNAPs): PolB1, PolB2, PolB3, and Dbh (PolY). Previous in vitro studies suggested that PolB1 is the main replicative DNAP of Sulfolobales whereas PolB2 and Y-family ...
Hiroka Miyabayashi   +4 more
doaj   +2 more sources

Lipid hydrogen isotope compositions primarily reflect growth water in the model archaeon Sulfolobus acidocaldarius [PDF]

open access: yesApplied and Environmental Microbiology
The stable hydrogen isotope composition (δ2H) of lipid biomarkers can track environmental processes and remain stable over geologically relevant time scales, enabling studies of past climate, hydrology, and ecology.
Carolynn M. Harris   +12 more
doaj   +2 more sources

The use of thermostable fluorescent proteins for live imaging in Sulfolobus acidocaldarius [PDF]

open access: yesFrontiers in Microbiology
IntroductionAmong hyperthermophilic organisms, in vivo protein localization is challenging due to the high growth temperatures that can disrupt proper folding and function of mostly mesophilic-derived fluorescent proteins.
Alejandra Recalde   +6 more
doaj   +2 more sources

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