Results 31 to 40 of about 11,764 (212)

The Sulfolobus solfataricus radA paralogue sso0777 is DNA damage inducible and positively regulated by the Sta1 protein [PDF]

open access: yes, 2007
Little is known about the regulation of the DNA damage-mediated gene expression in archaea. Here we report that the addition of actinomycin D to Sulfolobus solfataricus cultures triggers the expression of the radA paralogue sso0777.
Abella, M   +5 more
core   +1 more source

An exosome‐like complex in Sulfolobus solfataricus [PDF]

open access: yesEMBO reports, 2003
We present the first experimental evidence for the existence of an exosome‐like protein complex in Archaea. In Eukarya, the exosome is essential for many pathways of RNA processing and degradation. Co‐immunoprecipitation with antibodies directed against the previously predicted Sulfolobus solfataricus orthologue of the exosome subunit ribosomal‐RNA ...
Evguenieva-Hackenberg, E.   +4 more
openaire   +3 more sources

Crenarchaeal biofilm formation under extreme conditions. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Biofilm formation has been studied in much detail for a variety of bacterial species, as it plays a major role in the pathogenicity of bacteria.
Andrea Koerdt   +4 more
doaj   +1 more source

Thermal stability and aggregation of sulfolobus solfataricus b-glycosidase are dependent upon the N-e-methylation of specific lysyl residues: critical role of in vivo post-translational modifications. [PDF]

open access: yes, 2004
Methylation in vivo is a post-translational modification observed in several organisms belonging to eucarya, bacteria, and archaea. Although important implications of this modification have been demonstrated in several eucaryotes, its biological role in ...
A. ANDOLFO   +10 more
core   +1 more source

The Sulfolobus solfataricus P2 genome project

open access: yesFEBS Letters, 1996
Over 800 kbp of the 3‐Mbp genome of Sulfolobus solfataricus have been sequenced to date. Our approach is to sequence subclones of mapped cosmids, followed by sequencing directly on cosmid templates with custom primers. Using a prototype automated system for genome‐scale analysis, known as MAGPIE, along with other tools, we have discovered one open ...
Charlebois, RL   +4 more
openaire   +3 more sources

“Hot standards” for the thermoacidophilic archaeon Sulfolobus solfataricus [PDF]

open access: yesExtremophiles, 2009
Within the archaea, the thermoacidophilic crenarchaeote Sulfolobus solfataricus has become an important model organism for physiology and biochemistry, comparative and functional genomics, as well as, more recently also for systems biology approaches. Within the Sulfolobus Systems Biology ("SulfoSYS")-project the effect of changing growth temperatures ...
Zaparty, M.   +21 more
openaire   +7 more sources

Ultrastructural and proteomic evidence for the presence of a putative nucleolus in an Archaeon

open access: yesFrontiers in Microbiology, 2023
Nucleoli are subcellular compartments where transcription and maturation of pre-ribosomal RNAs occur. While the transcription of ribosomal RNAs is common to all living cells, the presence and ultrastructure of nucleoli has been only documented in ...
Parsifal F. Islas-Morales   +11 more
doaj   +1 more source

Glutamate dehydrogenase from the thermoacidophilic archaebacterium Sulfolobus solfataricus [PDF]

open access: yesEuropean Journal of Biochemistry, 1991
An NAD(P)‐dependent glutamate dehydrogenase was purified to homogeneity from the thermoacidophilic archaebacterium Sulfolobus solfataricus. The enzyme is a hexamer (subunit mass 45 kDa) which dissociates into lower states of association when submitted to gel filtration.
CONSALVI, Valerio   +5 more
openaire   +4 more sources

Evolutionary rates and gene dispensability associate with replication timing in the Archaeon Sulfolobus islandicus [PDF]

open access: yes, 2010
In bacterial chromosomes, the position of a gene relative to the single origin of replication generally reflects its replication timing, how often it is expressed, and consequently, its rate of evolution.
Cooper, Vaughn S.   +3 more
core   +2 more sources

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