Results 101 to 110 of about 13,977 (211)

Efficient 5′-3′ DNA end resection by HerA and NurA is essential for cell viability in the crenarchaeon Sulfolobus islandicus

open access: yesBMC Molecular Biology, 2015
BackgroundATPase/Helicases and nucleases play important roles in homologous recombination repair (HRR). Many of the mechanistic details relating to these enzymes and their function in this fundamental and complicated DNA repair process remain poorly ...
Qihong Huang   +5 more
semanticscholar   +1 more source

Redox stress proteins are involved in adaptation response of the hyperthermoacidophilic archaeon Sulfolobus solfataricus to nickel challenge

open access: yesMicrobial Cell Factories, 2007
Background Exposure to nickel (Ni) and its chemical derivatives has been associated with severe health effects in human. On the contrary, poor knowledge has been acquired on target physiological processes or molecular mechanisms of this metal in model ...
Scaloni Andrea   +6 more
doaj   +1 more source

The Dichotomy of the Poly(ADP-Ribose) Polymerase-Like Thermozyme from Sulfolobus solfataricus

open access: yesChallenges, 2018
The first evidence of an ADP-ribosylating activity in Archaea was obtained in Sulfolobus solfataricus(strain MT-4) where a poly(ADP-ribose) polymerase (PARP)-like thermoprotein, defined with the acronymous PARPSso, was found.
Maria Rosaria Faraone Mennella
doaj   +1 more source

CRISPR-mediated targeted mRNA degradation in the archaeon Sulfolobus solfataricus

open access: yesNucleic Acids Research, 2014
The recently discovered clustered regularly interspaced short palindromic repeat (CRISPR)-mediated virus defense represents an adaptive immune system in many bacteria and archaea.
Žiga Zebec   +4 more
semanticscholar   +1 more source

Intrinsic sequence specificity of the Cas1 integrase directs new spacer acquisition

open access: yeseLife, 2015
The adaptive prokaryotic immune system CRISPR-Cas provides RNA-mediated protection from invading genetic elements. The fundamental basis of the system is the ability to capture small pieces of foreign DNA for incorporation into the genome at the CRISPR ...
Clare Rollie   +4 more
doaj   +1 more source

Inter‐viral conflicts that exploit host CRISPR immune systems of Sulfolobus

open access: yesMolecular Microbiology, 2014
Infection of Sulfolobus islandicus REY15A with mixtures of different Sulfolobus viruses, including STSV2, did not induce spacer acquisition by the host CRISPR immune system.
S. Erdmann   +2 more
semanticscholar   +1 more source

Molecular structure of the ESCRT-III-based archaeal CdvAB cell division machinery. [PDF]

open access: yesProc Natl Acad Sci U S A
Drobnič T   +8 more
europepmc   +2 more sources

Temporal and spatial coordination of DNA segregation and cell division in an archaeon. [PDF]

open access: yesProc Natl Acad Sci U S A
Parham J   +12 more
europepmc   +2 more sources

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