Results 31 to 40 of about 3,660 (160)

Photoresponses of Halobacterium salinarum to Repetitive Pulse Stimuli [PDF]

open access: yesBiophysical Journal, 1998
Halobacterium salinarum cells from 3-day-old cultures have been stimulated with different patterns of repetitive pulse stimuli. A short train of 0.6-s orange light pulses with a 4-s period resulted in reversal peaks of increasing intensity. The reverse occurred when blue light pulses were delivered as a finite train: with a 3-s period, the response ...
Cercignani G, Lucia S, Petracchi D
openaire   +4 more sources

MutS and MutL are dispensable for maintenance of the genomic mutation rate in the halophilic archaeon Halobacterium salinarum NRC-1. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The genome of the halophilic archaeon Halobacterium salinarum NRC-1 encodes for homologs of MutS and MutL, which are key proteins of a DNA mismatch repair pathway conserved in Bacteria and Eukarya.
Courtney R Busch, Jocelyne DiRuggiero
doaj   +1 more source

Inference of expanded Lrp-like feast/famine transcription factor targets in a non-model organism using protein structure-based prediction. [PDF]

open access: yesPLoS ONE, 2014
Widespread microbial genome sequencing presents an opportunity to understand the gene regulatory networks of non-model organisms. This requires knowledge of the binding sites for transcription factors whose DNA-binding properties are unknown or difficult
Justin Ashworth   +4 more
doaj   +1 more source

Biofilms of Halobacterium salinarum as a tool for phenanthrene bioremediation

open access: yesBiofouling, 2020
The use of hyperhalophilic microorganisms is emerging as a sustainable alternative to clean hydrocarbon-polluted hypersaline water bodies. In line with this practice, this work reports on the ability of the archaeon Halobacterium salinarum to develop biofilms on a solid surface conditioned by the presence of phenanthrene crystals, which results in the ...
Di Meglio, Leonardo Gabriel   +3 more
openaire   +3 more sources

Regulated polyploidy in halophilic archaea [PDF]

open access: yes, 2006
Polyploidy is common in higher eukaryotes, especially in plants, but it is generally assumed that most prokaryotes contain a single copy of a circular chromosome and are therefore monoploid.
Jörg Soppa   +7 more
core   +1 more source

Functional genomic and advanced genetic studies reveal novel insights into the metabolism, regulation, and biology of Haloferax volcanii [PDF]

open access: yes, 2011
The genome sequence of Haloferax volcanii is available and several comparative genomic in silico studies were performed that yielded novel insight for example into protein export, RNA modifications, small non-coding RNAs, and ubiquitin-like Small ...
Jörg Soppa, Soppa, Jörg
core   +1 more source

Engineering and Production of the Light-Driven Proton Pump Bacteriorhodopsin in 2D Crystals for Basic Research and Applied Technologies

open access: yesMethods and Protocols, 2020
The light-driven proton pump bacteriorhodopsin (BR) from the extreme halophilic archaeon Halobacterium salinarum is a retinal-binding protein, which forms highly ordered and thermally stable 2D crystals in native membranes (termed purple membranes).
Mirko Stauffer   +5 more
doaj   +1 more source

Bacterioopsin-Mediated Regulation of Bacterioruberin Biosynthesis in Halobacterium salinarum [PDF]

open access: yesJournal of Bacteriology, 2011
ABSTRACT Integral membrane protein complexes consisting of proteins and small molecules that act as cofactors have important functions in all organisms. To form functional complexes, cofactor biosynthesis must be coordinated with the production of corresponding apoproteins. To examine this coordination, we study bacteriorhodopsin
Antoinette M, Dummer   +5 more
openaire   +2 more sources

Osmotic shock induces the presence of glycocardiolipin in the purple membrane of Halobacterium salinarum

open access: yesJournal of Lipid Research, 2003
In the purple membrane (PM) of Halobacterium salinarum is present a phospholipid dimer consisting of sulfo-triglycosyl-diether (S-TGD-1) esterified to the phosphate group of phosphatidic acid (PA), i.e., S-TGD-1-PA, called glycocardiolipin (GlyC ...
Simona Lobasso   +3 more
doaj   +1 more source

Transcription start site associated RNAs (TSSaRNAs) are ubiquitous in all domains of life.

open access: yesPLoS ONE, 2014
A plethora of non-coding RNAs has been discovered using high-resolution transcriptomics tools, indicating that transcriptional and post-transcriptional regulation is much more complex than previously appreciated.
Livia S Zaramela   +4 more
doaj   +1 more source

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