Results 21 to 30 of about 2,082,862 (311)

Domain orientation in the RNA helicase YxiN and the role of conformational changes for RNA unwinding [PDF]

open access: yes, 2010
The RNA helicase YxiN from Bacillus subtilis is a member of the family of DEAD box proteins. YxiN is able to unwind RNA double strands in an ATP-dependent manner. The ability to catalyse RNA rearrangement is in vivo presumably necessary for the bacterial
Karow, Anne R.
core   +1 more source

Structured RNA Contaminants in Bacterial Ribo-Seq

open access: yesmSphere, 2020
Ribosome profiling (Ribo-Seq) is a powerful method to study translation in bacteria. However, Ribo-Seq signal can be observed across RNAs that one would not expect to be bound by ribosomes.
Brayon J. Fremin, Ami S. Bhatt
doaj   +1 more source

Structural insights into the dynamics and function of the C-terminus of the E. coli RNA chaperone Hfq [PDF]

open access: yes, 2011
The hexameric Escherichia coli RNA chaperone Hfq (Hfq(Ec)) is involved in riboregulation of target mRNAs by small trans-encoded RNAs. Hfq proteins of different bacteria comprise an evolutionarily conserved core, whereas the C-terminus is variable in ...
Beich-Frandsen, Mads (Department of Structural and Computational Biology, Centre for Molecular Biology, University of Vienna)   +46 more
core   +1 more source

Evaluation of rRNA depletion methods for capturing the RNA virome from environmental surfaces

open access: yesBMC Research Notes, 2023
Objective Metatranscriptomic analysis of RNA viromes on built-environment surfaces is hampered by low RNA yields and high abundance of rRNA. Therefore, we evaluated the quality of libraries, efficiency of rRNA depletion, and viral detection sensitivity ...
Yuh Shiwa   +5 more
doaj   +1 more source

RNA Dynamics in Aging Bacterial Spores [PDF]

open access: yesCell, 2012
Upon starvation, the bacterium Bacillus subtilis enters the process of sporulation, lasting several hours and culminating in formation of a spore, the most resilient cell type known. We show that a few days following sporulation, the RNA profile of spores is highly dynamic.
Segev, Einat   +2 more
openaire   +2 more sources

Detection of genome-scale ordered RNA structure (GORS) in genomes of positive-stranded RNA viruses:Implications for virus evolution and host persistence [PDF]

open access: yes, 2004
Discrete RNA secondary and higher-order structures, typically local in extent, play a fundamental role in RNA virus replication. Using new bioinformatics analysis methods, we have identified genome-scale ordered RNA structure (GORS) in many genera and ...
Evans, David J   +5 more
core   +1 more source

RNA‐Seq for Bacterial Gene Expression [PDF]

open access: yesCurrent Protocols in Nucleic Acid Chemistry, 2018
AbstractRNA sequencing (RNA‐seq) has become the preferred method for global quantification of bacterial gene expression. With the continued improvements in sequencing technology and data analysis tools, the most labor‐intensive and expensive part of an RNA‐seq experiment is the preparation of sequencing libraries, which is also essential for the ...
Poulsen, Line Dahl, Vinther, Jeppe
openaire   +3 more sources

In planta Transcriptome Analysis of Pseudomonas syringae

open access: yesBio-Protocol, 2018
Profiling bacterial transcriptome in planta is challenging due to the low abundance of bacterial RNA in infected plant tissues. Here, we describe a protocol to profile transcriptome of a foliar bacterial pathogen, Pseudomonas syringae pv.
Tatsuya Nobori, Kenichi Tsuda
doaj   +1 more source

Comparison of DNA and RNA sequencing of total nucleic acids from human cervix for metagenomics

open access: yesScientific Reports, 2021
Although metagenomics and metatranscriptomics are commonly used to identify bacteria and viruses in human samples, few studies directly compare these strategies.
Laila Sara Arroyo Mühr   +4 more
doaj   +1 more source

Maf1-mediated repression of RNA polymerase III transcription inhibits tRNA degradation via RTD pathway [PDF]

open access: yes, 2012
tRNA precursors, which are transcribed by RNA polymerase III, undergo end-maturation, splicing and base modifications. Hypomodified tRNAs, such as tRNAVal(AAC), lacking 7-methylguanosine and 5-methylcytidine modifications, are subject to degradation by a
Boguta, Magdalena   +3 more
core   +1 more source

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