Results 21 to 30 of about 2,869,940 (329)

RETRACTED: Bacterial persistence by RNA endonucleases [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
Bacteria form persisters, individual cells that are highly tolerant to different types of antibiotics. Persister cells are genetically identical to nontolerant kin but have entered a dormant state in which they are recalcitrant to the killing activity of the antibiotics. The molecular mechanisms underlying bacterial persistence are unknown.
Maisonneuve E   +3 more
openaire   +5 more sources

Exposure of Bifidobacterium longum subsp. infantis to Milk Oligosaccharides Increases Adhesion to Epithelial Cells and Induces a Substantial Transcriptional Response [PDF]

open access: yes, 2013
Devon Kavanaugh is in receipt of a Teagasc Walsh Fellowship. The authors would also like to acknowledge the support of Science Foundation Ireland under Grant No.
Butto, Ludovica F.   +8 more
core   +21 more sources

Improved bacterial RNA-seq by Cas9-based depletion of ribosomal RNA reads

open access: yesRNA: A publication of the RNA Society, 2020
A major challenge for RNA-seq analysis of gene expression is to achieve sufficient coverage of informative nonribosomal transcripts. In eukaryotic samples, this is typically achieved by selective oligo(dT)-priming of messenger RNAs to exclude ribosomal ...
Gianluca Prezza   +5 more
semanticscholar   +1 more source

Rapid and Ultrasensitive Detection of Mutations and Genes Relevant to Antimicrobial Resistance in Bacteria

open access: yesGlobal Challenges, 2021
The worldwide emergence of multidrug‐resistant (MDR) bacteria is associated with significant morbidity, mortality, and healthcare costs. Rapid and accurate diagnostic methods to detect antibiotic resistance are critical for antibiotic stewardship and ...
François Huber   +7 more
doaj   +1 more source

A functional RNase P protein subunit of bacterial origin in some eukaryotes [PDF]

open access: yes, 2011
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the eukaryotic (nuclear) variant contains an RNA and up to ten proteins, all unrelated to the bacterial protein.
Bernal Bayard, Pilar   +5 more
core   +1 more source

Structural signatures of thermal adaptation of bacterial ribosomal RNA, transfer RNA, and messenger RNA. [PDF]

open access: yesPLoS ONE, 2017
Temperature adaptation of bacterial RNAs is a subject of both fundamental and practical interest because it will allow a better understanding of molecular mechanism of RNA folding with potential industrial application of functional thermophilic or ...
Clara Jegousse   +4 more
doaj   +1 more source

Novel molecular markers for the detection of methanogens and phylogenetic analyses of methanogenic communities

open access: yesFrontiers in Microbiology, 2015
Methanogenic Archaea produce approximately one billion tons of methane annually, but their biology remains largely unknown. This is partially due to the large phylogenetic and phenotypic diversity of this group of organisms, which inhabit various anoxic ...
Lukasz eDziewit   +9 more
doaj   +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

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

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

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