Results 111 to 120 of about 193,455 (318)

Detection of Enterobacter sakazakii in neonatal sepsis by PCR on 16S ribosomal RNA

open access: yesIranian South Medical Journal, 2014
Background: Enterobacter sakazakii is a gram negative, facultative anaerobic, straight rod-shaped bacterium that belongs to the family Enterobacteriaceae.
Khadijeh Ahmadi   +4 more
doaj  

First case of Nocardia nova spinal abscess in an immunocompetent patient

open access: yesBrazilian Journal of Infectious Diseases
Nocardia are a group of aerobic actinomycetes that are filamentous gram-positive, weakly acid-fast, and cause opportunistic infection in immunocompromised patients.
Seung Bok Hong   +4 more
doaj   +1 more source

Multiple Exoribonucleases Catalyze Maturation of the 3′ Terminus of 16S Ribosomal RNA (rRNA)*

open access: yesJournal of Biological Chemistry, 2013
Background: The RNases involved in 3′ maturation of E. coli 16S rRNA were not known. Results: E. coli mutants lacking RNase II, RNase R, PNPase, and RNase PH accumulate 17S rRNA precursor.
S. Sulthana, M. Deutscher
semanticscholar   +1 more source

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Collection of small subunit (16S- and 16S-like) ribosomal RNA structures: 1994 [PDF]

open access: yesNucleic Acids Research, 1994
A collection of diverse 16S and 16S-like rRNA secondary structure diagrams are available. This set of rRNAs contains representative structures from all of the major phylogenetic groupings--Archaea, (eu)Bacteria, and the nucleus, mitochondrion, and chloroplast of Eucarya.
openaire   +2 more sources

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

Developmental, Neuroanatomical and Cellular Expression of Genes Causing Dystonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Dystonia is one of the most common movement disorders, with variants in multiple genes identified as causative. However, an understanding of which developmental stages, brain regions, and cell types are most relevant is crucial for developing relevant disease models and therapeutics.
Darren Cameron   +5 more
wiley   +1 more source

RNA–DNA differences in human mitochondria restore ancestral form of 16S ribosomal RNA

open access: yesGenome Research, 2013
RNA transcripts are generally identical to the underlying DNA sequences. Nevertheless, RNA–DNA differences (RDDs) were found in the nuclear human genome and in plants and animals but not in human mitochondria.
Dan Bar-Yaacov   +8 more
semanticscholar   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

Clinical metagenomics. [PDF]

open access: yes, 2019
Clinical metagenomic next-generation sequencing (mNGS), the comprehensive analysis of microbial and host genetic material (DNA and RNA) in samples from patients, is rapidly moving from research to clinical laboratories. This emerging approach is changing
Chiu, Charles Y, Miller, Steven A
core  

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