Results 91 to 100 of about 1,806,143 (218)

Exploring the Impact of mRNA Modifications on Translation Efficiency and Immune Tolerance to Self-Antigens

open access: yesVaccines
Therapeutic modified mRNAs are being developed for a broad range of human diseases. However, the impact of potential miscoding of modified mRNAs on self-tolerance remains unknown. Additionally, more studies are needed to explore the effects of nucleoside
Mouldy Sioud   +2 more
doaj   +1 more source

Detection of pseudouridine synthase activity with a fluorescence-based yeast reporter system [PDF]

open access: yes, 2020
Pseudouridine is an isomer of uridine and a post-transcriptional RNA modification in all domains of life. Its formation is catalyzed by pseudouridine synthases functioning as standalone proteins or protein-RNA complexes called H/ACA small nucleolar ...
University of Lethbridge. Faculty of Arts and Science   +1 more
core  

Data Analysis Pipeline for Detection and Quantification of Pseudouridine (ψ) in RNA by HydraPsiSeq

open access: yes, 2023
International audiencePseudouridine, a modified RNA residue formed by the isomerization of its parental U nucleotide, is prevalent in a majority of cellular RNAs; its presence was reported in tRNA, rRNA, and sn/snoRNA as well as in mRNA/lncRNA.
Helm, Mark   +3 more
core   +1 more source

Crystal structure of TruD, a novel pseudouridine synthase with a new protein fold

open access: yes, 2004
TruD, a recently discovered novel pseudouridine synthase in Escherichia coli, is responsible for modifying uridine13 in tRNA(Glu) to pseudouridine. It has little sequence homology with the other 10 pseudouridine synthases in E. coli which themselves have
Kaya, Yusuf   +3 more
core   +1 more source

Efficacy and immunogenicity of unmodified and pseudouridine-modified mRNA delivered systemically with lipid nanoparticles in vivo

open access: yes, 2018
mRNA has broad potential for treating diseases requiring protein expression. However, mRNA can also induce an immune response with associated toxicity.
Kauffman, Kevin John   +10 more
core   +1 more source

Serum pseudouridine in the diagnosis of acute leukaemias and as a novel prognostic indicator in acute lymphoblastic leukaemia

open access: yes, 1993
The serum level of pseudouridine, a modified nucleoside deriving mainly from t-RNA catabolism, was evaluated in 66 acute leukaemia patients at diagnosis to investigate its diagnostic and prognostic value, and its potential as a parameter with which to ...
FORTUNATO, GIULIANA   +13 more
core   +1 more source

Quantification of Pseudouridine Modifications through UridineSpecific Cleavage of RNA

open access: yes, 2016
Pseudouridine (Ψ), an isomer of uridine (U), is the most common post-transcriptional modification found in RNA (1). Detection and quantification of pseudouridine (Y) in RNA is challenging.
Aninweze, Adaeze
core   +1 more source

Molecular Insights into Widespread Pseudouridine RNA Modifications: Implications for Women’s Health and Disease

open access: yesBiology
Pseudouridine (Ψ), the most abundant RNA modification, plays essential roles in shaping RNA structure, stability, and translational output. Beyond cancer, Ψ is dynamically regulated across numerous physiological and pathological contexts—including immune
Qiwei Yang   +2 more
doaj   +1 more source

Biosynthesis of Pseudouridine in Transfer Ribonucleic Acid

open access: yesJournal of Biological Chemistry, 1974
An enzyme that catalyzes the formation of specific pseudouridine residues in the anticodon region of tRNA has been characterized in extracts of Salmonella typhimurium and Escherichia coli. It has previously been shown that hisT regulatory mutants of S.
CORTESE, RICCARDO   +3 more
openaire   +3 more sources

Fuzzy kernel evidence Random Forest for identifying pseudouridine sites

open access: yes
Pseudouridine is an RNA modification that is widely distributed in both prokaryotes and eukaryotes, and plays a critical role in numerous biological activities.
Ding, Yijie,   +4 more
core   +1 more source

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