Results 71 to 80 of about 1,745,918 (176)

EnsemPseU: Identifying Pseudouridine Sites With an Ensemble Approach

open access: yesIEEE Access, 2020
Pseudouridine (Ψ) is the most prevalent RNA modification, which is formed from uridine through an isomerization reaction. With the increasing availability of genomic and proteomic samples, computer-aided pseudouridine-synthase-specific Ψ ...
Yue Bi, Dong Jin, Cangzhi Jia
doaj   +1 more source

A Universal Nucleoside‐to‐Nucleoside‐5′‐Triphosphate Enzyme Cascade Driven by Polyphosphate

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 31, 27 July 2026.
Nucleoside‐5′‐triphosphates (NTPs) are essential components for the generation of nucleic acids, yet their chemical synthesis is hindered by the low yield of nucleoside phosphorylation. Here, we present a universal, two‐enzyme nucleoside‐to‐NTP cascade that is driven by polyphosphate.
Jonathan P. Suess   +1 more
wiley   +1 more source

iRNA-PseU: Identifying RNA pseudouridine sites

open access: yesMolecular Therapy: Nucleic Acids, 2016
As the most abundant RNA modification, pseudouridine plays important roles in many biological processes. Occurring at the uridine site and catalyzed by pseudouridine synthase, the modification has been observed in nearly all kinds of RNA, including ...
Wei Chen   +4 more
doaj   +1 more source

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

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

iPseU-NCP: Identifying RNA pseudouridine sites using random forest and NCP-encoded features

open access: yesBMC Genomics, 2019
Background Pseudouridine modification is most commonly found among various kinds of RNA modification occurred in both prokaryotes and eukaryotes. This biochemical event has been proved to occur in multiple types of RNAs, including rRNA, mRNA, tRNA, and ...
Thanh-Hoang Nguyen-Vo   +5 more
doaj   +1 more source

Steroid receptor RNA activator (SRA) modification by the human pseudouridine synthase 1 (hPus1p): RNA binding, activity, and atomic model.

open access: yesPLoS ONE, 2014
The most abundant of the modified nucleosides, and once considered as the "fifth" nucleotide in RNA, is pseudouridine, which results from the action of pseudouridine synthases.
Tiphaine Huet   +3 more
doaj   +1 more source

Structure and function of the pseudouridine 5’-monophosphate glycosylase PUMY from Arabidopsis thaliana

open access: yesRNA Biology
Pseudouridine is a noncanonical C-nucleoside containing a C-C glycosidic linkage between uracil and ribose. In the two-step degradation of pseudouridine, pseudouridine 5’-monophosphate glycosylase (PUMY) is responsible for the second step and catalyses ...
Jeongyun Lee   +2 more
doaj   +1 more source

OsPPG encodes a pseudouridine-5′-phosphate glycosidase and regulates rice spikelet development

open access: yesCrop Journal
Florets are the basic structural units of spikelets, and their morphogenesis determines the yield and quality of rice grains. However, whether and how pseudouridine-5′-phosphate glycosidase participates in rice spikelet development remains an open ...
Rui Chen   +11 more
doaj   +1 more source

Implications of RNA pseudouridylation for cancer biology and therapeutics: a narrative review

open access: yesJournal of Translational Medicine
Background Pseudouridine (Ψ), a C5-glycoside isomer of uridine, stands as one of the most prevalent RNA modifications in all RNA types. Distinguishing from the C-N bond linking uridine to ribose, the link between Ψ and ribose is a C-C bond, endowing Ψ ...
Hanyi Ding   +6 more
doaj   +1 more source

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