Results 31 to 40 of about 1,806,143 (218)

An investigation into eukaryotic pseudouridine synthases [PDF]

open access: yesJournal of Bioinformatics and Computational Biology, 2014
A common post-transcriptional modification of RNA is the conversion of uridine to its isomer pseudouridine. We investigated the biological significance of eukaryotic pseudouridine synthases using the yeast Saccharomyces cerevisiae. We conducted a comprehensive statistical analysis on growth data from automated perturbation (gene deletion) experiments,
Ross D. King, Chuan Lu
openaire   +3 more sources

Blood Plasma Pseudouridine in Patients with Malignant Proliferative Diseases1) [PDF]

open access: yes, 1993
Summary: The blood plasma concentration of pseudouridine was estimated in 104 healthy adult subjects, and 108 patients suffering from malignant proliferative diseases.
Daniewska-Michalska, Dorota   +17 more
core   +1 more source

Construction and Immunogenicity of Modified mRNA-Vaccine Variants Encoding Influenza Virus Antigens

open access: yesVaccines, 2021
Nucleic acid-based influenza vaccines are a promising platform that have recently and rapidly developed. We previously demonstrated the immunogenicity of DNA vaccines encoding artificial immunogens AgH1, AgH3, and AgM2, which contained conserved ...
Ekaterina V. Starostina   +14 more
doaj   +1 more source

Spliceosomal snRNA Epitranscriptomics

open access: yesFrontiers in Genetics, 2021
Small nuclear RNAs (snRNAs) are critical components of the spliceosome that catalyze the splicing of pre-mRNA. snRNAs are each complexed with many proteins to form RNA-protein complexes, termed as small nuclear ribonucleoproteins (snRNPs), in the cell ...
Pedro Morais, Hironori Adachi, Yi-Tao Yu
doaj   +1 more source

Structure and function of pseudouridine synthases

open access: yes, 2004
Pseudouridine (the 5-ribosyl isomer of uridine) is the single most abundant post-transcriptional modification found in the stable, structured RNAs (ribosomal, transfer, small nuclear, and small nucleolar) of all organisms.
Del Campo, Mark
core   +2 more sources

Recent Advances in Identification of RNA Modifications

open access: yesNon-Coding RNA, 2016
RNA modifications are involved in a broad spectrum of biological and physiological processes. To reveal the functions of RNA modifications, it is important to accurately predict their positions.
Wei Chen, Hao Lin
doaj   +1 more source

Pseudouridines of tRNA Anticodon Stem-Loop Have Unexpected Role in Mutagenesis in Pseudomonas sp.

open access: yesMicroorganisms, 2020
Pseudouridines are known to be important for optimal translation. In this study we demonstrate an unexpected link between pseudouridylation of tRNA and mutation frequency in Pseudomonas species.
Mari Tagel   +5 more
doaj   +1 more source

H/ACA Small Ribonucleoproteins: Structural and Functional Comparison Between Archaea and Eukaryotes

open access: yesFrontiers in Microbiology, 2021
During ribosome synthesis, ribosomal RNA is modified through the formation of many pseudouridines and methylations which contribute to ribosome function across all domains of life.
Dominic P. Czekay, Ute Kothe
doaj   +1 more source

Pseudouridine Synthase RsuA Confers a Survival Advantage to Bacteria under Streptomycin Stress

open access: yesAntibiotics, 2023
Bacterial ribosome small subunit rRNA (16S rRNA) contains 11 nucleotide modifications scattered throughout all its domains. The 16S rRNA pseudouridylation enzyme, RsuA, which modifies U516, is a survival protein essential for bacterial survival under ...
Sudeshi M. Abedeera   +4 more
doaj   +1 more source

Pseudouridine in mRNA [PDF]

open access: yes, 2015
It has long been known that pseudouridine (Ψ) is the most abundant modified nucleotide in stable RNAs, including tRNA, rRNA, and snRNA. Recent studies using massive parallel sequencing have uncovered the presence of hundreds of Ψs in mRNAs as well.
Guowei, Wu, Chao, Huang, Yi-Tao, Yu
openaire   +2 more sources

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