Construction and Immunogenicity of Modified mRNA-Vaccine Variants Encoding Influenza Virus Antigens
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
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Recent Advances in Identification of RNA Modifications
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
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Pseudouridines of tRNA Anticodon Stem-Loop Have Unexpected Role in Mutagenesis in Pseudomonas sp.
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
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Spliceosomal snRNA Epitranscriptomics
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
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H/ACA Small Ribonucleoproteins: Structural and Functional Comparison Between Archaea and Eukaryotes
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
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A Kinase and a Glycosylase Catabolize Pseudouridine in the Peroxisome to Prevent Toxic Pseudouridine Monophosphate Accumulation [PDF]
Pseudouridine (Ψ) is a frequent nucleoside modification that occurs in both noncoding RNAs and mRNAs. In pseudouridine, C5 of uracil is attached to the Rib via an unusual C-glycosidic bond. This RNA modification is introduced on the RNA by site-specific transglycosylation of uridine (U), a process mediated by pseudouridine synthases.
Mingjia Chen, Claus-Peter Witte
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Identification of RNA pseudouridine sites using deep learning approaches.
Pseudouridine(Ψ) is widely popular among various RNA modifications which have been confirmed to occur in rRNA, mRNA, tRNA, and nuclear/nucleolar RNA. Hence, identifying them has vital significance in academic research, drug development and gene therapies.
Abu Zahid Bin Aziz +2 more
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Pseudouridine Synthase RsuA Confers a Survival Advantage to Bacteria under Streptomycin Stress
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
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Urinary pseudouridine excretion in myelomatosis [PDF]
Urinary psi excretion is independent of the main indices of tumour activity in myelomatosis (serum paraprotein, serum beta 2-microglobulin, serum creatinine and urinary light chain production). The mean (+/- s.d.) psi at presentation was 40.7 +/- 22.6 nmol. mumol ucr-1, compared to 25.4 +/- 4.8 nmol. mumol ucr-1 in controls.
S H, Sørensen +4 more
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Pseudouridine synthases are proviral factors for Sindbis virus in insect and mammalian cells
Alphaviruses are positive-sense, single-stranded RNA (+ssRNA) viruses transmitted by arthropod vectors to vertebrate hosts. Pseudouridine is the most prevalent RNA modification in the prototype alphavirus, Sindbis virus (SINV) genome, but the location ...
Nicole Stark +6 more
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