Incorporation of pseudouridine into mRNA enhances translation by diminishing PKR activation

BR Anderson, H Muramatsu, SR Nallagatla… - Nucleic acids …, 2010 - academic.oup.com
Previous studies have shown that the translation level of in vitro transcribed messenger RNA
(mRNA) is enhanced when its uridines are replaced with pseudouridines; however, the …

N1-methyl-pseudouridine in mRNA enhances translation through eIF2α-dependent and independent mechanisms by increasing ribosome density

YV Svitkin, YM Cheng, T Chakraborty… - Nucleic acids …, 2017 - academic.oup.com
Certain chemical modifications confer increased stability and low immunogenicity to in vitro
transcribed mRNAs, thereby facilitating expression of therapeutically important proteins …

Pseudouridinylation of mRNA coding sequences alters translation

DE Eyler, MK Franco, Z Batool, MZ Wu… - Proceedings of the …, 2019 - National Acad Sciences
Chemical modifications of RNAs have long been established as key modulators of
nonprotein-coding RNA structure and function in cells. There is a growing appreciation that …

Vertebrate mRNAs with a 5′-Terminal Pyrimidine Tract Are Candidates for Translational Repression in Quiescent Cells: Characterization of the Translational cis …

D Avni, S Shama, F Loreni… - Molecular and cellular …, 1994 - Taylor & Francis
The translation of mammalian ribosomal protein (rp) mRNAs is selectively repressed in
nongrowing cells. This response is mediated through a regulatory element residing in the …

Regulation of translation by ribosomal RNA pseudouridylation

Y Zhao, J Rai, H Li - Science Advances, 2023 - science.org
Pseudouridine is enriched in ribosomal, spliceosomal, transfer, and messenger RNA and
thus integral to the central dogma. The chemical basis for how pseudouridine affects the …

Oligopyrimidine tract at the 5'end of mammalian ribosomal protein mRNAs is required for their translational control.

S Levy, D Avni, N Hariharan… - Proceedings of the …, 1991 - National Acad Sciences
Mammalian ribosomal protein (rp) mRNAs are subject to translational control, as illustrated
by their selective release from polyribosomes in growth-arrested cells and their …

[HTML][HTML] Direct epitranscriptomic regulation of mammalian translation initiation through N4-acetylcytidine

D Arango, D Sturgill, R Yang, T Kanai, P Bauer, J Roy… - Molecular cell, 2022 - cell.com
Summary mRNA function is influenced by modifications that modulate canonical nucleobase
behavior. We show that a single modification mediates distinct impacts on mRNA translation …

Insertion mutagenesis to increase secondary structure within the 5′ noncoding region of a eukaryotic mRNA reduces translational efficiency

J Pelletier, N Sonenberg - Cell, 1985 - cell.com
The thymidine kinase gene of herpes simplex virus 1 was mutated by inserting
oligodeoxynucleotide linkers into the region of the gene corresponding to the 5'untranslated …

[HTML][HTML] Pseudouridine in a new era of RNA modifications

BS Zhao, C He - Cell research, 2015 - nature.com
Pseudouridine (Ψ) was among the first post-transcriptional modifications discovered and is
overall one of the most abundant [1]. It is present in a wide range of cellular RNAs and is …

[HTML][HTML] Human interferon-γ mRNA autoregulates its translation through a pseudoknot that activates the interferon-inducible protein kinase PKR

Y Ben-Asouli, Y Banai, Y Pel-Or, A Shir, R Kaempfer - Cell, 2002 - cell.com
Abstract PKR, an interferon (IFN)-inducible protein kinase activated by double-stranded
RNA, inhibits translation by phosphorylating the initiation factor eIF2α chain. We show that …