Ribosomal RNA 2′-O-methylations regulate translation by impacting ribosome dynamics

S Khoshnevis, RE Dreggors-Walker… - Proceedings of the …, 2022 - National Acad Sciences
Protein synthesis by ribosomes is critically important for gene expression in all cells.
Ribosomal RNAs (rRNAs) are marked by numerous chemical modifications. An abundant …

Evidence for rRNA 2′-O-methylation plasticity: Control of intrinsic translational capabilities of human ribosomes

J Erales, V Marchand, B Panthu… - Proceedings of the …, 2017 - National Acad Sciences
Ribosomal RNAs (rRNAs) are main effectors of messenger RNA (mRNA) decoding, peptide-
bond formation, and ribosome dynamics during translation. Ribose 2′-O-methylation (2 …

[HTML][HTML] 2′-O-Methylation of ribosomal RNA: towards an epitranscriptomic control of translation?

PL Monaco, V Marcel, JJ Diaz, F Catez - Biomolecules, 2018 - mdpi.com
Ribosomal RNA (rRNA) undergoes post-transcriptional modification of over 200 nucleotides,
predominantly 2′-O-methylation (2′-O-Me). 2′-O-Methylation protects RNA from …

Regulation of translation by site-specific ribosomal RNA methylation

MD Jansson, SJ Häfner, K Altinel, D Tehler… - Nature structural & …, 2021 - nature.com
Ribosomes are complex ribozymes that interpret genetic information by translating
messenger RNA (mRNA) into proteins. Natural variation in ribosome composition has been …

Mis-targeted methylation in rRNA can severely impair ribosome synthesis and activity

B Liu, X Liang, D Piekna-Przybylska, Q Liu… - RNA biology, 2008 - Taylor & Francis
Eukaryotic rRNAs contain scores of two major types of nucleotide modifications, 2'-O-
methylation (Nm) and pseudouridylation (Ψ). Both types are known to alter the stability and …

A cluster of methylations in the domain IV of 25S rRNA is required for ribosome stability

A Gigova, S Duggimpudi, TIM Pollex, M Schaefer… - Rna, 2014 - rnajournal.cshlp.org
In all three domains of life ribosomal RNAs are extensively modified at functionally important
sites of the ribosome. These modifications are believed to fine-tune the ribosome structure …

[HTML][HTML] Visualizing the role of 2'-OH rRNA methylations in the human ribosome structure

SK Natchiar, AG Myasnikov, I Hazemann, BP Klaholz - Biomolecules, 2018 - mdpi.com
Chemical modifications of RNA have recently gained new attention in biological sciences.
They occur notably on messenger RNA (mRNA) and ribosomal RNA (rRNA) and are …

Loss of a single methylation in 23S rRNA delays 50S assembly at multiple late stages and impairs translation initiation and elongation

W Wang, W Li, X Ge, K Yan… - Proceedings of the …, 2020 - National Acad Sciences
Ribosome biogenesis is a complex process, and dozens of factors are required to facilitate
and regulate the subunit assembly in bacteria. The 2′-O-methylation of U2552 in 23S rRNA …

[HTML][HTML] Partial methylation at Am100 in 18S rRNA of baker's yeast reveals ribosome heterogeneity on the level of eukaryotic rRNA modification

M Buchhaupt, S Sharma, S Kellner, S Oswald… - PloS one, 2014 - journals.plos.org
Ribosome heterogeneity is of increasing biological significance and several examples have
been described for multicellular and single cells organisms. In here we show for the first time …

Ribosomal RNA 2′-O-methylation dynamics impact cell fate decisions

SJ Häfner, MD Jansson, K Altinel, KL Andersen… - Developmental Cell, 2023 - cell.com
Translational regulation impacts both pluripotency maintenance and cell differentiation. To
what degree the ribosome exerts control over this process remains unanswered …