Queuosine tRNA Modification: Connecting the Microbiome to the Translatome

S Rashad - Bioessays, 2025 - Wiley Online Library
Transfer RNA (tRNA) modifications play an important role in regulating mRNA translation at
the codon level. tRNA modifications can influence codon selection and optimality, thus …

Deciphering the diversity in bacterial transporters that salvage queuosine precursors

S Quaiyum, Y Yuan, PJ Kuipers, M Martinelli, M Jaroch… - Epigenomes, 2024 - mdpi.com
Queuosine (Q) is a modification of the wobble base of tRNA harboring GUN anticodons with
roles in decoding accuracy and efficiency. Its synthesis is complex with multiple enzymatic …

[HTML][HTML] Queuine: A Bacterial Nucleobase Sha** Translation in Eukaryotes

AE Ehrenhofer-Murray - Journal of Molecular Biology, 2025 - Elsevier
Abstract Queuosine (Q), a 7-deazaguanosine derivative, is among the most intricate tRNA
modifications, and is located at position 34 (the Wobble position) of tRNAs with a GUN …

[HTML][HTML] RNA-modification by Base Exchange: Structure, Function and Application of tRNA-guanine Transglycosylases

K Reuter, R Ficner - Journal of Molecular Biology, 2025 - Elsevier
Abstract tRNA-guanine transglycosylases (TGT) occur in all domains of life. They are unique
among RNA-modifying enzymes as they exchange a guanine base in the primary RNA …

Environmental Control of Queuosine Levels in Streptococcus mutans tRNAs

M Jaroch, K Savage, P Kuipers… - Molecular …, 2025 - Wiley Online Library
Queuosine (Q) is a modification of the wobble base in tRNAs that decode NA (C/U) codons.
It is ubiquitous in bacteria, including many pathogens. Streptococcus mutans is an early …

tRNA modification profiling reveals epitranscriptome regulatory networks in Pseudomonas aeruginosa

J Sun, J Wu, Y Yuan, L Fan, WLP Chua, YHS Ling… - …, 2024 - pmc.ncbi.nlm.nih.gov
Transfer RNA (tRNA) modifications have emerged as critical posttranscriptional regulators of
gene expression affecting diverse biological and disease processes. While there is …

PseUpred-ELPSO Is an Ensemble Learning Predictor with Particle Swarm Optimizer for Improving the Prediction of RNA Pseudouridine Sites

X Wang, P Li, R Wang, X Gao - Biology, 2024 - mdpi.com
Simple Summary RNA pseudouridine modifications are present in various RNAs across
different organisms and play crucial roles in regulating gene expression during biological …

Targeted DNA ADP-ribosylation triggers templated repair in bacteria and base mutagenesis in eukaryotes

C Patinios, D Gupta, HV Bassett, SP Collins, C Kamm… - bioRxiv, 2024 - biorxiv.org
Base editors create precise genomic edits by directing nucleobase deamination or removal
without inducing double-stranded DNA breaks. However, a vast chemical space of other …

[HTML][HTML] tRNA の糖付加修飾と生理機能

鈴木勉 - Glycoforum, 2024 - glycoforum.gr.jp
1996 年東京工業大学大学院生命理工学研究科博士課程修了, 三菱化学横浜総合研究所勤務,
東京大学助手, 講師を経て, 2004 年現所属助教授就任, 2008 年に教授に昇任. 2020 年より JST …

[HTML][HTML] Glycosylated tRNA Modifications and Their Physiological Functions

T Suzuki - Glycoforum, 2024 - glycoforum.gr.jp
Transfer RNA (tRNA), an adaptor molecule in protein synthesis, contains various types of
chemical modifications that play crucial roles in its function. Queuosine (Q), characterized by …