The life and times of a tRNA

EM Phizicky, AK Hopper - RNA, 2023 - rnajournal.cshlp.org
The study of eukaryotic tRNA processing has given rise to an explosion of new information
and insights in the last several years. We now have unprecedented knowledge of each step …

Biosynthesis and function of posttranscriptional modifications of transfer RNAs

B El Yacoubi, M Bailly… - Annual review of …, 2012 - annualreviews.org
Posttranscriptional modifications of transfer RNAs (tRNAs) are critical for all core aspects of
tRNA function, such as folding, stability, and decoding. Most tRNA modifications were …

Yeast Kre33 and human NAT10 are conserved 18S rRNA cytosine acetyltransferases that modify tRNAs assisted by the adaptor Tan1/THUMPD1

S Sharma, JL Langhendries, P Watzinger… - Nucleic acids …, 2015 - academic.oup.com
The function of RNA is subtly modulated by post-transcriptional modifications. Here, we
report an important crosstalk in the covalent modification of two classes of RNAs. We …

Sulfur amino acids regulate translational capacity and metabolic homeostasis through modulation of tRNA thiolation

S Laxman, BM Sutter, X Wu, S Kumar, X Guo… - Cell, 2013 - cell.com
Protein translation is an energetically demanding process that must be regulated in
response to changes in nutrient availability. Herein, we report that intracellular methionine …

Transfer RNA Post-Transcriptional Processing, Turnover, and Subcellular Dynamics in the Yeast Saccharomyces cerevisiae

AK Hopper - Genetics, 2013 - academic.oup.com
Transfer RNAs (tRNAs) are essential for protein synthesis. In eukaryotes, tRNA biosynthesis
employs a specialized RNA polymerase that generates initial transcripts that must be …

Loss of a conserved tRNA anticodon modification perturbs cellular signaling

B Zinshteyn, WV Gilbert - PLoS genetics, 2013 - journals.plos.org
Transfer RNA (tRNA) modifications enhance the efficiency, specificity and fidelity of
translation in all organisms. The anticodon modification mcm5s2U34 is required for normal …

Transcriptome-wide analysis of roles for tRNA modifications in translational regulation

HJ Chou, E Donnard, HT Gustafsson, M Garber… - Molecular cell, 2017 - cell.com
Covalent nucleotide modifications in noncoding RNAs affect a plethora of biological
processes, and new functions continue to be discovered even for well-known modifying …

Nucleoside modifications in the regulation of gene expression: focus on tRNA

M Duechler, G Leszczyńska, E Sochacka… - Cellular and Molecular …, 2016 - Springer
Both, DNA and RNA nucleoside modifications contribute to the complex multi-level
regulation of gene expression. Modified bases in tRNAs modulate protein translation rates in …

Wobble uridine modifications–a reason to live, a reason to die?!

R Schaffrath, SA Leidel - RNA biology, 2017 - Taylor & Francis
Wobble uridines (U34) are generally modified in all species. U34 modifications can be
essential in metazoans but are not required for viability in fungi. In this review, we provide an …

Modification of tRNALysUUU by Elongator Is Essential for Efficient Translation of Stress mRNAs

J Fernandez-Vazquez, I Vargas-Perez, M Sanso… - PLoS …, 2013 - journals.plos.org
The Elongator complex, including the histone acetyl transferase Sin3/Elp3, was isolated as
an RNA polymerase II-interacting complex, and cells deficient in Elongator subunits display …