Results 11 to 20 of about 55,926 (239)

Genome recoding by tRNA modifications [PDF]

open access: yesOpen Biology, 2016
RNA modifications are emerging as an additional regulatory layer on top of the primary RNA sequence. These modifications are particularly enriched in tRNAs where they can regulate not only global protein translation, but also protein translation at the ...
Francesca Tuorto, Frank Lyko
doaj   +3 more sources

m1A Post‐Transcriptional Modification in tRNAs [PDF]

open access: yesBiomolecules, 2017
To date, about 90 post‐transcriptional modifications have been reported in tRNA expanding their chemical and functional diversity. Methylation is the most frequent post‐transcriptional tRNA modification that can occur on almost all nitrogen sites of
Stephanie Oerum   +3 more
doaj   +3 more sources

Biosynthesis and functions of sulfur modifications in tRNA [PDF]

open access: yesFrontiers in Genetics, 2014
Sulfur is an essential element for a variety of cellular constituents in all living organisms. In tRNA molecules, there are many sulfur-containing nucleosides, such as the derivatives of 2‑thiouridine (s2U), 4-thiouridine (s4U), 2-thiocytidine (s2C), and
Naoki eShigi
doaj   +3 more sources

Temperature-Dependent tRNA Modifications in Bacillales. [PDF]

open access: yesInt J Mol Sci
Transfer RNA (tRNA) modifications are essential for the temperature adaptation of thermophilic and psychrophilic organisms, as they control the rigidity and flexibility of transcripts. To further understand how specific tRNA modifications are adjusted to maintain functionality in response to temperature fluctuations, we investigated whether tRNA ...
Hoffmann A   +7 more
europepmc   +5 more sources

Unravelling Strain-Specific Modifications of Toxoplasma gondii tRNA and sncRNA Using LC-MS/MS

open access: yesMicrobiology Spectrum, 2023
Many RNA modifications have been detected in rRNA, tRNA and small noncoding RNA (sncRNA) as well as in low-abundance RNA species such mRNA. Although RNA modifications play roles in many cellular and biological processes in various domains of life ...
Wei Wang   +8 more
doaj   +1 more source

Decoding Codon Bias: The Role of tRNA Modifications in Tissue-Specific Translation [PDF]

open access: yesInternational Journal of Molecular Sciences
Kuniyasu Niizuma   +2 more
exaly   +2 more sources

Extracurricular Functions of tRNA Modifications in Microorganisms. [PDF]

open access: yesGenes (Basel), 2020
Transfer RNAs (tRNAs) are essential adaptors that mediate translation of the genetic code. These molecules undergo a variety of post-transcriptional modifications, which expand their chemical reactivity while influencing their structure, stability, and functionality.
Edwards AM, Addo MA, Dos Santos PC.
europepmc   +4 more sources

Disruption to tRNA Modification by Queuine Contributes to Inflammatory Bowel DiseaseSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2023
Backgrounds and Aims: Transfer RNA (tRNA) is the most extensively modified RNA in cells. Queuosine modification is a fundamental process for ensuring the fidelity and efficiency of translation from RNA to protein.
Jilei Zhang   +5 more
doaj   +1 more source

Loss of a Conserved tRNA Anticodon Modification Perturbs Plant Immunity. [PDF]

open access: yesPLoS Genetics, 2015
tRNA is the most highly modified class of RNA species, and modifications are found in tRNAs from all organisms that have been examined. Despite their vastly different chemical structures and their presence in different tRNAs, occurring in different ...
Vicente Ramírez   +8 more
doaj   +1 more source

Probing the diversity and regulation of tRNA modifications. [PDF]

open access: yesCurr Opin Microbiol, 2020
Transfer RNAs (tRNAs) are non-coding RNAs essential for protein synthesis. tRNAs are heavily decorated with a variety of post-transcriptional modifications (tRNA modifications). Recent methodological advances provide new tools for rapid profiling of tRNA modifications and have led to discoveries of novel modifications and their regulation.
Kimura S, Srisuknimit V, Waldor MK.
europepmc   +4 more sources

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