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Novel Modifications in RNA [PDF]

open access: yesACS Chemical Biology, 2011
The past several years have seen numerous reports of new chemical modifications for use in RNA. In addition, in that time period, we have seen the discovery of several previously unknown naturally occurring modifications that impart novel properties on the parent RNAs.
Kelly, Phelps   +2 more
openaire   +2 more sources

The Dihydrouridine landscape from tRNA to mRNA: a perspective on synthesis, structural impact and function

open access: yesRNA Biology, 2022
The universal dihydrouridine (D) epitranscriptomic mark results from a reduction of uridine by the Dus family of NADPH-dependent reductases and is typically found within the eponym D-loop of tRNAs.
Olivier Finet   +3 more
doaj   +1 more source

The RNA modification database [PDF]

open access: yesNucleic Acids Research, 1996
The RNA modification database provides a comprehensive listing of posttranscriptionally modified nucleosides from all RNAs, and is maintained as an updated version of the initial printed report [Limbach,P.A., Crain,P.F. and McCloskey,J.A. (1994)Nucleic Acids Res. , 22, 2183-2196].
Pamela F. Crain, James A. McCloskey
openaire   +4 more sources

Detection of RNA modifications [PDF]

open access: yesRNA Biology, 2010
RNA nucleotide modifications are typically of low abundance and frequently go unnoticed by standard detection methods of molecular biology and cell biology. With a burst of knowledge intruding from such diverse areas as genomics, structural biology, regulation of gene expression and immunology, it becomes increasingly clear that many exciting functions
Stefanie, Kellner   +2 more
openaire   +2 more sources

THE FREQUENCY AND FITNESS OF m6A-ASSOCIATED VARIANTS COULD BE MODULATED BY THE THERMODYNAMIC STABILITY OF AN OVERLAPPING G-QUADRUPLEX

open access: yesSabiad, 2023
Objective: Post-transcriptional modifications like m6A (N6-methyladenosine) and secondary structures like G-quadruplex (G4) are formations that play a vital role in RNA processing. Their synergy also has functional consequences.
Çağrı Güleç
doaj   +1 more source

Instrumental analysis of RNA modifications [PDF]

open access: yesCritical Reviews in Biochemistry and Molecular Biology, 2021
Organisms from all domains of life invest a substantial amount of energy for the introduction of RNA modifications into nearly all transcripts studied to date. Instrumental analysis of RNA can focus on the modified residues and reveal the function of these epitranscriptomic marks.
Yasemin Yoluç   +9 more
openaire   +3 more sources

No evidence for age-related differences in mitochondrial RNA quality in the female germline

open access: yesReproduction and Fertility, 2022
Mitochondrial quality is implicated as a contributor to declining fertility with aging. We investigated mitochondrial transcripts in oocytes and their associated cumulus cells from mice of different ages using RNA-seq.
Fiona Hartley   +7 more
doaj   +1 more source

RNA modifications in brain tumorigenesis [PDF]

open access: yesActa Neuropathologica Communications, 2020
AbstractRNA modifications are emerging as critical regulators in cancer biology, thanks to their ability to influence gene expression and the predominant protein isoforms expressed during cell proliferation, migration, and other pro-oncogenic properties.
Albert Z. Huang   +2 more
openaire   +3 more sources

ALKBHs-facilitated RNA modifications and de-modifications [PDF]

open access: yesDNA Repair, 2016
The AlkB gene that protects E.coli against methylation damage to DNA was identified more than 3 decades ago. 20 years later, the AlkB protein was shown to catalyze repair of methylated DNA base lesions by oxidative demethylation. Two human AlkB homologs were characterized with similar DNA repair activities and seven additional human AlkB homologs were ...
Endalkachew, A Alemu   +2 more
openaire   +2 more sources

Cellular Dynamics of RNA Modification [PDF]

open access: yesAccounts of Chemical Research, 2011
Five decades of research have identified more than 100 ribonucleosides that are post-transcriptionally modified. Many modified nucleosides are conserved throughout bacteria, archaea, and eukaryotes, while some are unique to each branch of life. However, the cellular and functional dynamics of RNA modification remain largely unexplored, mostly because ...
Chengqi, Yi, Tao, Pan
openaire   +2 more sources

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