Results 31 to 40 of about 6,379,811 (286)

Cell culture NAIL-MS allows insight into human tRNA and rRNA modification dynamics in vivo

open access: yesNature Communications, 2021
Post transcriptional modification of RNAs represents an important layer of gene regulation. Here the authors describe NAIL-MS—a method for monoisotopic RNA labeling in cell culture—demonstrating its capabilities by analyzing the modification kinetics of ...
Matthias Heiss   +4 more
doaj   +1 more source

Transcriptome-wide analysis of pseudouridylation in Drosophila melanogaster

open access: yesG3: Genes, Genomes, Genetics, 2022
Pseudouridine (Psi) is one of the most frequent post-transcriptional modification of RNA. Enzymatic Psi modification occurs on rRNA, snRNA, snoRNA, tRNA, and non-coding RNA and has recently been discovered on mRNA.
Wan Song   +3 more
doaj   +1 more source

A complete landscape of post-transcriptional modifications in mammalian mitochondrial tRNAs [PDF]

open access: yesNucleic Acids Research, 2014
In mammalian mitochondria, 22 species of tRNAs encoded in mitochondrial DNA play crucial roles in the translation of 13 essential subunits of the respiratory chain complexes involved in oxidative phosphorylation. Following transcription, mitochondrial tRNAs are modified by nuclear-encoded tRNA-modifying enzymes. These modifications are required for the
Suzuki, Takeo, Suzuki, Tsutomu
openaire   +2 more sources

A role for SUMO modification in transcriptional repression and activation [PDF]

open access: yes, 2007
Since the discovery of the SUMO (small ubiquitin-related modifier) family of proteins just over a decade ago, a plethora of substrates have been uncovered including many regulators of transcription.
Lyst, M J, Stancheva, I
core   +1 more source

Novel insights into the multifaceted roles of m6A-modified LncRNAs in cancers: biological functions and therapeutic applications

open access: yesBiomarker Research, 2023
N6-methyladenosine (m6A) is considered as the most common and important internal transcript modification in several diseases like type 2 diabetes, schizophrenia and especially cancer.
Jinxin Tang   +7 more
doaj   +1 more source

Post-transcriptional modifications to tRNA—a response to the genetic code degeneracy [PDF]

open access: yesRNA, 2015
We used to think of the genetic code degeneracy as an obligatory process resulting from assigning 61 sense codons to the 20 amino acids in protein. In this degeneracy, 18 of the 20 amino acids are endowed with multiple codons, and the conventional wisdom was that each of the 18 was translated equally from each codon.
Hou, Ya-Ming, Gamper, Howard, Yang, Wei
openaire   +2 more sources

Post-transcriptional regulation in the developing embryo [PDF]

open access: yes, 2019
Embryonic development is critically reliant on well-defined spatial and temporal patterns of gene expression. These patterns are often achieved through the regulation of gene expression at the mRNA level.
Fernandes, Sara Maria Ferreira
core   +1 more source

Post-transcriptional nucleotide modification and alternative folding of RNA [PDF]

open access: yesNucleic Acids Research, 2006
Alternative foldings are an inherent property of RNA and a ubiquitous problem in scientific investigations. To a living organism, alternative foldings can be a blessing or a problem, and so nature has found both, ways to harness this property and ways to avoid the drawbacks.
openaire   +3 more sources

Post-transcriptional features quantified in modeled genes.

open access: yes, 2016
Post-transcriptional features quantified in modeled genes.
Angela Re (3385214)   +2 more
core   +1 more source

Multilevel Regulation of Abiotic Stress Responses in Plants

open access: yesFrontiers in Plant Science, 2017
The sessile lifestyle of plants requires them to cope with stresses in situ. Plants overcome abiotic stresses by altering structure/morphology, and in some extreme conditions, by compressing the life cycle to survive the stresses in the form of seeds ...
David C. Haak   +6 more
doaj   +1 more source

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