Results 31 to 40 of about 405,975 (264)

Operon mRNAs are organized into ORF-centric structures that predict translation efficiency

open access: yeseLife, 2017
Bacterial mRNAs are organized into operons consisting of discrete open reading frames (ORFs) in a single polycistronic mRNA. Individual ORFs on the mRNA are differentially translated, with rates varying as much as 100-fold.
David H Burkhardt   +5 more
doaj   +1 more source

Geneticin reduces mRNA stability.

open access: yesPLoS ONE, 2022
Messenger RNA (mRNA) translation can lead to higher rates of mRNA decay, suggesting the ribosome plays a role in mRNA destruction. Furthermore, mRNA features, such as codon identities, which are directly probed by the ribosome, correlate with mRNA decay ...
Yavuz T Durmaz   +2 more
doaj   +1 more source

Non-invasive measurement of mRNA decay reveals translation initiation as the major determinant of mRNA stability

open access: yeseLife, 2018
The cytoplasmic abundance of mRNAs is strictly controlled through a balance of production and degradation. Whereas the control of mRNA synthesis through transcription has been well characterized, less is known about the regulation of mRNA turnover, and a
Leon Y Chan   +4 more
doaj   +1 more source

Wobble uridine tRNA modification: a new vulnerability of refractory melanoma

open access: yesMolecular & Cellular Oncology, 2018
The enzymes catalysing the modification of the wobble uridine (U34) of tRNAs (U34-enzymes) play an important role in tumor development. We have recently demonstrated that the U34-enzymes are crucial in the survival of glycolytic melanoma cultures through
Francesca Rapino, Pierre Close
doaj   +1 more source

Translation and mRNA Stability Control

open access: yesAnnual Review of Biochemistry, 2023
Messenger RNA (mRNA) stability and translational efficiency are two crucial aspects of the post-transcriptional process that profoundly impact protein production in a cell. While it is widely known that ribosomes produce proteins, studies during the past decade have surprisingly revealed that ribosomes also control mRNA stability in a codon-dependent ...
Qiushuang, Wu, Ariel A, Bazzini
openaire   +2 more sources

Regulation of mRNA translation by a photoriboswitch [PDF]

open access: yeseLife, 2019
Optogenetic tools have revolutionized the study of receptor-mediated processes, but such tools are lacking for RNA-controlled systems. In particular, light-activated regulatory RNAs are needed for spatiotemporal control of gene expression. To fill this gap, we used in vitro selection to isolate a novel riboswitch that selectively binds the trans ...
Kelly A Rotstan   +7 more
openaire   +5 more sources

Genetic influences on translation in yeast. [PDF]

open access: yesPLoS Genetics, 2014
Heritable differences in gene expression between individuals are an important source of phenotypic variation. The question of how closely the effects of genetic variation on protein levels mirror those on mRNA levels remains open. Here, we addressed this
Frank W Albert   +3 more
doaj   +1 more source

Folate regulates RNA m5C modification and translation in neural stem cells

open access: yesBMC Biology, 2022
Background Folate is an essential B-group vitamin and a key methyl donor with important biological functions including DNA methylation regulation. Normal neurodevelopment and physiology are sensitive to the cellular folate levels.
Xiguang Xu   +5 more
doaj   +1 more source

Mechanisms of action of cytoplasmic microRNAs. Part 5. MicroRNA-mediated silencing caused during translation initiation and post-initiation

open access: yesZdorovʹe Rebenka, 2022
The scientific review considers the mechanisms of action of cytoplasmic microRNAs, namely miRNA-mediated silencing, which is caused during the initiation and post-initiation period of translation.
A.E. Abaturov, V.L. Babуch
doaj   +1 more source

The link between adjacent codon pairs and mRNA stability

open access: yesBMC Genomics, 2017
Background Evidence in diverse organisms suggests that codon optimality is a major determinant of mRNA translation and degradation. Codon optimality is thought to act by modulating the efficiency of ribosome elongation.
Yuriko Harigaya, Roy Parker
doaj   +1 more source

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