Results 11 to 20 of about 3,207 (126)

RNA-binding proteins and exoribonucleases modulating miRNA in cancer: the enemy within [PDF]

open access: yesExperimental and Molecular Medicine
Recent progress in the investigation of microRNA (miRNA) biogenesis and the miRNA processing machinery has revealed previously unknown roles of posttranscriptional regulation in gene expression.
Yoona Seo, Jong Heon Kim
exaly   +3 more sources

Distinct modes of RNA degradation by the structurally related coronavirus and arenavirus exoribonucleases [PDF]

open access: yesJournal of Virology
Coronaviruses and arenaviruses encode evolutionarily related DEDDh-family 3′–5′ exoribonuclease (ExoN) domains, which support the replication of their RNA genomes and evasion of the host’s antiviral immunity.
Patricia C. Hernandez   +2 more
doaj   +2 more sources

Regulation of co-translational mRNA decay by PAP and DXO1 in Arabidopsis [PDF]

open access: yesBMC Plant Biology
Background mRNA decay is central in the regulation of mRNA homeostasis in the cell. The recent discovery of a co-translational mRNA decay pathway (also called CTRD) has changed our understanding of the mRNA decay process.
Marie-Christine Carpentier   +3 more
doaj   +2 more sources

A structural bridge between dengue virus tandem xrRNAs facilitates coordination of exonuclease resistance [PDF]

open access: yesmBio
Orthoflavivirus RNA genomes resist host 5′–3′ exoribonucleases to produce subgenomic flaviviral RNAs (sfRNAs). This resistance is conferred by exoribonuclease-resistant RNA (xrRNA) structures within the viral 3′ untranslated region that often occur in ...
Elizabeth Spear   +5 more
doaj   +2 more sources

Conserved domains and structural motifs that differentiate closely related Rex1 and Rex3 DEDDh exoribonucleases are required for their function in yeast. [PDF]

open access: yesPLoS ONE
The DEDD family of exonucleases has expanded through evolution whilst retaining a conserved catalytic domain. One subgroup with closely related catalytic DEDD domain sequences includes the yeast enzymes Rex1 (RNA exonuclease 1) and Rex3, the metazoan ...
Peter W Daniels   +3 more
doaj   +3 more sources

Tick-borne flavivirus exoribonuclease-resistant RNAs contain a double loop structure [PDF]

open access: yesNature Communications
Viruses from the Flaviviridae family contain human relevant pathogens that generate subgenomic noncoding RNAs during infection using structured exoribonuclease resistant RNAs (xrRNAs).
Conner J. Langeberg   +4 more
doaj   +2 more sources

Structural characterization of NrnC identifies unifying features of dinucleases

open access: yeseLife, 2021
RNA degradation is fundamental for cellular homeostasis. The process is carried out by various classes of endolytic and exolytic enzymes that together degrade an RNA polymer to mono-ribonucleotides.
Justin D Lormand   +8 more
doaj   +1 more source

Regulation of miRNA content. Part 2. Degradation of miRNAs

open access: yesZdorovʹe Rebenka, 2021
The scientific review presents the process of regulation of microRNA content — microRNA degradation. To write the article, information was searched using databases Scopus, Web of Science, MedLine, PubMed, Google Scholar, EMBASE, Global Health, The ...
A.E. Abaturov, V.L. Babуch
doaj   +1 more source

Cap-Independent Circular mRNA Translation Efficiency

open access: yesVaccines, 2023
Recently, the mRNA platform has become the method of choice in vaccine development to find new ways to fight infectious diseases. However, this approach has shortcomings, namely that mRNA vaccines require special storage conditions, which makes them less
Andrei A. Deviatkin   +9 more
doaj   +1 more source

An RNA-seq based comparative approach reveals the transcriptome-wide interplay between 3′-to-5′ exoRNases and RNase Y

open access: yesNature Communications, 2020
Bacterial RNA degradation is typically initiated by endoribonucleases and followed by exoribonucleases. Here the authors report the targetome of endoRNase Y in Streptococcus pyogenes, revealing the interplay between RNase Y and 3′-to-5′ exoribonuclease ...
Laura Broglia   +6 more
doaj   +1 more source

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