RNA-binding proteins and exoribonucleases modulating miRNA in cancer: the enemy within [PDF]
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, Kim Jong Heon
exaly +3 more sources
Crystallographic Studies of Bacterial Exoribonucleases [PDF]
INTRODUCTION. Ribonucleases (RNases) play a central role in all cellular RNA processes. These processes include mRNA degradation, and maturation and turnover of stable RNAs, which are vital for the proper functioning of all cells. E. coli has served as a model system for understanding the role of ribonucleases in RNA metabolism, and eight distinct ...
Tristan J Fiedler, Arun Malhotra
exaly +4 more sources
Exoribonucleases as modulators of virulence in pathogenic bacteria [PDF]
Pathogenic bacteria are responsible for severe diseases worldwide. RNA stability is a major player controlling the expression of virulence factors. Ribonucleases (RNases) are the enzymes responsible for the maturation and degradation of RNA molecules (Arraiano et al., 2010; Silva et al., 2011).
Rute G. Matos +4 more
doaj +3 more sources
Regulation of co-translational mRNA decay by PAP and DXO1 in Arabidopsis [PDF]
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
Shared properties and singularities of exoribonuclease-resistant RNAs in viruses
What viral RNA genomes lack in size, they make up for in intricacy. Elaborate RNA structures embedded in viral genomes can hijack essential cellular mechanisms aiding virus propagation.
Quentin Vicens, Jeffrey S. Kieft
doaj +3 more sources
Tick-borne flavivirus exoribonuclease-resistant RNAs contain a double loop structure [PDF]
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
Promiscuous exoribonucleases of Escherichia coli [PDF]
Murray P Deutscher
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Structural characterization of NrnC identifies unifying features of dinucleases
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
Conserved domains and structural motifs that differentiate closely related Rex1 and Rex3 DEDDh exoribonucleases are required for their function in yeast [PDF]
Peter W. Daniels +3 more
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Regulation of miRNA content. Part 2. Degradation of miRNAs
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

