Results 1 to 10 of about 3,148 (163)

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, Kim Jong Heon
exaly   +3 more sources

Crystallographic Studies of Bacterial Exoribonucleases [PDF]

open access: yesScientific World Journal, The, 2002
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]

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
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]

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

Shared properties and singularities of exoribonuclease-resistant RNAs in viruses

open access: yesComputational and Structural Biotechnology Journal, 2021
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]

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

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