Results 21 to 30 of about 1,280,556 (253)
Extensive reshaping of bacterial operons by programmed mRNA decay. [PDF]
Bacterial operons synchronize the expression of multiple genes by placing them under the control of a shared promoter. It was previously shown that polycistronic transcripts can undergo differential RNA decay, leaving some genes within the polycistron ...
Daniel Dar, Rotem Sorek
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Regulation of heterochromatic RNA decay via heterochromatin protein 1 (HP1) [PDF]
The central dogma of molecular biology describes the directional flow of biological information from DNA via RNA to protein. Information stored in DNA is copied to an mRNA molecule during the process of transcription.
Keller, Claudia Isabelle
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Cellular RNA levels are determined by the rates of RNA transcription from the gene template and subsequent RNA stability. Knowledge about both transcription and RNA decay is, therefore, necessary to interpret RNA levels and gene expression, especially ...
Manfred Schmid +2 more
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Gene expression is typically quantified as RNA abundance, which is influenced by both synthesis (transcription) and decay. Cytoplasmic decay typically initiates by deadenylation, after which decay can occur through any of three cytoplasmic decay pathways.
Leslie E Sieburth, Jessica N Vincent
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The G3BP1-UPF1-Associated Long Non-Coding RNA CALA Regulates RNA Turnover in the Cytoplasm
Besides transcription, RNA decay accounts for a large proportion of regulated gene expression and is paramount for cellular functions. Classical RNA surveillance pathways, like nonsense-mediated decay (NMD), are also implicated in the turnover of non ...
Luisa Kirchhof +8 more
doaj +1 more source
Xp54 and related (DDX6-like) RNA helicases : roles in messenger RNP assembly, translation regulation and RNA degradation [PDF]
The DEAD-box RNA helicase Xp54 is an integral component of the messenger ribonucleoprotein (mRNP) particles of Xenopus oocytes. In oocytes, several abundant proteins bind pre-mRNA transcripts to modulate nuclear export, RNA stability and translational ...
Weston, A, Sommerville, John
core +1 more source
CATALYTIC PROPERTIES OF THE EUKARYOTIC EXOSOME [PDF]
The eukaryotic exosome complex is built around the backbone of a 9‑subunit ring similar to phosporolytic ribonucleases such as RNase PH and polynucleotide phosphorylase (PNPase).
Séraphin, Bertrand +4 more
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The role of TNRC6 proteins in gene silencing [PDF]
Proteins of the GW182 family have recently emerged as key players in miRNAmediated gene silencing. They have been shown to interact with Argonaute proteins, components of the RISC and are assumed to mediate the repression in metazoa. Three paralogues are
Zipprich, Jakob Theophil
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Additive and transcript-specific effects of KPAP1 and TbRND activities on 3' non-encoded tail characteristics and mRNA stability in Trypanosoma brucei. [PDF]
Short, non-encoded oligo(A), oligo(U), or A/U tails can impact mRNA stability in kinetoplastid mitochondria. However, a comprehensive picture of the relative effects of these modifications in RNA stability is lacking.
Sara L Zimmer +3 more
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An essential role of KREPB4 in RNA editing and structural integrity of the editosome in Trypanosoma brucei [PDF]
RNA editing in the sleeping sickness parasite Trypanosoma brucei remodels mitochondrial transcripts by the addition and deletion of uridylates as specified by guide RNAs.
Schnaufer, Achim; id_orcid +4 more
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