Targeting RNA for processing or destruction by the eukaryotic RNA exosome and its cofactors

JC Zinder, CD Lima - Genes & development, 2017 - genesdev.cshlp.org
The eukaryotic RNA exosome is an essential and conserved protein complex that can
degrade or process RNA substrates in the 3′-to-5′ direction. Since its discovery nearly …

RNA-quality control by the exosome

J Houseley, J LaCava, D Tollervey - Nature reviews Molecular cell …, 2006 - nature.com
The exosome complex of 3′→ 5′ exonucleases is an important component of the RNA-
processing machinery in eukaryotes. This complex functions in the accurate processing of …

Exosome-mediated recognition and degradation of mRNAs lacking a termination codon

A Van Hoof, PA Frischmeyer, HC Dietz, R Parker - Science, 2002 - science.org
One role of messenger RNA (mRNA) degradation is to maintain the fidelity of gene
expression by degrading aberrant transcripts. Recent results show that mRNAs without …

[HTML][HTML] Global view on the metabolism of RNA poly(A) tails in yeast Saccharomyces cerevisiae

A Tudek, PS Krawczyk, S Mroczek, R Tomecki… - Nature …, 2021 - nature.com
The polyadenosine tail (poly [A]-tail) is a universal modification of eukaryotic messenger
RNAs (mRNAs) and non-coding RNAs (ncRNAs). In budding yeast, Pap1-synthesized …

[HTML][HTML] Reconstitution, activities, and structure of the eukaryotic RNA exosome

Q Liu, JC Greimann, CD Lima - Cell, 2006 - cell.com
The RNA exosome is a multisubunit 3′ to 5′ exoribonuclease complex that participates in
degradation and processing of cellular RNA. To determine the activities and structure of the …

Exoribonuclease superfamilies: structural analysis and phylogenetic distribution

Y Zuo, MP Deutscher - Nucleic acids research, 2001 - academic.oup.com
Exoribonucleases play an important role in all aspects of RNA metabolism. Biochemical and
genetic analyses in recent years have identified many new RNases and it is now clear that a …

Nuclear surveillance and degradation of hypomodified initiator tRNAMet in S. cerevisiae

S Kadaba, A Krueger, T Trice, AM Krecic… - Genes & …, 2004 - genesdev.cshlp.org
The tRNA m1A58 methyltransferase is composed of two subunits encoded by the essential
genes TRM6 and TRM61 (formerly GCD10 and GCD14). The trm6-504 mutation results in a …

[HTML][HTML] “Cotranscriptionality”: the transcription elongation complex as a nexus for nuclear transactions

R Perales, D Bentley - Molecular cell, 2009 - cell.com
Much of the complex process of RNP biogenesis takes place at the gene cotranscriptionally.
The target for RNA binding and processing factors is, therefore, not a solitary RNA molecule …

[HTML][HTML] RNA quality control in eukaryotes

MK Doma, R Parker - Cell, 2007 - cell.com
Eukaryotic cells contain numerous RNA quality-control systems that are important for
shaping the transcriptome of eukaryotic cells. These systems not only prevent accumulation …

RNA processing and export

S Hocine, RH Singer… - Cold Spring Harbor …, 2010 - cshperspectives.cshlp.org
Messenger RNAs undergo 5'capping, splicing, 3'-end processing, and export before
translation in the cytoplasm. It has become clear that these mRNA processing events are …