The nuclear poly (A) polymerase and Exosome cofactor Trf5 is recruited cotranscriptionally to nucleolar surveillance

M Wery, S Ruidant, S Schillewaert, N Leporé… - Rna, 2009 - rnajournal.cshlp.org
Terminal balls detected at the 5′-end of nascent ribosomal transcripts act as pre-rRNA
processing complexes and are detected in all eukaryotes examined, resulting in illustrious …

Nuclear RNA surveillance: role of TRAMP in controlling exosome specificity

K Schmidt, JS Butler - Wiley Interdisciplinary Reviews: RNA, 2013 - Wiley Online Library
The advent of high‐throughput sequencing technologies has revealed that pervasive
transcription generates RNAs from nearly all regions of eukaryotic genomes. Normally …

RNA degradation paths in a 12-subunit nuclear exosome complex

DL Makino, B Schuch, E Stegmann, M Baumgärtner… - Nature, 2015 - nature.com
The eukaryotic exosome is a conserved RNA-degrading complex that functions in RNA
surveillance, turnover and processing. How the same machinery can either completely …

[HTML][HTML] Extensive degradation of RNA precursors by the exosome in wild-type cells

RK Gudipati, Z Xu, A Lebreton, B Séraphin… - Molecular cell, 2012 - cell.com
The exosome is a complex involved in the maturation of rRNA and sn-snoRNA, in the
degradation of short-lived noncoding RNAs, and in the quality control of RNAs produced in …

The PMC2NT domain of the catalytic exosome subunit Rrp6p provides the interface for binding with its cofactor Rrp47p, a nucleic acid-binding protein

JA Stead, JL Costello, MJ Livingstone… - Nucleic acids …, 2007 - academic.oup.com
The exosome complex is a key component of the cellular RNA surveillance machinery and
is required for normal 3′ end processing of many stable RNAs. Exosome activity requires …

The RNA exosome complex central channel controls both exonuclease and endonuclease Dis3 activities in vivo and in vitro

K Drążkowska, R Tomecki, K Stoduś… - Nucleic acids …, 2013 - academic.oup.com
The RNA exosome is an essential ribonuclease complex involved in RNA processing and
decay. It consists of a 9-subunit catalytically inert ring composed of six RNase PH-like …

A yeast exosome cofactor, Mpp6, functions in RNA surveillance and in the degradation of noncoding RNA transcripts

L Milligan, L Decourty, C Saveanu… - … and cellular biology, 2008 - Taylor & Francis
A genome-wide screen for synthetic lethal (SL) interactions with loss of the nuclear exosome
cofactors Rrp47/Lrp1 or Air1 identified 3′→ 5′ exonucleases, the THO complex required …

The exosome, a molecular machine for controlled RNA degradation in both nucleus and cytoplasm

R Raijmakers, G Schilders, GJM Pruijn - European journal of cell biology, 2004 - Elsevier
One of the most important protein complexes involved in maintaining correct RNA levels in
eukaryotic cells is the exosome, a complex consisting almost exclusively of …

Rrp47p is an exosome-associated protein required for the 3′ processing of stable RNAs

P Mitchell, E Petfalski, R Houalla… - … and cellular biology, 2003 - Am Soc Microbiol
Related exosome complexes of 3′→ 5′ exonucleases are present in the nucleus and the
cytoplasm. Purification of exosome complexes from whole-cell lysates identified a Mg 2+ …

[HTML][HTML] The Sm complex is required for the processing of non-coding RNAs by the exosome

S Coy, A Volanakis, S Shah, L Vasiljeva - PloS one, 2013 - journals.plos.org
A key question in the field of RNA regulation is how some exosome substrates, such as
spliceosomal snRNAs and telomerase RNA, evade degradation and are processed into …