Evidence map›Paper›PMID 23000172›Full record

ArticleMolecular cell2012

Transcriptome-wide analysis of exosome targets.

Claudia Schneider, Grzegorz Kudla, Wiebke Wlotzka, Alex Tuck, David Tollervey

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

134 citing papers in PubMed, 1 synthesis or guideline pooled it, 194 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Built differently or defective: can RNA exosomopathies cause ribosome heterogeneity?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. RNA Pol II Assembly Affects ncRNA Expression.International journal of molecular sciences · 2023
    Article
  18. Article
  19. Review
  20. Article

74 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Claudia SchneiderWellcome Trust Centre for Cell Biology, The University of Edinburgh, Edinburgh UK. claudia.schneider@ncl.ac.uk
Grzegorz Kudla
Wiebke Wlotzka
Alex Tuck
David Tollervey
University of Edinburgh · GBWellcome Centre for Cell Biology · GB

Funding

Wellcome Trust 077248Wellcome Trust 092076
6 · The paper itself

Abstract

The exosome plays major roles in RNA processing and surveillance but the in vivo target range and substrate acquisition mechanisms remain unclear. Here we apply in vivo RNA crosslinking (CRAC) to the nucleases (Rrp44, Rrp6), two structural subunits (Rrp41, Csl4) and a cofactor (Trf4) of the yeast exosome. Analysis of wild-type Rrp44 and catalytic mutants showed that both the CUT and SUT classes of non-coding RNA, snoRNAs and, most prominently, pre-tRNAs and other Pol III transcripts are targeted for oligoadenylation and exosome degradation. Unspliced pre-mRNAs were also identified as targets for Rrp44 and Rrp6. CRAC performed using cleavable proteins (split-CRAC) revealed that Rrp44 endonuclease and exonuclease activities cooperate on most substrates. Mapping oligoadenylated reads suggests that the endonuclease activity may release stalled exosome substrates. Rrp6 was preferentially associated with structured targets, which frequently did not associate with the core exosome indicating that substrates follow multiple pathways to the nucleases.

Indexed as

Gene Expression ProfilingBinding SitesBlotting, NorthernExosome Multienzyme Ribonuclease ComplexGene Expression Regulation, FungalMutationNuclear ProteinsProtein BindingRNA, FungalRNA PrecursorsRNA Processing, Post-TranscriptionalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCSL4 protein, S cerevisiaeDIS3 protein, S cerevisiaeExosome Multienzyme Ribonuclease ComplexNuclear ProteinsRNA, FungalRNA PrecursorsRRP6 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSKI6 protein, S cerevisiae

Identifiers

PMID23000172
PMCPMC3526797
OpenAlexW2163805932

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.