Evidence map›Paper›PMID 9482746›Full record

ArticleThe EMBO journal1998

The 3' to 5' degradation of yeast mRNAs is a general mechanism for mRNA turnover that requires the SKI2 DEVH box protein and 3' to 5' exonucleases of the exosome complex.

J S Anderson, R P Parker

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 339 papers.

0numbers the graph read from it
0cells of the map it votes in
339citing papers in PubMed
13.9field-weighted citation impact, top 1% 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

339 citing papers in PubMed, 650 citations in OpenAlex.

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  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. Review
  14. TRAMP assembly alters the conformation and RNA binding of Mtr4 and Trf4-Air2.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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279 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

2 authors at 1 institution in 1 country.

J S AndersonDepartment of Molecular and Cellular Biology, University of Arizona, Tucson, AZ 85721, USA.
R P Parker
University of Arizona · US

Funding

NIGMS NIH HHS GM4544
6 · The paper itself

Abstract

One major pathway of mRNA decay in yeast occurs by deadenylation-dependent decapping, which exposes the transcript to 5' to 3' exonucleolytic degradation. We show that a second general pathway of mRNA decay in yeast occurs by 3' to 5' degradation of the transcript. We also show that the SKI2, SKI3, SKI6/RRP41, SKI8 and RRP4 gene products are required for 3' to 5' decay of mRNA. The Ski6p/Rrp41p protein has homology to the Escherichia coli 3' to 5' exoribonuclease RNase PH, and both the Ski6p/Rrp41p and Rrp4p proteins are components of a multiprotein complex, termed the exosome, that contains at least three polypeptides with 3' to 5' exoribonuclease activities. These observations suggest that the exosome may be the nucleolytic activity that degrades the body of the mRNA in a 3' to 5' direction, and the exosome's activity on mRNAs may be modulated by Ski2p, Ski3p and Ski8p. Blocking both 3' to 5' and 5' to 3' decay leads to inviability, and conditional double mutants show extremely long mRNA half-lives. These observations argue that efficient mRNA turnover is required for viability and that we have identified the two major pathways of mRNA decay in yeast.

Indexed as

EndoribonucleasesRNA-Binding ProteinsSaccharomyces cerevisiae ProteinsExoribonucleasesFungal ProteinsGenes, FungalGenes, LethalMutationPhenotypePhosphoglycerate KinasePoly GRNA Cap-Binding ProteinsRNA, FungalRNA, MessengerRNA, Ribosomal, 5.8SYeastsDCP1 protein, S cerevisiaeEndoribonucleasesExoribonucleasesFungal ProteinsPhosphoglycerate KinasePoly GRNA-Binding ProteinsRNA Cap-Binding ProteinsRNA, FungalRNA, MessengerRNA, Ribosomal, 5.8SSaccharomyces cerevisiae ProteinsSKI2 protein, S cerevisiae

Identifiers

PMID9482746
PMCPMC1170497
OpenAlexW2035792284

What OpenQuestion holds

Textmetadata
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.