Evidence map›Paper›PMID 18400782›Full record

ArticleNucleic acids research2008

The mRNA encoding the yeast ARE-binding protein Cth2 is generated by a novel 3' processing pathway.

Delphine Ciais, Markus T Bohnsack, David Tollervey

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 42 citations in OpenAlex.

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  8. Threading the barrel of the RNA exosome.Trends in biochemical sciences · 2013
    Review
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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

3 authors at 2 institutions in 2 countries.

Delphine CiaisWellcome Trust Centre for Cell Biology, University of Edinburgh, EH9 3JR, UK.
Markus T Bohnsack
David Tollervey
Inserm · FRWellcome Centre for Cell Biology · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Microarray analyses of mRNAs over-expressed in strains lacking the nuclear exosome component Rrp6 identified the transcript encoding the ARE-binding protein Cth2, which functions in cytoplasmic mRNA stability. Subsequent northern analyses revealed that exosome mutants accumulate a 3'-extended transcript at the expense of the mature CTH2 mRNA. The 3' ends of the CTH2 mRNA were mapped to a [GU(3-5)](5) repeat, unlike any previously characterized polyadenylation site. CTH2 mRNA accumulation was not inhibited by mutations in 3'-cleavage and polyadenylation factors, Rna14, Rna15 and Pap1, which block accumulation of other mRNAs. The 3'-extended CTH2 pre-mRNA strongly accumulated in strains with mutations in the TRAMP4 polyadenylation complex or the Nrd1/Nab3/Sen1 complex, and contains multiple Nrd1 and Nab3 binding sites. CTH2 carries a consensus ARE element and levels of the pre-mRNA and mRNA were elevated by mutation of the ARE or inactivation of the nuclear 5'-exonuclease Rat1. We propose that CTH2 mRNA is processed from a 3'-extended primary transcript by the exosome, TRAMP and Nrd1/Nab3/Sen1 complexes. This unusual pathway may allow time for nuclear, ARE-mediated regulation of CTH2 levels involving Rat1.

Indexed as

Gene Expression Regulation, FungalRNA 3' End Processing3' Untranslated RegionsDNA HelicasesFungal ProteinsNuclear ProteinsPancreatitis-Associated ProteinsPolyadenylationRegulatory Sequences, Ribonucleic AcidRibonucleoproteinsRNA-Binding ProteinsRNA HelicasesRNA, MessengerRNA PrecursorsSaccharomyces cerevisiaeSaccharomyces cerevisiae Proteins3' Untranslated RegionsDNA HelicasesFungal ProteinsNAB3 protein, S cerevisiaeNRD1 protein, S cerevisiaeNuclear ProteinsPancreatitis-Associated ProteinsREG3A protein, humanRegulatory Sequences, Ribonucleic AcidRibonucleoproteinsRNA-Binding ProteinsRNA HelicasesRNA, MessengerRNA PrecursorsSaccharomyces cerevisiae ProteinsSEN1 protein, S cerevisiaeTIS11 protein, S cerevisiaeTristetraprolin

Identifiers

PMID18400782
PMCPMC2396412
OpenAlexW2156178823

What OpenQuestion holds

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LicenceCC BY-NC
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.