Evidence map›Paper›PMID 11889048›Full record

ArticleThe EMBO journal2002

Ccr4p is the catalytic subunit of a Ccr4p/Pop2p/Notp mRNA deadenylase complex in Saccharomyces cerevisiae.

Morgan Tucker, Robin R Staples, Marco A Valencia-Sanchez, Denise Muhlrad, Roy Parker

Abstract read
In one paragraph

Article in The EMBO journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed
–field-weighted citation impact
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

177 citing papers in PubMed.

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  13. Plant terminators: the unsung heroes of gene expression.Journal of experimental botany · 2023
    Review
  14. Article
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117 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.

Morgan TuckerDepartment of Molecular and Cellular Biology and Howard Hughes Medical Institute, 1007 East Lowell Street, University of Arizona, Tucson, AZ 85721, USA.
Robin R Staples
Marco A Valencia-Sanchez
Denise Muhlrad
Roy Parker

Funding

Stress Granules in Yeast and MammalsR01GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 1991 to 2021
$3.3M
mRNA Decapping in YeastR37GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 2004 to 2013
$3.1M
NIGMS NIH HHS GM45443NIGMS NIH HHS R01 GM045443NIGMS NIH HHS R37 GM045443
6 · The paper itself

Abstract

The major pathways of mRNA turnover in eukaryotic cells are initiated by shortening of the poly(A) tail. Recent work has identified Ccr4p and Pop2p as components of the major cytoplasmic deadenylase in yeast. We now demonstrate that CCR4 encodes the catalytic subunit of the deadenylase and that Pop2p is dispensable for catalysis. In addition, we demonstrate that at least some of the Ccr4p/Pop2p-associated Not proteins are cytoplasmic, and lesions in some of the NOT genes can lead to defects in mRNA deadenylation rates. The Ccr4p deadenylase is inhibited in vitro by addition of the poly(A) binding protein (Pab1p), suggesting that dissociation of Pab1p from the poly(A) tail may be rate limiting for deadenylation in vivo. In addition, the rapid deadenylation of the COX17 mRNA, which is controlled by a member of the Pumilio family of deadenylation activators Puf3p, requires an active Ccr4p/Pop2p/Not deadenylase. These results define the Ccr4p/Pop2p/Not complex as the cytoplasmic deadenylase in yeast and identify positive and negative regulators of this enzyme complex.

Indexed as

Binding SitesCatalytic DomainCation Transport ProteinsCell Cycle ProteinsCopper Transport ProteinsCytoplasmExoribonucleasesFungal ProteinsGene ExpressionMolecular ChaperonesPoly(A)-Binding ProteinsProtein Structure, TertiaryRepressor ProteinsRibonucleasesRNA-Binding ProteinsRNA, FungalCation Transport ProteinsCCR4 protein, S cerevisiaeCDC36 protein, S cerevisiaeCDC39 protein, S cerevisiaeCell Cycle ProteinsCopper Transport ProteinsCOX17 protein, S cerevisiaeExoribonucleasesFungal ProteinsMolecular ChaperonesPoly(A)-Binding ProteinsPOP2 protein, S cerevisiaeRepressor ProteinsRibonucleasesRNA-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID11889048
PMCPMC125913

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.