Evidence map›Paper›PMID 15215893›Full record

ArticleThe EMBO journal2004

A complex containing the CCR4 and CAF1 proteins is involved in mRNA deadenylation in Drosophila.

Claudia Temme, Sophie Zaessinger, Sylke Meyer, Martine Simonelig, Elmar Wahle

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

120 citing papers in PubMed, 213 citations in OpenAlex.

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60 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 3 institutions in 2 countries.

Claudia TemmeInstitut für Biochemie, Martin-Luther-Universität Halle-Wittenberg, Halle, Germany.
Sophie Zaessinger
Sylke Meyer
Martine Simonelig
Elmar Wahle
Martin Luther University Halle-Wittenberg · DEBiology of Extremophiles Laboratory · FRInstitut de Génétique Humaine · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CCR4-NOT complex is the major enzyme catalyzing mRNA deadenylation in Saccharomyces cerevisiae. We have identified homologs for almost all subunits of this complex in the Drosophila genome. Biochemical fractionation showed that the two likely catalytic subunits, CCR4 and CAF1, were associated with each other and with a poly(A)-specific 3' exonuclease activity. In Drosophila, the CCR4 and CAF1 proteins were ubiquitously expressed and present in cytoplasmic foci. Individual knock-down of several potential subunits of the Drosophila CCR4-NOT complex by RNAi in tissue culture cells led to a lengthening of bulk mRNA poly(A) tails. Knock-down of two individual subunits also interfered with the rapid deadenylation of Hsp70 mRNA during recovery from heat shock. Similarly, ccr4 mutant flies had elongated bulk poly(A) and a defect in Hsp70 mRNA deadenylation. A minor increase in bulk poly(A) tail length was also observed in Rga mutant flies, which are affected in the NOT2 subunit. The data show that the CCR4-NOT complex is conserved in Drosophila melanogaster and plays a role in general and regulated mRNA deadenylation.

Indexed as

Amino Acid SequenceAnimalsCatalytic DomainCells, CulturedChromosomal Proteins, Non-HistoneConserved SequenceCytoplasmDrosophilaDrosophila ProteinsHSP70 Heat-Shock ProteinsMolecular ChaperonesMolecular Sequence DataMutationProtein Processing, Post-TranslationalProtein Structure, TertiaryRetinoblastoma-Binding Protein 4Caf1-55 protein, DrosophilaCCR4 protein, DrosophilaCCR4 protein, S cerevisiaeChromosomal Proteins, Non-HistoneDrosophila ProteinsHSP70 Heat-Shock ProteinsMolecular ChaperonesPOP2 protein, S cerevisiaeRetinoblastoma-Binding Protein 4RibonucleasesRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID15215893
PMCPMC514940
OpenAlexW2161459219

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.