Evidence map›Paper›PMID 19029310›Full record

ArticleRNA (New York, N.Y.)2009

Deadenylation is a widespread effect of miRNA regulation.

Ana Eulalio, Eric Huntzinger, Tadashi Nishihara, Jan Rehwinkel, Maria Fauser, Elisa Izaurralde

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in RNA (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 220 papers.

0numbers the graph read from it
0cells of the map it votes in
220citing papers in PubMed
13.4field-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

220 citing papers in PubMed, 427 citations in OpenAlex.

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  14. Regulation of theRNA (New York, N.Y.) · 2024
    Article
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160 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

6 authors at 1 institution in 1 country.

Ana EulalioMax Planck Institute for Developmental Biology, D-72076 Tübingen, Germany.
Eric Huntzinger
Tadashi Nishihara
Jan Rehwinkel
Maria Fauser
Elisa Izaurralde
Max Planck Institute for Developmental Biology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

miRNAs silence gene expression by repressing translation and/or by promoting mRNA decay. In animal cells, degradation of partially complementary miRNA targets occurs via deadenylation by the CAF1-CCR4-NOT1 deadenylase complex, followed by decapping and subsequent exonucleolytic digestion. To determine how generally miRNAs trigger deadenylation, we compared mRNA expression profiles in D. melanogaster cells depleted of AGO1, CAF1, or NOT1. We show that approximately 60% of AGO1 targets are regulated by CAF1 and/or NOT1, indicating that deadenylation is a widespread effect of miRNA regulation. However, neither a poly(A) tail nor mRNA circularization are required for silencing, because mRNAs whose 3' ends are generated by a self-cleaving ribozyme are also silenced in vivo. We show further that miRNAs trigger mRNA degradation, even when binding by 40S ribosomal subunits is inhibited in cis. These results indicate that miRNAs promote mRNA decay by altering mRNP composition and/or conformation, rather than by directly interfering with the binding and function of ribosomal subunits.

Indexed as

AnimalsArgonaute ProteinsCells, CulturedChromosomal Proteins, Non-HistoneDrosophila melanogasterDrosophila ProteinsEukaryotic Initiation FactorsGene SilencingMicroRNAsMolecular ChaperonesPoly AProtein BiosynthesisRetinoblastoma-Binding Protein 4RibonucleasesRibonucleoproteinsRNA, MessengerAGO1 protein, DrosophilaArgonaute ProteinsCaf1-55 protein, DrosophilaCCR4 protein, DrosophilaChromosomal Proteins, Non-HistoneDrosophila ProteinsEukaryotic Initiation Factorsmessenger ribonucleoproteinMicroRNAsMolecular ChaperonesPoly ARetinoblastoma-Binding Protein 4RibonucleasesRibonucleoproteinsRNA, Messenger

Identifiers

PMID19029310
PMCPMC2612776
OpenAlexW2147114301

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.