Evidence map›Paper›PMID 23161679›Full record

ArticleNucleic acids research2013

miRNA repression of translation in vitro takes place during 43S ribosomal scanning.

Emiliano P Ricci, Taran Limousin, Ricardo Soto-Rifo, Paulina S Rubilar, Didier Decimo, Théophile Ohlmann

Abstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. MicroRNAs: From Mechanism to Organism.Frontiers in cell and developmental biology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Mechanistic Insights into MicroRNA-Mediated Gene Silencing.Cold Spring Harbor perspectives in biology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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.

Emiliano P RicciEcole Normale Supérieure de Lyon, Unité de Virologie Humaine, Inserm U758, Lyon F-69364, France.
Taran Limousin
Ricardo Soto-Rifo
Paulina S Rubilar
Didier Decimo
Théophile Ohlmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

microRNAs (miRNAs) regulate gene expression at multiple levels by repressing translation, stimulating deadenylation and inducing the premature decay of target messenger RNAs (mRNAs). Although the mechanism by which miRNAs repress translation has been widely studied, the precise step targeted and the molecular insights of such repression are still evasive. Here, we have used our newly designed in vitro system, which allows to study miRNA effect on translation independently of deadenylation. By using specific inhibitors of various stages of protein synthesis, we first show that miRNAs target exclusively the early steps of translation with no effect on 60S ribosomal subunit joining, elongation or termination. Then, by using viral proteases and IRES-driven mRNA constructs, we found that translational inhibition takes place during 43S ribosomal scanning and requires both the poly(A) binding protein and eIF4G independently from their physical interaction.

Indexed as

Gene Expression RegulationPeptide Chain Initiation, Translational5' Untranslated RegionsEukaryotic Initiation Factor-4GHepacivirusMicroRNAsPeptidesPoly(A)-Binding ProteinsProteasome Endopeptidase ComplexProtein BiosynthesisRibosome Subunits, Large, EukaryoticRibosome Subunits, Small, EukaryoticRNA, MessengerRNA Stability5' Untranslated RegionsEukaryotic Initiation Factor-4GMicroRNAsPeptidesPoly(A)-Binding ProteinsProteasome Endopeptidase ComplexRNA, Messenger

Identifiers

PMID23161679
PMCPMC3592420

What OpenQuestion holds

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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.