Evidence map›Paper›PMID 24396066›Full record

ArticleMolecular and cellular biology2014

Control of Paip1-eukayrotic translation initiation factor 3 interaction by amino acids through S6 kinase.

Yvan Martineau, Xiaoshan Wang, Tommy Alain, Emmanuel Petroulakis, David Shahbazian, Bertrand Fabre, Marie-Pierre Bousquet-Dubouch, Bernard Monsarrat, Stéphane Pyronnet, Nahum Sonenberg

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.4field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Circadian Control of Protein Synthesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
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  17. Review
  18. Signal Transduction in Ribosome Biogenesis: A Recipe to Avoid Disaster.International journal of molecular sciences · 2019
    Review
  19. Review
  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

10 authors at 5 institutions in 2 countries.

Yvan MartineauDepartment of Biochemistry and Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Xiaoshan Wang
Tommy Alain
Emmanuel Petroulakis
David Shahbazian
Bertrand Fabre
Marie-Pierre Bousquet-Dubouch
Bernard Monsarrat
Stéphane Pyronnet
Nahum Sonenberg
McGill University Health Centre · CAInserm · FRCentre National de la Recherche Scientifique · FRInstitut de Pharmacologie et de Biologie Structurale · FRUniversité de Toulouse · FR

Funding

Canadian Institutes of Health Research MOP-7214
6 · The paper itself

Abstract

The simultaneous interaction of poly(A)-binding protein (PABP) with eukaryotic translation initiation factor 4G (eIF4G) and the mRNA 3' poly(A) tail promotes translation initiation. We previously showed that the interaction of PABP-interacting protein 1 (Paip1) with PABP and eukaryotic translation initiation factor 3 (eIF3; via the eIF3g subunit) further stimulates translation. Here, we demonstrate that the interaction of eIF3 with Paip1 is regulated by amino acids through the mTORC1 signaling pathway. The Paip1-eIF3 interaction is impaired by the mTORC1 inhibitors, rapamycin and PP242. We show that ribosomal protein S6 kinases 1 and 2 (S6K1/2) promote the interaction of eIF3 with Paip1. The enhancement of Paip1-eIF3 interaction by amino acids is abrogated by an S6K inhibitor or shRNA against S6K1/2. S6K1 interacts with eIF3f and, in vitro, phosphorylates eIF3. Finally, we show that S6K inhibition leads to a reduction in translation by Paip1. We propose that S6K1/2 phosphorylate eIF3 to stimulate Paip1-eIF3 interaction and consequent translation initiation. Taken together, these data demonstrate that eIF3 is a new translation target of the mTOR/S6K pathway.

Indexed as

Amino AcidsCell LineCell Line, TumorEukaryotic Initiation Factor-3HEK293 CellsHeLa CellsHumansPeptide Initiation FactorsPhosphorylationProtein BindingProtein Interaction Domains and MotifsRibosomal Protein S6 Kinases, 70-kDaRNA-Binding ProteinsSignal TransductionTOR Serine-Threonine KinasesAmino AcidsEukaryotic Initiation Factor-3MTOR protein, humanPAIP1 protein, humanPeptide Initiation Factorsribosomal protein S6 kinase, 70kD, polypeptide 1Ribosomal Protein S6 Kinases, 70-kDaRNA-Binding ProteinsTOR Serine-Threonine Kinases

Identifiers

PMID24396066
PMCPMC3958023
OpenAlexW2120975617

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.