Evidence map›Paper›PMID 36563686›Full record

ArticleStem cell reports2023

The global downregulation of protein synthesis observed during hepatogenic maturation is associated with a decrease in TOP mRNA translation.

Marino Caruso, Sébastien Meurant, Damien Detraux, Amandine Mathieu, Manon Gilson, Marc Dieu, Antoine Fattaccioli, Catherine Demazy, Mustapha Najimi, Etienne Sokal and 4 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

14 authors at 4 institutions in 1 country.

Marino CarusoLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium.
Sébastien MeurantLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium.
Damien DetrauxLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium.
Amandine MathieuLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium; Laboratory of Pediatric Hepatology and Cell Therapy, Institut de Recherche Clinique et Expérimentale (IREC), Catholic University of Louvain, Brussels, Belgium.
Manon GilsonLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium.
Marc DieuMass Spectrometry Facility (MaSUN), University of Namur, Namur, Belgium.
Antoine FattaccioliLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium.
Catherine DemazyLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium; Mass Spectrometry Facility (MaSUN), University of Namur, Namur, Belgium.
Mustapha NajimiLaboratory of Pediatric Hepatology and Cell Therapy, Institut de Recherche Clinique et Expérimentale (IREC), Catholic University of Louvain, Brussels, Belgium.
Etienne SokalLaboratory of Pediatric Hepatology and Cell Therapy, Institut de Recherche Clinique et Expérimentale (IREC), Catholic University of Louvain, Brussels, Belgium.
Thierry ArnouldLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium.
Catherine VerfaillieDepartment of Development and Regeneration, Stem Cell Institute, KU Leuven, Leuven, Belgium.
Denis L J LafontaineRNA Molecular Biology, Fonds de la Recherche Scientifique (FRS/FNRS), Université Libre de Bruxelles (ULB), Biopark Campus, Gosselies, Belgium.
Patricia RenardLaboratory of Biochemistry and Cell Biology (URBC), Namur Research Institute for Life Sciences (NARILIS), University of Namur (UNamur), Namur, Belgium; Laboratory of Pediatric Hepatology and Cell Therapy, Institut de Recherche Clinique et Expérimentale (IREC), Catholic University of Louvain, Brussels, Belgium. Electronic address: patsy.renard@unamur.be.
University of Namur · BEUCLouvain · BEKU Leuven · BEUniversité Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Translational regulation is of paramount importance for proteome remodeling during stem cell differentiation at both the global and the transcript-specific levels. In this study, we characterized translational remodeling during hepatogenic differentiation of induced pluripotent stem cells (iPSCs) by polysome profiling. We demonstrate that protein synthesis increases during exit from pluripotency and is then globally repressed during later steps of hepatogenic maturation. This global downregulation of translation is accompanied by a decrease in the abundance of protein components of the translation machinery, which involves a global reduction in translational efficiency of terminal oligopyrimidine tract (TOP) mRNA encoding translation-related factors. Despite global translational repression during hepatogenic differentiation, key hepatogenic genes remain efficiently translated, and the translation of several transcripts involved in hepatospecific functions and metabolic maturation is even induced. We conclude that, during hepatogenic differentiation, a global decrease in protein synthesis is accompanied by a specific translational rewiring of hepatospecific transcripts.

Indexed as

Carrier ProteinsProtein BiosynthesisCell DifferentiationDown-RegulationRNA, MessengerCarrier ProteinsRNA, Messengerhepatocyte differentiationiPSCLARP1polysome profilingstem cellsTOP mRNAtranslational regulation

Identifiers

PMID36563686
PMCPMC9860114
OpenAlexW4312130156

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.