Evidence map›Paper›PMID 37494188›Full record

ArticleCell reports2023

mTOR inhibition reprograms cellular proteostasis by regulating eIF3D-mediated selective mRNA translation and promotes cell phenotype switching.

Sejeong Shin, Min-Joon Han, Mark P Jedrychowski, Ziyang Zhang, Kevan M Shokat, David R Plas, Noah Dephoure, Sang-Oh Yoon

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Circadian Control of Protein Synthesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Trinucleotide mRNA Cap AnalogueJournal of the American Chemical Society · 2024
    Article
  18. Review
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

8 authors at 6 institutions in 1 country.

Sejeong ShinDepartment of Physiology and Biophysics, University of Illinois College of Medicine at Chicago, Chicago, IL 60612, USA.
Min-Joon HanDepartment of Hematology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Mark P JedrychowskiDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115, USA.
Ziyang ZhangDepartment of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA 94158, USA.
Kevan M ShokatDepartment of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA 94158, USA.
David R PlasDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, OH 45267, USA.
Noah DephoureDepartment of Biochemistry, Weill Cornell Medical College, New York, NY 10021, USA.
Sang-Oh YoonDepartment of Physiology and Biophysics, University of Illinois College of Medicine at Chicago, Chicago, IL 60612, USA. Electronic address: syoon1@uic.edu.
Illinois College · USUniversity of California, San Francisco · USCornell University · USHarvard University · USSt. Jude Children's Research Hospital · USUniversity of Cincinnati Medical Center · US

Funding

Feedback loop and crosstalk in the mTORC1/2 signaling networkR01CA240835 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YOON, SANG-OH · 2019 to 2023
$1.8M
NCI NIH HHS R01 CA240835
6 · The paper itself

Abstract

Cells maintain and dynamically change their proteomes according to the environment and their needs. Mechanistic target of rapamycin (mTOR) is a key regulator of proteostasis, homeostasis of the proteome. Thus, dysregulation of mTOR leads to changes in proteostasis and the consequent progression of diseases, including cancer. Based on the physiological and clinical importance of mTOR signaling, we investigated mTOR feedback signaling, proteostasis, and cell fate. Here, we reveal that mTOR targeting inhibits eIF4E-mediated cap-dependent translation, but feedback signaling activates a translation initiation factor, eukaryotic translation initiation factor 3D (eIF3D), to sustain alternative non-canonical translation mechanisms. Importantly, eIF3D-mediated protein synthesis enables cell phenotype switching from proliferative to more migratory. eIF3D cooperates with mRNA-binding proteins such as heterogeneous nuclear ribonucleoprotein F (hnRNPF), heterogeneous nuclear ribonucleoprotein K (hnRNPK), and Sjogren syndrome antigen B (SSB) to support selective mRNA translation following mTOR inhibition, which upregulates and activates proteins involved in insulin receptor (INSR)/insulin-like growth factor 1 receptor (IGF1R)/insulin receptor substrate (IRS) and interleukin 6 signal transducer (IL-6ST)/Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling. Our study highlights the mechanisms by which cells establish the dynamic change of proteostasis and the resulting phenotype switch.

Indexed as

ProteostasisReceptor, InsulinProtein BiosynthesisRNA, MessengerSirolimusTOR Serine-Threonine KinasesReceptor, InsulinRNA, MessengerSirolimusTOR Serine-Threonine KinasesCP: Cell biologyCP: Molecular biologyeIF3DeIF4EmRNA translationmTORproteomeproteostasis

Identifiers

PMID37494188
PMCPMC10528759
OpenAlexW4385251937

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.