Evidence map›Paper›PMID 23135913›Full record

ArticleCancer research2013

MYC acts via the PTEN tumor suppressor to elicit autoregulation and genome-wide gene repression by activation of the Ezh2 methyltransferase.

Mandeep Kaur, Michael D Cole

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

56 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Characterization ofInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Article
  6. The roles of EZH2 in cancer and its inhibitors.Medical oncology (Northwood, London, England) · 2023
    Review
  7. Article
  8. Article
  9. Regulation of the somatotropic axis by MYC-mediated miRNA repression.Frontiers in cell and developmental biology · 2023
    Article
  10. Non-canonical functions of EZH2 in cancer.Frontiers in oncology · 2023
    Review
  11. Review
  12. Isotretinoin and Thalidomide Down-RegulateMolecules (Basel, Switzerland) · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Target gene-independent functions of MYC oncoproteins.Nature reviews. Molecular cell biology · 2020
    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

2 authors at 1 institution in 1 country.

Mandeep KaurDepartment of Pharmacology, Dartmouth Medical School, Norris Cotton Cancer Center, Lebanon, New Hampshire 03756, USA.
Michael D Cole
Dartmouth College · US

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
FUNCTION OF THE C-MYC ONCOGENER01CA055248 · NCI · PRINCETON UNIVERSITY · PI COLE, MICHAEL DAVID · 1992 to 2020
$8.6M
NCI NIH HHS CA055248NCI NIH HHS P30 CA023108NCI NIH HHS R01 CA055248
6 · The paper itself

Abstract

The control of normal cell growth is a balance between stimulatory and inhibitory signals. MYC is a pleiotropic transcription factor that both activates and represses a broad range of target genes and is indispensable for cell growth. Whereas much is known about gene activation by MYC, there is no established mechanism for the majority of MYC-repressed genes. We report that MYC transcriptionally activates the PTEN tumor suppressor in normal cells to inactivate the phosphoinositide 3-kinase (PI3K) pathway, thus suppressing AKT activation. Suppression of AKT enhances the activity of the EZH2 histone methyltransferase, a subunit of the epigenetic repressor Polycomb Repressive Complex 2 (PRC2), while simultaneously stabilizing the protein. MYC-mediated enhancement in EZH2 protein level and activity results in local and genome-wide elevation in the repressive H3K27me3 histone modification, leading to widespread gene repression including feedback autoregulation of the MYC gene itself. Depletion of either PTEN or EZH2 and inhibition of the PI3K/AKT pathway leads to gene derepression. Importantly, expression of a phospho-defective EZH2 mutant is sufficient to recapitulate nearly half of all MYC-mediated gene repression. We present a novel epigenetic model for MYC-mediated gene repression and propose that PTEN and MYC exist in homeostatic balance to control normal growth, which is disrupted in cancer cells.

Indexed as

Gene Expression RegulationAnimalsBreastCell LineEnhancer of Zeste Homolog 2 ProteinEnzyme ActivationFemaleHumansPhosphatidylinositol 3-KinasePolycomb Repressive Complex 2Proto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mycPTEN PhosphohydrolaseRatsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanMYC protein, humanPhosphatidylinositol 3-KinasePolycomb Repressive Complex 2Proto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mycPTEN PhosphohydrolasePTEN protein, human

Identifiers

PMID23135913
PMCPMC3549058
OpenAlexW2143252333

What OpenQuestion holds

Textmetadata
LicenceTDM
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.