Evidence map›Paper›PMID 21949374›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Hypoxia-induced transcriptional repression of the melanoma-associated oncogene MITF.

Erez Feige, Satoru Yokoyama, Carmit Levy, Mehdi Khaled, Vivien Igras, Richard J Lin, Stephen Lee, Hans R Widlund, Scott R Granter, Andrew L Kung and 1 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Hypoxia in Skin Cancer: Molecular Basis and Clinical Implications.International journal of molecular sciences · 2023
    Review
  13. Review
  14. The MITF regulatory network in melanoma.Pigment cell & melanoma research · 2022
    Article
  15. Review
  16. Connecting Metabolic Rewiring With Phenotype Switching in Melanoma.Frontiers in cell and developmental biology · 2022
    Review
  17. Article
  18. Review
  19. Review
  20. Hypoxia-dependent drivers of melanoma progression.Journal of experimental & clinical cancer research : CR · 2021
    Review

13 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 4 countries.

Erez FeigeDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA 02115, USA.
Satoru Yokoyama
Carmit Levy
Mehdi Khaled
Vivien Igras
Richard J Lin
Stephen Lee
Hans R Widlund
Scott R Granter
Andrew L Kung
David E Fisher
Dana-Farber Cancer Institute · USHarvard University Press · USMassachusetts General Hospital · USBrigham and Women's Hospital · USUniversity of Ottawa · CA

Funding

The MITF transcriptional network: melanoma risk and carcinogenesisR01AR043369 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI DAVID E FISHER · 1996 to 2026
$9.4M
NIAMS NIH HHS R01 AR043369
6 · The paper itself

Abstract

Microphthalmia-associated transcription factor (MITF) regulates normal melanocyte development and is also a lineage-selective oncogene implicated in melanoma and clear-cell sarcoma (i.e., melanoma of soft parts). We have observed that MITF expression is potently reduced under hypoxic conditions in primary melanocytes and melanoma and clear cell sarcoma cells through hypoxia inducible factor 1 (HIF1)-mediated induction of the transcriptional repressor differentially expressed in chondrocytes protein 1 (DEC1) (BHLHE40), which subsequently binds and suppresses the promoter of M-MITF (melanocyte-restricted MITF isoform). Correspondingly, hypoxic conditions or HIF1α stabilization achieved by using small-molecule prolyl-hydroxylase inhibitors reduced M-MITF expression, leading to melanoma cell growth arrest that was rescued by ectopic expression of M-MITF in vitro. Prolyl hydroxylase inhibition also potently suppressed melanoma growth in a mouse xenograft model. These studies illuminate a physiologic hypoxia response in pigment cells leading to M-MITF suppression, one that suggests a potential survival advantage mechanism for MITF amplification in metastatic melanoma and offers a small-molecule strategy for suppression of the MITF oncogene in vivo.

Indexed as

Analysis of VarianceAnimalsBasic Helix-Loop-Helix ProteinsBlotting, WesternCell HypoxiaChromatin ImmunoprecipitationDNA PrimersFluorescent Antibody TechniqueGene Expression RegulationHomeodomain ProteinsHumansHypoxia-Inducible Factor 1ImmunohistochemistryMelanocytesMelanomaMiceBasic Helix-Loop-Helix ProteinsBHLHE40 protein, humanDNA PrimersHomeodomain ProteinsHypoxia-Inducible Factor 1Microphthalmia-Associated Transcription Factor

Identifiers

PMID21949374
PMCPMC3203758
OpenAlexW2065030089

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.