Evidence map›Paper›PMID 21996743›Full record

ArticleOncogene2012

Hypoxia and MITF control metastatic behaviour in mouse and human melanoma cells.

Y Cheli, S Giuliano, N Fenouille, M Allegra, V Hofman, P Hofman, P Bahadoran, J-P Lacour, S Tartare-Deckert, C Bertolotto and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 182 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Exploring the genetic footprints of high altitude adapted humans and livestock.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
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  13. Review
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  15. Dormancy of cutaneous melanoma.Cancer cell international · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

59 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 3 institutions in 1 country.

Y CheliINSERM U895, Centre Méditerranéen de Médecine Moléculaire, Equipe 1, Biology and Pathologies of Melanocytes, Equipe Labellisée par la Ligue Contre le Cancer, Nice, France.
S Giuliano
N Fenouille
M Allegra
V Hofman
P Hofman
P Bahadoran
J-P Lacour
S Tartare-Deckert
C Bertolotto
R Ballotti
Inserm · FRUniversité Côte d'Azur · FRCentre Méditerranéen de Médecine Moléculaire · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melanomas are very aggressive neoplasms with notorious resistance to therapeutics. It was recently proposed that the remarkable phenotypic plasticity of melanoma cells allows for the rapid development of both resistance to chemotherapeutic drugs and invasive properties. Indeed, the capacity of melanoma cells to form distant metastases is the main cause of mortality in melanoma patients. Therefore, the identification of the mechanism controlling melanoma phenotype is of paramount importance. In the present report, we show that deletion of microphthalmia-associated transcription factor (MITF), the master gene in melanocyte differentiation, is sufficient to increase the metastatic potential of mouse and human melanoma cells. MITF silencing also increases fibronectin and Snail, two mesenchymal markers that might explain the increased invasiveness in vitro and in vivo. Furthermore, ablation of this population by Forskolin-induced differentiation or MITF-forced expression significantly decreases tumour and metastasis formation, suggesting that eradication of low-MITF cells might improve melanoma treatment. Moreover, we demonstrate that a hypoxic microenvironment decreases MITF expression through an indirect, hypoxia-inducible factor 1 (HIF1)α-dependant transcriptional mechanism, and increases the tumourigenic and metastatic properties of melanoma cells. We identified Bhlhb2, a new factor in melanoma biology, as the mediator of hypoxia/HIF1α inhibitory effect on MITF expression. Our results reveal a hypoxia-HIF1α-BHLHB2-MITF cascade controlling the phenotypic plasticity in melanoma cells and favouring metastasis development. Targeting this pathway might be helpful in the design of new anti-melanoma therapies.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsCell HypoxiaGene SilencingHumansHypoxia-Inducible Factor 1, alpha SubunitMelanomaMelanoma, ExperimentalMesodermMiceMicrophthalmia-Associated Transcription FactorNeoplasm InvasivenessNeoplasm MetastasisSkin NeoplasmsBasic Helix-Loop-Helix ProteinsHypoxia-Inducible Factor 1, alpha SubunitMicrophthalmia-Associated Transcription Factor

Identifiers

PMID21996743
OpenAlexW1967834264

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.