Evidence map›Paper›PMID 21478863›Full record

ArticleNature structural & molecular biology2011

ERK and PDE4 cooperate to induce RAF isoform switching in melanoma.

Amélie Marquette, Jocelyne André, Martine Bagot, Armand Bensussan, Nicolas Dumaz

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Development of a Macrophage-Related Risk Model for Metastatic Melanoma.International journal of molecular sciences · 2023
    Article
  10. Article
  11. TargetingJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Article
  12. Article
  13. Review
  14. Deconvoluting Mechanisms of Acquired Resistance to RAF Inhibitors in BRAFClinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. Mucinous borderline ovarian tumors with BRAFArchives of gynecology and obstetrics · 2020
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Amélie MarquetteINSERM U976, Hôpital Saint Louis, Paris, France.
Jocelyne André
Martine Bagot
Armand Bensussan
Nicolas Dumaz
Hôpital Saint-Louis · FRDélégation Paris 7 · FRInserm · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melanocytes use BRAF to activate the MAP kinase (MAPK) pathway because CRAF is inhibited by the cyclic AMP (cAMP) pathway in these cells. By contrast, melanomas harboring Ras mutations use CRAF to activate the MAPK pathway. We describe the molecular mechanism of Raf isoform switching and cAMP pathway disruption, which take place during melanocyte transformation. We show that overactivation of the MAPK pathway, induced by the oncogenic Ras in melanoma, induces constitutive phosphorylation of BRAF on Ser151 by ERK, which inhibits NRAS-BRAF interaction . We also demonstrate that melanoma cells have elevated cAMP phosphodiesterase activity owing to overexpression of the cAMP-specific phosphodiesterase-4 enzymes; this activity inhibits cAMP signaling and allows CRAF reactivation in these cells. Reactivating the cAMP pathway inhibits proliferation and induces apoptosis of Ras-mutated melanoma cells, suggesting a new therapeutic approach for treating melanomas harboring Ras mutations.

Indexed as

AnimalsApoptosisCell DifferentiationCell Line, TumorCyclic AMPCyclic Nucleotide Phosphodiesterases, Type 4Down-RegulationExtracellular Signal-Regulated MAP KinasesHumansMelanocytesMelanomaMicePhosphorylationProtein IsoformsProto-Oncogene Proteins B-rafraf KinasesBraf protein, mouseCyclic AMPCyclic Nucleotide Phosphodiesterases, Type 4Extracellular Signal-Regulated MAP KinasesPDE4B protein, mousePDE4D protein, mouseProtein IsoformsProto-Oncogene Proteins B-rafraf Kinasesras Proteins

Identifiers

PMID21478863
OpenAlexW1968664688

What OpenQuestion holds

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Registered trials

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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.