Evidence map›Paper›PMID 25178104›Full record

ArticleThe Journal of investigative dermatology2015

KIT is a frequent target for epigenetic silencing in cutaneous melanoma.

Christina Dahl, Cecilie Abildgaard, Rikke Riber-Hansen, Torben Steiniche, Johanne Lade-Keller, Per Guldberg

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In one paragraph

Article in The Journal of investigative dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. International journal of molecular sciences · 2021
    Article
  8. Article
  9. Methylation multiplicity and its clinical values in cancer.Expert reviews in molecular medicine · 2021
    Review
  10. Article
  11. Overcoming Immune Evasion in Melanoma.International journal of molecular sciences · 2020
    Review
  12. Article
  13. Review
  14. Identification ofG3 (Bethesda, Md.) · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. KIT Suppresses BRAFCancer research · 2017
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Christina DahlDanish Cancer Society Research Center, Copenhagen, Denmark.
Cecilie AbildgaardDanish Cancer Society Research Center, Copenhagen, Denmark.
Rikke Riber-HansenInstitute of Pathology, Aarhus University Hospital, Aarhus, Denmark.
Torben SteinicheInstitute of Pathology, Aarhus University Hospital, Aarhus, Denmark.
Johanne Lade-KellerInstitute of Pathology, Aarhus University Hospital, Aarhus, Denmark.
Per GuldbergDanish Cancer Society Research Center, Copenhagen, Denmark. Electronic address: perg@cancer.dk.
Aarhus University Hospital · DKDanish Cancer Society · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The receptor tyrosine kinase KIT and its ligand, stem cell factor (SCF), are essential for the proliferation and survival of normal melanocytes. In melanomas arising on mucosal, acral, and chronically sun-damaged skin, activating KIT mutations have been identified as oncogenic drivers and potent therapeutic targets. Through an initial whole-genome screen for aberrant promoter methylation in melanoma, we identified the KIT promoter as a target for hypermethylation in 43/110 melanoma cell lines, and in 3/12 primary and 11/29 metastatic cutaneous melanomas. Methylation density at the KIT promoter correlated inversely with promoter activity in vitro and in vivo, and the expression of KIT was restored after treatment with the demethylating agent 5-aza-2'-deoxycytidine. Hypermethylation of KIT showed no direct or inverse correlations with well-documented melanoma drivers. Growth of melanoma cells in the presence of SCF led to reduced KIT expression and increased methylation density at the KIT promoter, suggesting that SCF may exert a selection pressure for the loss of KIT. The frequent loss of KIT in cutaneous melanoma by promoter hypermethylation suggests that distinct KIT signaling pathways have opposing roles in the pathogenesis of melanoma subtypes.

Indexed as

Epigenesis, GeneticCell Line, TumorDNA MethylationHumansMelanomaPromoter Regions, GeneticProto-Oncogene Proteins c-kitSkin NeoplasmsStem Cell FactorProto-Oncogene Proteins c-kitStem Cell Factor

Identifiers

PMID25178104
OpenAlexW1963932863

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.