Evidence map›Paper›PMID 21887372›Full record

ArticlePloS one2011

C-KIT signaling depends on microphthalmia-associated transcription factor for effects on cell proliferation.

Bengt Phung, Jianmin Sun, Alexander Schepsky, Eirikur Steingrimsson, Lars Rönnstrand

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Three NovelAnimals : an open access journal from MDPI · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Population Analysis Identifies 15 Multi-VariantAnimals : an open access journal from MDPI · 2024
    Article
  9. Spotting the Pattern: A Review on White Coat Color in the Domestic Horse.Animals : an open access journal from MDPI · 2024
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Feeder-free Derivation of Melanocytes from Human Pluripotent Stem Cells.Journal of visualized experiments : JoVE · 2016
    Article
  18. Article
  19. KIT in melanoma: many shades of gray.The Journal of investigative dermatology · 2015
    Article
  20. The role of human cervical cancer oncogene in cancer progression.International journal of clinical and experimental medicine · 2015
    Review
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

5 authors at 3 institutions in 2 countries.

Bengt PhungWallenberg Laboratory, Experimental Clinical Chemistry, Department of Laboratory Medicine, Lund University, Skåne University Hospital, Malmö, Sweden. bengt.phung@med.lu.se
Jianmin Sun
Alexander Schepsky
Eirikur Steingrimsson
Lars Rönnstrand
Skåne University Hospital · SEUniversity of Iceland · ISLund University · SE

Funding

Wellcome Trust
6 · The paper itself

Abstract

The development of melanocytes is regulated by the tyrosine kinase receptor c-KIT and the basic-helix-loop-helix-leucine zipper transcription factor Mitf. These essential melanocyte survival regulators are also well known oncogenic factors in malignant melanoma. Despite their importance, not much is known about the regulatory mechanisms and signaling pathways involved. In this study, we therefore sought to identify the signaling pathways and mechanisms involved in c-KIT mediated regulation of Mitf. We report that c-KIT stimulation leads to the activation of Mitf specifically through the c-KIT phosphorylation sites Y721 (PI3 kinase binding site), Y568 and Y570 (Src binding site). Our study not only confirms the involvement of Ras-Erk signaling pathway in the activation of Mitf, but also establishes that Src kinase binding to Y568 and Y570 of c-KIT is required. Using specific inhibitors we observe and verify that c-KIT induced activation of Mitf is dependent on PI3-, Akt-, Src-, p38- or Mek kinases. Moreover, the proliferative effect of c-KIT is dependent on Mitf in HEK293T cells. In contrast, c-KIT Y568F and Y721F mutants are less effective in driving cell proliferation, compared to wild type c-KIT. Our results reveal novel mechanisms by which c-KIT signaling regulates Mitf, with implications for understanding both melanocyte development and melanoma.

Indexed as

Cell ProliferationSignal TransductionCell LineHumansMelanocytesMicrophthalmia-Associated Transcription FactorMitogen-Activated Protein Kinase KinasesMutation, MissensePhosphorylationProto-Oncogene Proteins c-kitMicrophthalmia-Associated Transcription FactorMITF protein, humanMitogen-Activated Protein Kinase KinasesProto-Oncogene Proteins c-kit

Identifiers

PMID21887372
PMCPMC3161112
OpenAlexW2165377430

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.