Evidence map›Paper›PMID 23666755›Full record

ArticleEMBO molecular medicine2013

The neural crest transcription factor Brn3a is expressed in melanoma and required for cell cycle progression and survival.

Tobias Hohenauer, Carola Berking, Andreas Schmidt, Sebastian Haferkamp, Daniela Senft, Claudia Kammerbauer, Sabine Fraschka, Saskia Anna Graf, Martin Irmler, Johannes Beckers and 9 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Activation of Bivalent Gene POU4F1 Promotes and Maintains Basal-like Breast Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  4. Review
  5. HDAC2 Is Involved in the Regulation of BRN3A in Melanocytes and Melanoma.International journal of molecular sciences · 2022
    Article
  6. TGF-β Signaling: From Tissue Fibrosis to Tumor Microenvironment.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Bone Morphogenic Protein Signaling and Melanoma.Current treatment options in oncology · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. Neural transcription factor Pou4f1 promotes renal fibrosis via macrophage-myofibroblast transition.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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

19 authors at 4 institutions in 1 country.

Tobias HohenauerDepartment of Dermatology and Allergology, Ludwig-Maximilian University, Munich, Germany.
Carola Berking
Andreas Schmidt
Sebastian Haferkamp
Daniela Senft
Claudia Kammerbauer
Sabine Fraschka
Saskia Anna Graf
Martin Irmler
Johannes Beckers
Michael Flaig
Achim Aigner
Sabrina Höbel
Franziska Hoffmann
Heiko Hermeking
Simon Rothenfusser
Stefan Endres
Thomas Ruzicka
Robert Besch
Ludwig-Maximilians-Universität München · DEHelmholtz Zentrum München · DEPhilipps University of Marburg · DEUniversitätsklinikum Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pigment cells and neuronal cells both are derived from the neural crest. Here, we describe the Pit-Oct-Unc (POU) domain transcription factor Brn3a, normally involved in neuronal development, to be frequently expressed in melanoma, but not in melanocytes and nevi. RNAi-mediated silencing of Brn3a strongly reduced the viability of melanoma cell lines and decreased tumour growth in vivo. In melanoma cell lines, inhibition of Brn3a caused DNA double-strand breaks as evidenced by Mre11/Rad50-containing nuclear foci. Activated DNA damage signalling caused stabilization of the tumour suppressor p53, which resulted in cell cycle arrest and apoptosis. When Brn3a was ectopically expressed in primary melanocytes and fibroblasts, anchorage-independent growth was increased. In tumourigenic melanocytes and fibroblasts, Brn3a accelerated tumour growth in vivo. Furthermore, Brn3a cooperated with proliferation pathways such as oncogenic BRAF, by reducing oncogene-induced senescence in non-malignant melanocytes. Together, these results identify Brn3a as a new factor in melanoma that is essential for melanoma cell survival and that promotes melanocytic transformation and tumourigenesis.

Indexed as

Cell Cycle CheckpointsApoptosisCell LineCell ProliferationCell SurvivalCell Transformation, NeoplasticCellular SenescenceDNA Breaks, Double-StrandedHumansMelanocytesMelanomaProto-Oncogene Proteins B-rafRNA InterferenceRNA, Small InterferingTranscription Factor Brn-3ATumor Suppressor Protein p53BRAF protein, humanPOU4F1 protein, humanProto-Oncogene Proteins B-rafRNA, Small InterferingTranscription Factor Brn-3ATumor Suppressor Protein p53

Identifiers

PMID23666755
PMCPMC3779452
OpenAlexW2142715432

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.