Evidence map›Paper›PMID 23413263›Full record

ArticleBrain : a journal of neurology2013

Loss of SOX10 function contributes to the phenotype of human Merlin-null schwannoma cells.

Robin D S Doddrell, Xin-Peng Dun, Aditya Shivane, M Laura Feltri, Lawrence Wrabetz, Michael Wegner, Elisabeth Sock, C Oliver Hanemann, David B Parkinson

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 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
1.8field-weighted citation impact, top 15% 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, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Frontiers in medicine · 2024
    Article
  8. Clinical Significance of SOX10 Expression in Human Pathology.Current issues in molecular biology · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Sox2 expression in Schwann cells inhibits myelinationDevelopment (Cambridge, England) · 2017
    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

9 authors at 3 institutions in 3 countries.

Robin D S DoddrellPeninsula School of Medicine and Dentistry, University of Plymouth, Devon, PL6 8BU, UK.
Xin-Peng Dun
Aditya Shivane
M Laura Feltri
Lawrence Wrabetz
Michael Wegner
Elisabeth Sock
C Oliver Hanemann
David B Parkinson
Peninsula College of Medicine and Dentistry · GBFriedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity at Buffalo, State University of New York · US

Funding

Laminin Receptors and Signals in Schwann CellsR01NS045630 · NINDS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SIM, FRASER JAMES · 2003 to 2024
$5.9M
SUBCELLULAR DOMAINS OF MYELINATING-GLIA: CAPTURING AXONAL CONTACT.R21HD075363 · NICHD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI FELTRI, M. LAURA · 2012 to 2013
$424k
NICHD NIH HHS R21 HD075363NINDS NIH HHS R01 NS045630Wellcome Trust
6 · The paper itself

Abstract

Loss of the Merlin tumour suppressor causes abnormal de-differentiation and proliferation of Schwann cells and formation of schwannoma tumours in patients with neurofibromatosis type 2. Within the mature peripheral nerve the normal development, differentiation and maintenance of myelinating and non-myelinating Schwann cells is regulated by a network of transcription factors that include SOX10, OCT6 (now known as POU3F1), NFATC4 and KROX20 (also known as Egr2). We have examined for the first time how their regulation of Schwann cell development is disrupted in primary human schwannoma cells. We find that induction of both KROX20 and OCT6 is impaired, whereas enforced expression of KROX20 drives both myelin gene expression and cell cycle arrest in Merlin-null cells. Importantly, we show that human schwannoma cells have reduced expression of SOX10 protein and messenger RNA. Analysis of mouse SOX10-null Schwann cells shows they display many of the characteristics of human schwannoma cells, including increased expression of platelet derived growth factor receptor beta (PDGFRB) messenger RNA and protein, enhanced proliferation, increased focal adhesions and schwannoma-like morphology. Correspondingly, reintroduction of SOX10 into human Merlin-null cells restores the ability of these cells to induce KROX20 and myelin protein zero (MPZ), localizes NFATC4 to the nucleus, reduces cell proliferation and suppresses PDGFRB expression. Thus, we propose that loss of the SOX10 protein, which is vital for normal Schwann cell development, is also key to the pathology of Merlin-null schwannoma tumours.

Indexed as

Gene Knockdown TechniquesPhenotypeAnimalsCells, CulturedHumansMiceMice, TransgenicNeurilemmomaNeurofibromatosis 2Neurofibromin 2SOXE Transcription FactorsNeurofibromin 2SOX10 protein, humanSOXE Transcription Factors

Identifiers

PMID23413263
PMCPMC3572932
OpenAlexW2108627374

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.