Evidence map›Paper›PMID 23455610›Full record

ArticleNature neuroscience2013

Merlin isoform 2 in neurofibromatosis type 2-associated polyneuropathy.

Alexander Schulz, Stephan L Baader, Michiko Niwa-Kawakita, Marie Juliane Jung, Reinhard Bauer, Cynthia Garcia, Ansgar Zoch, Stephan Schacke, Christian Hagel, Victor-Felix Mautner and 8 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.2field-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

33 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Dietary folic acid prevents peripheral neuropathy in mouse models of neural tube defects and type 2 diabetes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. The Neurofibromatoses.Deutsches Arzteblatt international · 2020
    Review
  7. Article
  8. Article
  9. Low availability of cholineFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

18 authors at 11 institutions in 4 countries.

Alexander SchulzLeibniz Institute for Age Research, Fritz Lipmann Institute, Jena, Germany.
Stephan L Baader
Michiko Niwa-Kawakita
Marie Juliane Jung
Reinhard Bauer
Cynthia Garcia
Ansgar Zoch
Stephan Schacke
Christian Hagel
Victor-Felix Mautner
C Oliver Hanemann
Xin-Peng Dun
David B Parkinson
Joachim Weis
J Michael Schröder
David H Gutmann
Marco Giovannini
Helen Morrison
Leibniz Association · DEPeninsula College of Medicine and Dentistry · GBLeibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DEUniversity Medical Center Hamburg-Eppendorf · DEWashington University in St. Louis · USCentre National de la Recherche Scientifique · FRFriedrich Schiller University Jena · DEHouse Clinic · USRWTH Aachen University · DEUniversitätsklinikum Aachen · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The autosomal dominant disorder neurofibromatosis type 2 (NF2) is a hereditary tumor syndrome caused by inactivation of the NF2 tumor suppressor gene, encoding merlin. Apart from tumors affecting the peripheral and central nervous systems, most NF2 patients develop peripheral neuropathies. This peripheral nerve disease can occur in the absence of nerve-damaging tumors, suggesting an etiology that is independent of gross tumor burden. We discovered that merlin isoform 2 (merlin-iso2) has a specific function in maintaining axonal integrity and propose that reduced axonal NF2 gene dosage leads to NF2-associated polyneuropathy. We identified a merlin-iso2-dependent complex that promotes activation of the GTPase RhoA, enabling downstream Rho-associated kinase to promote neurofilament heavy chain phosphorylation. Merlin-iso2-deficient mice exhibited impaired locomotor capacities, delayed sensory reactions and electrophysiological signs of axonal neuropathy. Sciatic nerves from these mice and sural nerve biopsies from NF2 patients revealed reduced phosphorylation of the neurofilament H subunit, decreased interfilament spacings and irregularly shaped axons.

Indexed as

AdultAmino Acid SequenceAnimalsAnimals, NewbornCell Line, TumorCells, CulturedFemaleGanglia, SpinalHEK293 CellsHumansMaleMiceMice, Inbred C57BLMice, KnockoutMiddle AgedMolecular Sequence DataNeurofibromin 2Protein Isoforms

Identifiers

PMID23455610
OpenAlexW1970834385

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.