Evidence map›Paper›PMID 33993654›Full record

ReviewCytoskeleton (Hoboken, N.J.)2021

A review and analysis of the clinical literature on Charcot-Marie-Tooth disease caused by mutations in neurofilament protein L.

Elizabeth J Stone, Stephen J Kolb, Anthony Brown

Open access · greenAbstract readReview
In one paragraph

Review in Cytoskeleton (Hoboken, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Junctions in Jeopardy: the neuromuscular junction is a selective pathological target in Charcot-Marie-Tooth disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  4. Chiral inversion mutagenesis identifies geometrically constrained residues within self-associating low-complexity domains.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Haplotype editing with CRISPR-Cas9 as a therapeutic approach for dominant-negative missense mutations in NEFL.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Intermediate filaments and their associated molecules.Journal of biomedical research · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Clinical, electrophysiological, and genetic analysis of a family with two rare neuromuscular disorders: congenital myasthenic syndrome and hereditary polyneuropathy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  16. Article
  17. Review
  18. Review
  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

3 authors at 1 institution in 1 country.

Elizabeth J StoneDepartment of Neuroscience, Ohio State University, Columbus, Ohio, USA.ORCID 0000-0003-2501-3417
Stephen J KolbDepartment of Neurology, Ohio State University, Columbus, Ohio, USA.ORCID 0000-0002-8503-8459
Anthony BrownDepartment of Neuroscience, Ohio State University, Columbus, Ohio, USA.ORCID 0000-0003-2295-2929
The Ohio State University · US

Funding

AXONAL TRANSPORT OF NEUROFILAMENTSR01NS038526 · NINDS · OHIO UNIVERSITY ATHENS · PI BROWN, ANTHONY · 1999 to 2018
$5.4M
NINDS NIH HHS R01 NS038526
6 · The paper itself

Abstract

Charcot-Marie-Tooth disease (CMT) is one of the most common inherited neurological disorders and can be caused by mutations in over 100 different genes. One of the causative genes is NEFL on chromosome 8 which encodes neurofilament light protein (NEFL), one of five proteins that co-assemble to form neurofilaments. At least 34 different CMT-causing mutations in NEFL have been reported which span the head, rod, and tail domains of the protein. The majority of these mutations are inherited dominantly, but some are inherited recessively. The resulting disease is classified variably in clinical reports based on electrodiagnostic studies as either axonal (type 2; CMT2E), demyelinating (type 1; CMT1F), or a form intermediate between the two (dominant intermediate; DI-CMTG). In this article, we first present a brief introduction to CMT and neurofilaments. We then collate and analyze the data from the clinical literature on the disease classification, age of onset and electrodiagnostic test results for the various mutations. We find that mutations in the head, rod, and tail domains can all cause disease with early onset and profound neurological impairment, with a trend toward greater severity for head domain mutations. We also find that the disease classification does not correlate with specific mutation or domain. In fact, different individuals with the same mutation can be classified as having axonal, demyelinating, or dominant intermediate forms of the disease. This suggests that the classification of the disease as CMT2E, CMT1F or DI-CMTG has more to do with variable disease presentation than to differences in the underlying disease mechanism, which is most likely primarily axonal in all cases.

Indexed as

Charcot-Marie-Tooth DiseaseHumansIntermediate FilamentsMutationNeurofilament Proteinsneurofilament protein LNeurofilament ProteinsCharcot-Marie-Tooth disease Type 1FCharcot-Marie-Tooth disease Type 2ECMT1FCMT2ENEFLneurofilament

Identifiers

PMID33993654
PMCPMC10174713
OpenAlexW3161205307

What OpenQuestion holds

Textmetadata
LicenceTDM
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.