Evidence map›Paper›PMID 10406984›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry1999

Novel mutation in the myelin protein zero gene in a family with intermediate hereditary motor and sensory neuropathy.

F L Mastaglia, K J Nowak, R Stell, B A Phillips, J E Edmondston, S M Dorosz, S D Wilton, J Hallmayer, B A Kakulas, N G Laing

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In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 45% 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, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. A Case Report of a Novel Myelin Protein Zero (Case reports in genetics · 2026
    Article
  3. Article
  4. Case report: A novel variant (H49N) inFrontiers in neurology · 2024
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  13. CFTR-deficient pigs display peripheral nervous system defects at birth.Proceedings of the National Academy of Sciences of the United States of America · 2013
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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

10 authors at 4 institutions in 1 country.

F L MastagliaAustralian Neuromuscular Research Institute, Departments of Medicine , University of Western Australia, Department of Medicine, 6009, Australia. flmast@cyllene.uwa.edu.au
K J Nowak
R Stell
B A Phillips
J E Edmondston
S M Dorosz
S D Wilton
J Hallmayer
B A Kakulas
N G Laing
University of Western Australia · AUMurdoch University · AUQueen Elizabeth II Medical Centre · AURoyal Perth Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine the molecular basis for autosomal dominant intermediate hereditary motor and sensory neuropathy (HMSN) in a four generation family. The gene defects in families with intermediate HMSN are not known, but it has been suggested that most have X linked HMSN.

methodsAll participating family members were examined clinically. Genomic DNA was obtained from 10 affected and seven unaffected members. Linkage analysis for the known HMSN loci was first performed. Mutations in the peripheral myelin protein zero gene (PMP0) were sought in two affected members, using one unaffected member for comparison, by amplification of the six exons of the gene followed by single strand conformation polymorphism (SSCP) analysis, dideoxy fingerprinting (ddF), and sequencing. Subsequently, the mutation was screened for in all affected and unaffected members in the family using Alu I digestion and in 100 unrelated control subjects using "snap back" SSCP analysis. Sequencing of cDNA from a sural nerve biopsy from an affected member was also performed.

resultsThe clinical phenotype was of variable severity, with motor nerve conduction velocities in the intermediate range. Linkage to PMP0 was demonstrated. Analysis of genomic DNA and cDNA for PMP0 identified a novel codon 35 GAC to TAC mutation. The mutation produces an inferred amino acid change of aspartate to tyrosine at codon six of the processed protein (Asp6Tyr) in the extracellular domain and was present in all affected family members but not in 100 unrelated controls.

conclusionsThe present findings further extend the range of phenotypes associated with PMP0 mutations and indicate that families with "intermediate" HMSN need not necessarily be X-linked as previously suggested.

Indexed as

AdultAgedBase SequenceBiopsyDNADNA, ComplementaryFemaleGenetic LinkageGenomeHereditary Sensory and Motor NeuropathyHeterozygoteHumansMaleMiddle AgedMolecular Sequence DataMutationDNADNA, ComplementaryMyelin P0 Protein

Identifiers

PMID10406984
PMCPMC1736462
OpenAlexW1972642417

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.