Evidence map›Paper›PMID 26392352›Full record

ArticleBMC medical genetics2015

Application of targeted multi-gene panel testing for the diagnosis of inherited peripheral neuropathy provides a high diagnostic yield with unexpected phenotype-genotype variability.

Thalia Antoniadi, Chris Buxton, Gemma Dennis, Natalie Forrester, Debbie Smith, Peter Lunt, Sarah Burton-Jones

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Genes · 2025
    Pooled it
  2. Enlarging the phenotypical spectrum of DYNC1H1-related epilepsy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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  10. The role ofJournal of pharmaceutical analysis · 2023
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  15. Review
  16. Charcot-Marie-Tooth disease type 2F associated with biallelic HSPB1 mutations.Annals of clinical and translational neurology · 2021
    Article
  17. Review
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  20. Frontiers in neurology · 2021
    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

7 authors at 2 institutions in 1 country.

Thalia AntoniadiBristol Genetics Laboratory, North Bristol NHS Trust, Southmead Hospital, Bristol, BS10 5NB, UK. thalia.antoniadi@nhs.net.
Chris BuxtonBristol Genetics Laboratory, North Bristol NHS Trust, Southmead Hospital, Bristol, BS10 5NB, UK. chris.buxton@nhs.net.
Gemma DennisBristol Genetics Laboratory, North Bristol NHS Trust, Southmead Hospital, Bristol, BS10 5NB, UK. gemma.dennis@nbt.nhs.uk.
Natalie ForresterBristol Genetics Laboratory, North Bristol NHS Trust, Southmead Hospital, Bristol, BS10 5NB, UK. natalie.forrester@nbt.nhs.uk.
Debbie SmithBristol Genetics Laboratory, North Bristol NHS Trust, Southmead Hospital, Bristol, BS10 5NB, UK. debbie.smith@nbt.nhs.uk.
Peter LuntDepartment of Social & Community Medicine, University of Bristol, Oakfield House, Bristol, BS8 2BN, UK. peter.lunt@bristol.ac.uk.
Sarah Burton-JonesBristol Genetics Laboratory, North Bristol NHS Trust, Southmead Hospital, Bristol, BS10 5NB, UK. sarah.burton-jones@nbt.nhs.uk.
North Bristol NHS Trust · GBUniversity of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInherited peripheral neuropathy (IPN) is a clinically and genetically heterogeneous group of disorders with more than 90 genes associated with the different subtypes. Sequential gene screening is gradually being replaced by next generation sequencing (NGS) applications.

methodsWe designed and validated a targeted NGS panel assay including 56 genes associated with known causes of IPN. We report our findings following NGS panel testing of 448 patients with different types of clinically-suspected IPN.

resultsGenetic diagnosis was achieved in 137 patients (31%) and involved 195 pathogenic variants in 31 genes. 93 patients had pathogenic variants in genes where a resulting phenotype follows dominant inheritance, 32 in genes where this would follow recessive inheritance, and 12 presented with X-linked disease. Almost half of the diagnosed patients (64) had a pathogenic variant either in genes not previously available for routine diagnostic testing in a UK laboratory (50 patients) or in genes whose primary clinical association was not IPN (14). Seven patients had a pathogenic variant in a gene not hitherto indicated from their phenotype and three patients had more than one pathogenic variant, explaining their complex phenotype and providing information essential for accurate prediction of recurrence risks.

conclusionsOur results demonstrate that targeted gene panel testing is an unbiased approach which overcomes the limitations imposed by limited existing knowledge for rare genes, reveals high heterogeneity, and provides high diagnostic yield. It is therefore a highly efficient and cost effective tool for achieving a genetic diagnosis for IPN.

Indexed as

Genetic VariationGenetic Predisposition to DiseaseGenetic TestingHigh-Throughput Nucleotide SequencingHumansPedigreePeripheral Nervous System DiseasesPhenotypeReproducibility of ResultsSequence Analysis, DNA

Identifiers

PMID26392352
PMCPMC4578331
OpenAlexW1898998173

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.