Evidence map›Paper›PMID 30373780›Full record

ArticleBMJ open2018

Molecular diagnosis of inherited peripheral neuropathies by targeted next-generation sequencing: molecular spectrum delineation.

Juliette Bacquet, Tanya Stojkovic, Amandine Boyer, Nathalie Martini, Frédérique Audic, Brigitte Chabrol, Emmanuelle Salort-Campana, Emilien Delmont, Jean-Pierre Desvignes, Annie Verschueren and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 62 citations in OpenAlex.

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  19. Compendium of causative genes and their encoded proteins for common monogenic disorders.Protein science : a publication of the Protein Society · 2022
    Article
  20. [Clinical, pathological and genetic characteristics of 8 patients with distal hereditary motor neuropathy].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 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

15 authors at 6 institutions in 1 country.

Juliette BacquetDépartement de génétique médicale, Hôpital Timone enfants, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Tanya StojkovicCentre de référence des maladies neuromusculaires, Hôpital Pitié-Salpétrière, Assistance-Publique Hôpitaux de Paris, Paris, France.
Amandine BoyerDépartement de génétique médicale, Hôpital Timone enfants, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Nathalie MartiniDépartement de génétique médicale, Hôpital Timone enfants, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Frédérique AudicCentre de référence des maladies neuromusculaires, Hôpital Timone enfants, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Brigitte ChabrolCentre de référence des maladies neuromusculaires, Hôpital Timone enfants, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Emmanuelle Salort-CampanaCentre de référence des maladies neuromusculaires, Hôpital Timone Adultes, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Emilien DelmontCentre de référence des maladies neuromusculaires, Hôpital Timone Adultes, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Jean-Pierre DesvignesINSERM, MMG, UMR 1251, Aix Marseille Univ, Marseille, France.
Annie VerschuerenCentre de référence des maladies neuromusculaires, Hôpital Timone Adultes, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Shahram AttarianCentre de référence des maladies neuromusculaires, Hôpital Timone Adultes, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Annabelle ChaussenotDépartement de génétique médicale, Hôpital Archet 2, CHU de Nice, Nice, France.
Valérie DelagueINSERM, MMG, UMR 1251, Aix Marseille Univ, Marseille, France.
Nicolas LevyDépartement de génétique médicale, Hôpital Timone enfants, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Nathalie Bonello-PalotDépartement de génétique médicale, Hôpital Timone enfants, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Hôpital de la Timone · FRAssistance Publique Hôpitaux de Marseille · FRCentre de Génétique Médicale de MarseilleGénétique Médicale & Génomique Fonctionelle · FRAssistance Publique – Hôpitaux de Paris · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeInherited peripheral neuropathies (IPN) represent a large heterogenous group of hereditary diseases with more than 100 causative genes reported to date. In this context, targeted next-generation sequencing (NGS) offers the opportunity to screen all these genes with high efficiency in order to unravel the genetic basis of the disease. Here, we compare the diagnostic yield of targeted NGS with our previous gene by gene Sanger sequencing strategy. We also describe several novel likely pathogenic variants. DESIGN AND

participantsWe have completed the targeted NGS of 81 IPN genes in a cohort of 123 unrelated patients affected with diverse forms of IPNs, mostly Charcot-Marie-Tooth disease (CMT): 23% CMT1, 52% CMT2, 9% distal hereditary motor neuropathy, 7% hereditary sensory and autonomic neuropathy and 6.5% intermediate CMT.

resultsWe have solved the molecular diagnosis in 49 of 123 patients (~40%). Among the identified variants, 26 variants were already reported in the literature. In our cohort, the most frequently mutated genes are respectively:

conclusionNGS allowed to identify causal mutations in a shorter and cost-effective time. Actually, targeted NGS is a well-suited strategy for efficient molecular diagnosis of IPNs. However, NGS leads to the identification of numerous variants of unknown significance, which interpretation requires interdisciplinary collaborations between molecular geneticists, clinicians and (neuro)pathologists.

Indexed as

High-Throughput Nucleotide SequencingAdolescentAdultChildChild, PreschoolCohort StudiesDNA Copy Number VariationsFemaleHumansInfantMaleMiddle AgedMutationPeripheral Nervous System DiseasesPolymerase Chain ReactionSequence Analysis, DNAcopy number variationinherited peripheral neuropathiesmutationnext generation sequencing

Identifiers

PMID30373780
PMCPMC6224714
OpenAlexW2899207718

What OpenQuestion holds

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LicenceCC BY-NC
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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.