Evidence map›Paper›PMID 31832804›Full record

ArticleNeurogenetics2020

Whole exome sequencing reveals a broader variant spectrum of Charcot-Marie-Tooth disease type 2.

Shan Lin, Liu-Qing Xu, Guo-Rong Xu, Ling-Ling Guo, Bi-Juan Lin, Wan-Jin Chen, Ning Wang, Yi Lin, Jin He

Abstract read
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In one paragraph

Article in Neurogenetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Novel variant inBrain communications · 2023
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Evaluation of SORD mutations as a novel cause of Charcot-Marie-Tooth disease.Annals of clinical and translational neurology · 2021
    Article
  8. 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

9 authors.

Shan LinDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Liu-Qing XuDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Guo-Rong XuDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Ling-Ling GuoDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Bi-Juan LinDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Wan-Jin ChenDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Ning WangDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China.
Yi LinDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China. linyi7811@163.com.
Jin HeDepartment of Neurology and Institute of Neurology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, China. hejinfjmu@hotmail.com.ORCID 0000-0002-2175-0885

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Charcot-Marie-Tooth disease type 2 (CMT2) is a clinically and genetically heterogeneous inherited neuropathy. Although new causative and disease-associated genes have been identified for CMT2 in recent years, molecular diagnoses are still lacking for a majority of patients. We here studied a cohort of 35 CMT2 patients of Chinese descent, using whole exome sequencing to investigate gene mutations and then explored relationships among genotypes, clinical features, and mitochondrial DNA levels in blood as assessed by droplet digital PCR. We identified pathogenic variants in 57% of CMT2 patients. The most common genetic causes in the cohort were MFN2 mutations. Two patients with typical CMT phenotype and neuromyotonia were detected to harbor compound heterozygous variations in the HINT1 gene. In conclusion, our work supports that the molecular diagnostic rate of CMT2 patients can be increased via whole exome sequencing, and our data suggest that assessment of possible HINT1 mutations should be undertaken for CMT2 patients with neuromyotonia.

Indexed as

MutationAsian PeopleCharcot-Marie-Tooth DiseaseChinaExome SequencingFemaleGenotypeGTP PhosphohydrolasesHumansMaleMitochondrial ProteinsNerve Tissue ProteinsGTP PhosphohydrolasesHINT1 protein, humanMFN2 protein, humanMitochondrial ProteinsNerve Tissue ProteinsCMT2HINT1Levels of mitochondrial DNAMFN2Whole exome sequencing

Identifiers

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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.