Evidence map›Paper›PMID 30014597›Full record

ArticleAnnals of neurology2018

CHCHD10 variants in amyotrophic lateral sclerosis: Where is the evidence?

Project MinE ALS Sequencing Consortium

Abstract read
In one paragraph

Article in Annals of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Meta-analysis of the association between CHCHD10 Pro34Ser variant and the risk of amyotrophic lateral sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Skeletal muscle in amyotrophic lateral sclerosis.Brain : a journal of neurology · 2023
    Review
  7. Article
  8. Modelling amyotrophic lateral sclerosis in rodents.Nature reviews. Neuroscience · 2022
    Review
  9. Altered Mitochondrial Protein Homeostasis and Proteinopathies.Frontiers in molecular neuroscience · 2022
    Review
  10. Review
  11. Review
  12. Article
  13. [Rare variants of HSPB1 are probably associated with amyotrophic lateral sclerosis].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Neuropathologic description ofNeurology. Genetics · 2020
    Article
  19. Review
  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

1 author.

Project MinE ALS Sequencing Consortium

Funding

Identification of genes causative for familial ALS gene using exome sequencingR01NS073873 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LANDERS, JOHN E · 2011 to 2019
$4.6M
Medical Research Council MR/R024804/1Motor Neurone Disease Association ALCHALABI-DOBSON/APR14/829-791Motor Neurone Disease Association MCLAUGHLIN/OCT15/957-799Motor Neurone Disease Association SHAW/APR15/933-794NINDS NIH HHS R01 NS073873Wellcome Trust
6 · The paper itself

Abstract

objectiveAfter the initial report of a CHCHD10 mutation in mitochondrial disease with features resembling amyotrophic lateral sclerosis (ALS), CHCHD10 mutations have been considered to be a frequent cause for ALS. However, the exact pathogenicity and clinical significance of these mutations remain unclear. Here, we aimed to determine the role of CHCHD10 mutations in ALS.

methodsWe analyzed 4,365 whole genome sequenced ALS patients and 1,832 controls from 7 different countries and examined all nonsynonymous single nucleotide variants in CHCHD10. These were tested for association with ALS, independently and in aggregate using several genetic burden tests (including sequence kernel association test [SKAT], optimal unified test [SKAT-O], and Firth logistic regression).

resultsWe identified 3 new variants in cases, but only 1 was ALS-specific. Also, 1 control-specific mutation was identified. There was no increased burden of rare coding mutations among ALS patients compared to controls (p = 0.86, p = 0.86, and p = 0.88 for SKAT, SKAT-O, and Firth, respectively). The few carriers with potential pathogenic CHCHD10 mutations exhibited a slowly progressive ALS-like phenotype with atypical features such as myopathy and deafness.

interpretationCHCHD10 mutations seem to be a far less prevalent cause of pure ALS than previously suggested, and instead appear related to more complex phenotypes. There appears to be insufficient evidence for the pathogenicity of most previously reported variants in pure ALS. This study shows that routine testing for CHCHD10 mutations in pure ALS is not recommended and illustrates the importance of sufficient genetic and functional evidence in establishing pathogenicity of genetic variants. Ann Neurol 2018;83:110-116.

Indexed as

AgedAmyotrophic Lateral SclerosisDNA Mutational AnalysisFemaleHumansInternational CooperationLogistic ModelsMaleMiddle AgedMitochondrial ProteinsMutationSeverity of Illness IndexCHCHD10 protein, humanMitochondrial Proteins

Identifiers

PMID30014597
PMCPMC6553489

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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.