Evidence map›Paper›PMID 31776719›Full record

ArticleJournal of neurology2020

Leber hereditary optic neuropathy plus dystonia, and transverse myelitis due to double mutations in MT-ND4 and MT-ND6.

Andres Berardo, Valentina Emmanuele, Wendy Vargas, Kurenai Tanji, Ali Naini, Michio Hirano

Abstract readCase Reports
In one paragraph

Article in Journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Polyunsaturated fatty acid metabolism in the retinal pigment epithelium and its association with outer retinal disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  2. Article
  3. Review
  4. Mitochondrial tRNAAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Mitochondrial Retinopathies.International journal of molecular sciences · 2021
    Review
  14. 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

6 authors.

Andres BerardoDepartment of Neurology, H. Houston Merritt Neuromuscular Research Center, Columbia University Medical Center, 630 West 168th Street, P&S 4-423, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0003-0702-2117
Valentina EmmanueleDepartment of Neurology, H. Houston Merritt Neuromuscular Research Center, Columbia University Medical Center, 630 West 168th Street, P&S 4-423, New York, NY, 10032, USA.
Wendy VargasDepartment of Neurology, H. Houston Merritt Neuromuscular Research Center, Columbia University Medical Center, 630 West 168th Street, P&S 4-423, New York, NY, 10032, USA.
Kurenai TanjiDepartment of Pathology and Cell Biology, Columbia University, New York, NY, USA.
Ali NainiDepartment of Neurology, H. Houston Merritt Neuromuscular Research Center, Columbia University Medical Center, 630 West 168th Street, P&S 4-423, New York, NY, 10032, USA.
Michio HiranoDepartment of Neurology, H. Houston Merritt Neuromuscular Research Center, Columbia University Medical Center, 630 West 168th Street, P&S 4-423, New York, NY, 10032, USA. mh29@columbia.edu.ORCID http://orcid.org/0000-0002-7070-7402

Funding

THERAPEUTIC APPROACHES IN MODELS OF MITOCHONDRIAL DIS.P01HD032062 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DIMAURO, SALVATORE · 1995 to 2014
$24.4M
The North American Mitochondrial Disease Consortium (NAMDC)U54NS078059 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HIRANO, MICHIO · 2011 to 2023
$17.5M
Tech-CoreP01HD080642 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI QUINZII, CATARINA M. · 2014 to 2018
$7.8M
National Institute of Child Health and Human Development P01 HD32062NICHD NIH HHS P01 HD080642NINDS NIH HHS U54 NS078059
6 · The paper itself

Abstract

Leber hereditary optic neuropathy (LHON) typically presents as painless central or centrocecal scotoma and is due to maternally inherited mitochondrial DNA (mtDNA) mutations. Over 95% of LHON cases are caused by one of three mtDNA "common" point mutations: m.3460G>A, m.11778G>A, or m.14484T>C, which are all in genes encoding structural subunits of complex I of the respiratory chain. Intriguing features of LHON include: incomplete penetrance, tissue specificity, and male predominance, indicating that additional genetic or environmental factors are modulating the phenotypic expression of the pathogenic mtDNA mutations. However, since its original description as a purely ophthalmological disorder, LHON has also been linked to multisystemic conditions with variable neurological, cardiac, and skeletal abnormalities. Although double "common" mutations have been reported to cause LHON and LHON-plus, they are extremely rare. Here, we present a patient with an unusual double point mutation (m.11778 G>A and m.14484T>C) with a multisystemic LHON-plus phenotype characterized by: optic neuropathy, ptosis, ataxia, dystonia, dysarthria, and recurrent extensive transverse myelitis.

Indexed as

AdultDystoniaHumansMaleMyelitis, TransverseNADH DehydrogenaseOptic Atrophy, Hereditary, LeberPoint MutationMT-ND6 protein, humanNADH DehydrogenaseNADH dehydrogenase subunit 4DystoniaLeber hereditary optic neuropathyMitochondrial DNAMutationTransverse myelitis

Identifiers

PMID31776719
PMCPMC7362294

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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.