Evidence map›Paper›PMID 30302010›Full record

ArticleJournal of human genetics2019

PLA2G6-associated neurodegeneration presenting as a complicated form of hereditary spastic paraplegia.

Kishin Koh, Yuta Ichinose, Hiroyuki Ishiura, Haitian Nan, Jun Mitsui, Junya Takahashi, Wakiro Sato, Yoshiaki Itoh, Kyoko Hoshino, Shoji Tsuji and 2 more

Erratum issued Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Journal of human genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT05440994 (Phenotypic Description of Patients With Atypical Clinical Forms of PLA2G6 Mutations), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT05440994 unknown statusnot on this mapstarted 2022, after this paper: background citation

Phenotypic Description of Patients With Atypical Clinical Forms of PLA2G6 Mutations

TypeobservationalSponsorUniversity Hospital, Clermont-FerrandRan2022 to 2022Enrolled20ConditionsNeuroaxonal Dystrophy, Atypical
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. The Clinical, Radiological and Genetic Spectrum ofTremor and other hyperkinetic movements (New York, N.Y.) · 2024
    Observational
  5. Genetic Movement Disorders Commonly Seen in Asians.Movement disorders clinical practice · 2023
    Review
  6. Article
  7. Article
  8. [Research advances in the pathogenesis and treatment of neurodegeneration with brain iron accumulation].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Article
  9. VPS13D promotes peroxisome biogenesis.The Journal of cell biology · 2021
    Article
  10. Article
  11. Review
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Kishin KohDepartment of Neurology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi, Japan.
Yuta IchinoseDepartment of Neurology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi, Japan.
Hiroyuki IshiuraDepartment of Neurology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0003-2975-7309
Haitian NanDepartment of Neurology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi, Japan.
Jun MitsuiDepartment of Molecular Neurology, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-7425-4765
Junya TakahashiDepartment of Pediatrics, National Mie Hospital, Mie, Japan.
Wakiro SatoDepartment of Immunology, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
Yoshiaki ItohDepartment of Neurology, Osaka City University, Osaka, Japan.
Kyoko HoshinoDepartment of Pediatrics, Minamiwakayama Medical Center, Wakayama, Japan.
Shoji TsujiDepartment of Molecular Neurology, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-5602-5686
Yoshihisa TakiyamaDepartment of Neurology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Yamanashi, Japan. ytakiyama@yamanashi.ac.jp.
Japan Spastic Paraplegia Research Consotium

Funding

Japan Agency for Medical Research and Development (AMED) 17ek0109078
6 · The paper itself

Abstract

PLA2G6-associated neurodegeneration (PLAN) comprises heterogeneous neurodegenerative disorders, including infantile neuroaxonal dystrophy, neurodegeneration with brain iron accumulation 2B, and Parkinson disease 14 (PARK14). In addition, very recently, PLA2G6 mutations have been reported to represent a phenotype of hereditary spastic paraplegia (HSP). In this study, we screened 383 HSP families to clarify the frequency of PLA2G6 mutations in the Japan Spastic Paraplegia Research Consortium, and revealed the clinical characteristics of HSP with PLA2G6 mutations. We found three families with compound heterozygous mutations of the PLA2G6 gene, c.517 C > T/c.1634A > G, c.662 T > C/c.991 G > T, and c.1187-2 A > G/c.1933C > T, and one family with a homozygous mutation of the PLA2G6 gene, c.1904G > A/c.1904G > A. All three families with compound heterozygous mutations presented a uniform phenotype of a complicated form of HSP with infantile/child-onset spastic paraplegia, cerebellar ataxia, and mental retardation. On the other hand, the family with a homozygous mutation presented a late-onset complicated form of HSP with parkinsonism. This study may extend the clinical and genetic findings for PLAN.

Indexed as

MutationAgedAge of OnsetChildFamilyFemaleGenetic Predisposition to DiseaseGroup VI Phospholipases A2HumansInfantMaleNeurodegenerative DiseasesParkinsonian DisordersPhenotypeSpastic Paraplegia, HereditaryGroup VI Phospholipases A2PLA2G6 protein, human

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.