Evidence map›Paper›PMID 31944623›Full record

ArticleMolecular genetics & genomic medicine2020

Clinical and genetic analysis of ATP13A2 in hereditary spastic paraplegia expands the phenotype.

Mehrdad A Estiar, Etienne Leveille, Dan Spiegelman, Nicolas Dupre, Jean-François Trempe, Guy A Rouleau, Ziv Gan-Or

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. A novel ATP13A2 variant causing complicated hereditary spastic paraplegia.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  9. Bachmann-Bupp syndrome and treatment.Developmental medicine and child neurology · 2024
    Review
  10. Movement disorders in hereditary spastic paraplegias.Arquivos de neuro-psiquiatria · 2023
    Review
  11. ATP13A2 (PARK9) and basal ganglia function.Frontiers in neurology · 2023
    Review
  12. Article
  13. Article
  14. Hereditary Spastic Paraplegia: An Update.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Review
  17. Review
  18. Identification of a novel mutation inNeurology. Genetics · 2020
    Article
  19. Psychiatric Manifestations ofMovement disorders clinical practice · 2020
    Article
  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

7 authors at 3 institutions in 1 country.

Mehrdad A EstiarDepartment of Human Genetics, McGill University, Montréal, QC, Canada.
Etienne LeveilleFaculty of Medicine, McGill University, Montréal, QC, Canada.
Dan SpiegelmanMontreal Neurological Institute and Hospital, McGill University, Montréal, QC, Canada.
Nicolas DupreDepartment of Medicine, Faculty of Medicine, Université Laval, Quebec City, QC, Canada.
Jean-François TrempeDepartment of Pharmacology & Therapeutics, McGill University, Montréal, QC, Canada.
Guy A RouleauDepartment of Human Genetics, McGill University, Montréal, QC, Canada.ORCID 0000-0001-8403-1418
Ziv Gan-OrDepartment of Human Genetics, McGill University, Montréal, QC, Canada.ORCID 0000-0003-0332-234X
Montreal Neurological Institute and Hospital · CAMcGill University · CAUniversité Laval · CA

Funding

CIHR RN127580 - 260005
6 · The paper itself

Abstract

backgroundHereditary spastic paraplegias (HSP) are neurodegenerative disorders characterized by lower limb spasticity and weakness, with or without additional symptoms. Mutations in ATP13A2, known to cause Kufor-Rakeb syndrome (KRS), have been recently implicated in HSP.

methodsWhole-exome sequencing was done in a Canada-wide HSP cohort.

resultsThree additional patients with homozygous ATP13A2 mutations were identified, representing 0.7% of all HSP families. Spastic paraplegia was the predominant feature, all patients suffered from psychiatric symptoms, and one patient had developed seizures. Of the identified mutations, c.2126G>C;(p.[Arg709Thr]) is novel, c.2158G>T;(p.[Gly720Trp]) has not been reported in ATP13A2-related diseases, and c.2473_2474insAAdelC;p.[Leu825Asnfs*32]) has been previously reported in KRS but not in HSP. Structural analysis of the mutations suggested a disruptive effect, and enrichment analysis suggested the potential involvement of specific pathways.

conclusionOur study suggests that in HSP patients with psychiatric symptoms, ATP13A2 mutations should be suspected, especially if they also have extrapyramidal symptoms.

Indexed as

PhenotypeCatalytic DomainEnzyme StabilityFemaleGene FrequencyHomozygoteHumansMaleMutationParaplegiaProton-Translocating ATPasesATP13A2 protein, humanProton-Translocating ATPasesATP13A2HSPNeurodegenerationParkinsonism

Identifiers

PMID31944623
PMCPMC7057081
OpenAlexW3000368710

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.