Evidence map›Paper›PMID 28295203›Full record

ArticleClinical genetics2017

PLA2G6 mutations associated with a continuous clinical spectrum from neuroaxonal dystrophy to hereditary spastic paraplegia.

B Ozes, N Karagoz, R Schüle, A Rebelo, M-J Sobrido, F Harmuth, M Synofzik, S I P Pascual, M Colak, B Ciftci-Kavaklioglu and 7 more

Registry-linked trialAbstract read
In one paragraph

Article in Clinical genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. A missense mutation in theFrontiers in neuroscience · 2024
    Article
  5. The Clinical, Radiological and Genetic Spectrum ofTremor and other hyperkinetic movements (New York, N.Y.) · 2024
    Observational
  6. Genetic Movement Disorders Commonly Seen in Asians.Movement disorders clinical practice · 2023
    Review
  7. Article
  8. Non-Motor Symptoms inJournal of clinical medicine · 2022
    Article
  9. Article
  10. NovelFrontiers in neurology · 2022
    Article
  11. Importance of lipids for upper motor neuron health and disease.Seminars in cell & developmental biology · 2021
    Review
  12. Article
  13. Review
  14. [Clinical features of infantile neuroaxonal dystrophy and PLA2G6 gene testing].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Article
  15. Article
  16. iPLABiochimica et biophysica acta. Molecular and cell biology of lipids · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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

17 authors.

B OzesDepartment of Molecular Biology and Genetics, Bogazici University, Istanbul, Turkey.
N KaragozDepartment of Neurology, Bakirkoy Training and Research Hospital for Psychiatry and Neurological Diseases, Istanbul, Turkey.
R SchüleDepartment of Neurodegeneration, Hertie Institute for Clinical Brain Research and Centre of Neurology, Tuebingen, Germany.
A RebeloDr. John T. Macdonald Foundation Department of Human Genetics and John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, Florida.
M-J SobridoNeurogenetics Group, FPGMX-IDIS, Santiago de Compostela, Spain.
F HarmuthInstitute of Medical Genetics and Applied Genomics, University of Tuebingen, Tuebingen, Germany.
M SynofzikDepartment of Neurodegeneration, Hertie Institute for Clinical Brain Research and Centre of Neurology, Tuebingen, Germany.
S I P PascualServicio de Neurologia Pediátrica, Hospital Universitario La Paz, Prof. Asociado Departamento de Pediatria, Universidad Autónoma de Madrid, Madrid, Spain.
M ColakDepartment of Neurology, Bakirkoy Training and Research Hospital for Psychiatry and Neurological Diseases, Istanbul, Turkey.
B Ciftci-KavakliogluDepartment of Neurology, Bakirkoy Training and Research Hospital for Psychiatry and Neurological Diseases, Istanbul, Turkey.
B KaraDepartment of Radiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, Istanbul, Turkey.
A Ordóñez-UgaldeNeurogenetics Group, FPGMX-IDIS, Santiago de Compostela, Spain.
B QuintánsNeurogenetics Group, FPGMX-IDIS, Santiago de Compostela, Spain.
M A GonzalezDr. John T. Macdonald Foundation Department of Human Genetics and John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, Florida.
A SoysalDepartment of Neurology, Bakirkoy Training and Research Hospital for Psychiatry and Neurological Diseases, Istanbul, Turkey.
S ZuchnerDr. John T. Macdonald Foundation Department of Human Genetics and John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, Florida.
E BattalogluDepartment of Molecular Biology and Genetics, Bogazici University, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-3131-6123

Funding

trainingU54NS065712 · NINDS · WAYNE STATE UNIVERSITY · PI SHY, MICHAEL E. · 2009 to 2023
$19.6M
GENOME STUDIES IN HEREDITARY SPASTIC PARAPLEGIA - beyond the exomeR01NS072248 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Stephan Zuchner · 2011 to 2026
$9.2M
Genomic Studies in Charcot-Marie-Tooth DiseaseR01NS075764 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SHY, MICHAEL E., ZUCHNER, STEPHAN · 2012 to 2016
$3.0M
Molecular And Genetic Analysis Of Autosomal Dominant Spastic ParaplegiaR01NS054132 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ZUCHNER, STEPHAN · 2008 to 2011
$1.3M
NINDS NIH HHS R01 NS054132NINDS NIH HHS R01 NS072248NINDS NIH HHS R01 NS075764NINDS NIH HHS U54 NS065712
6 · The paper itself

Abstract

PLA2G6-associated neurodegeneration (PLAN) and hereditary spastic paraplegia (HSP) are 2 groups of heterogeneous neurodegenerative diseases. In this study, we report PLA2G6 gene mutations in 3 families from Turkey, Morocco, and Romania. Two affected Turkish siblings presenting HSP adds the disease to PLAN phenotypes. They were homozygous for the PLA2G6 missense c.2239C>T, p.Arg747Trp variant and the ages of onset were 9 and 21. Parkinsonism, dystonia or cognitive decline were not the clinical elements in these patients contrary to the cases that has been previously reported with the same variant, however, iron accumulation was evident in their cranial magnetic resonance imaging. The Moroccan patient was homozygous for a novel missense c.1786C>T, p.Leu596Phe variant and the Romanian patient had 2 novel mutations; c.1898C>T, p.Ala633Val and c.1765_1768del, p.Ser589ThrfsTer76. Both of these patients conformed better to childhood onset PLAN with the age of onset at 4 and 7 years, respectively. Interestingly, all identified mutations were affecting the highly conserved patatin-like phospholipase domain of the PLA2G6 protein.

Indexed as

Genetic Predisposition to DiseaseBase SequenceChildChild, PreschoolFemaleGroup VI Phospholipases A2HumansMagnetic Resonance ImagingMaleMutationNeuroaxonal DystrophiesPedigreeSpastic Paraplegia, HereditaryYoung AdultGroup VI Phospholipases A2PLA2G6 protein, humanhereditary spastic paraplegiaHSP, next-generation sequencingPLA2G6-associated neurodegeneration, PLAN

Identifiers

PMID28295203
PMCPMC5597457

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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.