Evidence map›Paper›PMID 28077491›Full record

ArticleNeurology2017

Sphingosine 1-phosphate lyase deficiency causes Charcot-Marie-Tooth neuropathy.

Derek Atkinson, Jelena Nikodinovic Glumac, Bob Asselbergh, Biljana Ermanoska, David Blocquel, Regula Steiner, Alejandro Estrada-Cuzcano, Kristien Peeters, Tinne Ooms, Els De Vriendt and 4 more

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Junctions in Jeopardy: the neuromuscular junction is a selective pathological target in Charcot-Marie-Tooth disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Alternative splicing expands the clinical spectrum of NDUFS6-related mitochondrial disorders.Genetics in medicine : official journal of the American College of Medical Genetics · 2024
    Article
  10. Nutrients · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Sphingolipids in neurodegenerative diseases.Frontiers in neuroscience · 2023
    Review
  17. Review
  18. Review
  19. 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

14 authors at 3 institutions in 2 countries.

Derek AtkinsonFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Jelena Nikodinovic GlumacFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Bob AsselberghFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Biljana ErmanoskaFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
David BlocquelFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Regula SteinerFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Alejandro Estrada-CuzcanoFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Kristien PeetersFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Tinne OomsFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Els De VriendtFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Xiang-Lei YangFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Thorsten HornemannFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland.
Vedrana Milic RasicFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland. albena.jordanova@molgen.vib-ua.be vedrana.milic.npk@gmail.com.
Albena JordanovaFrom the Molecular Neurogenomics Group (D.A., B.E., A.E.-C., K.P., T.O., E.D.V., A.J.), VIB Department of Molecular Genetics (B.A.), University of Antwerp, Belgium; Clinic for Neurology and Psychiatry for Children and Youth (J.N.G), Belgrade, Serbia; Faculty of Medicine (V.M.R.), Clinic for Neurology and Psychiatry for Children and Youth, University of Belgrade, Serbia; Departments of Chemical Physiology and Cell and Molecular Biology (D.B., X.-L.Y.), The Scripps Research Institute, La Jolla, CA; and Institute of Clinical Chemistry (R.S., T.H.), University Hospital Zurich, University of Zurich, Switzerland. albena.jordanova@molgen.vib-ua.be vedrana.milic.npk@gmail.com.
University of Belgrade · RSScripps Research Institute · USUniversity Children's Hospital, Belgrade · RS

Funding

Elucidating pathological mechanism of DI-CMTCR01NS085092 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI YANG, XIANG-LEI · 2013 to 2017
$2.2M
NINDS NIH HHS R01 NS085092
6 · The paper itself

Abstract

objectiveTo identify the unknown genetic cause in a nuclear family with an axonal form of peripheral neuropathy and atypical disease course.

methodsDetailed neurologic, electrophysiologic, and neuropathologic examinations of the patients were performed. Whole exome sequencing of both affected individuals was done. The effect of the identified sequence variations was investigated at cDNA and protein level in patient-derived lymphoblasts. The plasma sphingoid base profile was analyzed. Functional consequences of neuron-specific downregulation of the gene were studied in Drosophila.

resultsBoth patients present an atypical form of axonal peripheral neuropathy, characterized by acute or subacute onset and episodes of recurrent mononeuropathy. We identified compound heterozygous mutations cosegregating with disease and absent in controls in the SGPL1 gene, encoding sphingosine 1-phosphate lyase (SPL). The p.Ser361* mutation triggers nonsense-mediated mRNA decay. The missense p.Ile184Thr mutation causes partial protein degradation. The plasma levels of sphingosine 1-phosphate and sphingosine/sphinganine ratio were increased in the patients. Neuron-specific downregulation of the Drosophila orthologue impaired the morphology of the neuromuscular junction and caused progressive degeneration of the chemosensory neurons innervating the wing margin bristles.

conclusionsWe suggest SPL deficiency as a cause of a distinct form of Charcot-Marie-Tooth disease in humans, thus extending the currently recognized clinical and genetic spectrum of inherited peripheral neuropathies. Our data emphasize the importance of sphingolipid metabolism for neuronal function.

Indexed as

Codon, NonsenseMutation, MissenseAdultAldehyde-LyasesAnimalsAnimals, Genetically ModifiedCells, CulturedCharcot-Marie-Tooth DiseaseCohort StudiesDrosophila melanogasterDrosophila ProteinsFemaleHumansLymphocytesLysophospholipidsMaleAldehyde-LyasesCodon, NonsenseDrosophila ProteinsLysophospholipidsSphingosinesphingosine 1-phosphatesphingosine 1-phosphate lyase (aldolase)Sply protein, Drosophila

Identifiers

PMID28077491
PMCPMC5304460
OpenAlexW2572918564

What OpenQuestion holds

Textmetadata
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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.