Evidence map›Paper›PMID 40017560›Full record

ArticleNeurology. Genetics2025

Acid Ceramidase Deficiency: New Insights on SMA-PME Natural History, Biomarkers, and

Silvestre Cuinat, Paul Rollier, Katheryn Grand, Pedro A Sanchez-Lara, Michelle Allen-Sharpley, Thierry Levade, Marie T Vanier, Laurence Lion Francois, Nicole Chemaly, Capucine de Lattre and 7 more

Abstract read
In one paragraph

Article in Neurology. Genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Death following high-dose AAV9 gene therapy in a patient with advanced SMA-PME.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  3. Article
  4. 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

17 authors.

Silvestre CuinatService de Génétique Médicale, Centre Hospitalier Universitaire de Nantes.ORCID https://orcid.org/0000-0002-0763-5661
Paul RollierService de Génétique Clinique, CLAD Ouest, CHU Rennes, France.
Katheryn GrandDepartment of Pediatrics, Guerin Children's at Cedars-Sinai Medical Center, Los Angeles, CA.ORCID https://orcid.org/0000-0002-9411-2913
Pedro A Sanchez-LaraDepartment of Pediatrics, Guerin Children's at Cedars-Sinai Medical Center, Los Angeles, CA.
Michelle Allen-SharpleyDepartment of Pediatrics, Guerin Children's at Cedars-Sinai Medical Center, Los Angeles, CA.
Thierry LevadeLaboratoire de Biochimie, CHU Toulouse.
Marie T VanierLaboratoire Gillet-Mérieux, Hospices Civils de Lyon, INSERM U820, France.ORCID https://orcid.org/0000-0001-7249-0238
Laurence Lion FrancoisService de neurologie pédiatrique, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, France.ORCID https://orcid.org/0009-0003-3441-6821
Nicole ChemalyService de Neuropédiatrie, CRMR Epilepsies rares, Hôpital Necker Enfants Malades, AP-HP, Paris, France.
Capucine de LattreESEAN APF France handicap, SMR pédiatrique, Nantes, France.
Camille MoreauAPTEEUS SAS, Campus Institut Pasteur Lille, France.
Adrien PaquotAPTEEUS SAS, Campus Institut Pasteur Lille, France.
Terence BeghynAPTEEUS SAS, Campus Institut Pasteur Lille, France.
Servane de MasfrandService de Génétique Médicale, Centre Hospitalier Universitaire de Nantes.
Stéphane BézieauService de Génétique Médicale, Centre Hospitalier Universitaire de Nantes.
Sandra MercierService de Génétique Médicale, Centre Hospitalier Universitaire de Nantes.ORCID https://orcid.org/0000-0002-6627-8748
Odile Boespflug-TanguyAP-HP, Service de Neuropédiatrie, CRMR LEUKOFRANCE, Hôpital Robert Debré, Paris, France; and.ORCID https://orcid.org/0000-0003-2389-1232

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objectives: Spinal muscular atrophy with progressive myoclonic epilepsy (SMA-PME) due to acid ceramidase deficiency is a rare disorder, allelic with Farber disease, resulting from recessive Methods: We identified 9 patients with SMA-PME from 5 different families followed in neurology, rehabilitation, and genetics departments of university hospitals in France and the United States. During disease progression, motor functional scores were assessed for seven of them and C26-ceramide quantification on dried blood spots (DBSs) was performed for 4 of them. An Results: Twelve years after the molecular characterization of SMA-PME, here we present the detailed history of 9 patients from 5 different families with 4 new Discussion: This study presents the detailed natural history of SMA-PME. Given the rarity of this disease and the current lack of a reliable biomarker for patient follow-up, this work may serve as a retrospective control group for future therapeutic trials.

Identifiers

PMID40017560
PMCPMC11867579

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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.