Evidence map›Paper›PMID 25567323›Full record

ArticleBrain : a journal of neurology2015

Neuroinflammation, mitochondrial defects and neurodegeneration in mucopolysaccharidosis III type C mouse model.

Carla Martins, Helena Hůlková, Larbi Dridi, Virginie Dormoy-Raclet, Lubov Grigoryeva, Yoo Choi, Alexander Langford-Smith, Fiona L Wilkinson, Kazuhiro Ohmi, Graziella DiCristo and 11 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

87 citing papers in PubMed, 144 citations in OpenAlex.

  1. Review
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  8. Review
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  11. Rescue of neurologic disease in mucopolysaccharidosis type II mice via AAV-mediated liver delivery of brain-penetrating iduronate-2-sulfatase.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  12. Article
  13. Article
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  16. Unifying biology of neurodegeneration in lysosomal storage diseases.Journal of inherited metabolic disease · 2025
    Review
  17. Article
  18. Article
  19. Endo-Lysosomal Network Disorder Reprograms Energy Metabolism in SorL1-Null Rat Hippocampus.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  20. Article

27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 6 institutions in 5 countries.

Carla Martins1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada.
Helena Hůlková2 Institute of Inherited Metabolic Disorders, First Faculty of Medicine and General University Hospital in Prague, Charles University, Prague, Czech Republic.
Larbi Dridi1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada.
Virginie Dormoy-Raclet1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada.
Lubov Grigoryeva1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada.
Yoo Choi1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada.
Alexander Langford-Smith3 Stem Cell and Neurotherapies, University of Manchester, Manchester, UK.
Fiona L Wilkinson3 Stem Cell and Neurotherapies, University of Manchester, Manchester, UK.
Kazuhiro Ohmi4 Department of Biological Chemistry, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California, USA.
Graziella DiCristo1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada.
Edith Hamel5 Montreal Neurological Institute, McGill University, Montréal, QC, Canada.
Jerôme Ausseil6 CHU Amiens, and Unité INSERM U1088, UFR de Médecine, Université de Picardie-Jules Verne, Amiens, France.
David Cheillan7 Service des Maladies Héréditaires du Métabolisme et Dépistage Néonatal - Centre de Biologie Est, Hospices Civils de Lyon, Bron, France.
Alain Moreau1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada.
Eva Svobodová2 Institute of Inherited Metabolic Disorders, First Faculty of Medicine and General University Hospital in Prague, Charles University, Prague, Czech Republic.
Zuzana Hájková8 Department of Paediatrics, First Faculty of Medicine and General University Hospital in Prague, Charles University, Prague, Czech Republic.
Markéta Tesařová8 Department of Paediatrics, First Faculty of Medicine and General University Hospital in Prague, Charles University, Prague, Czech Republic.
Hana Hansíková8 Department of Paediatrics, First Faculty of Medicine and General University Hospital in Prague, Charles University, Prague, Czech Republic.
Brian W Bigger3 Stem Cell and Neurotherapies, University of Manchester, Manchester, UK.
Martin Hrebícek2 Institute of Inherited Metabolic Disorders, First Faculty of Medicine and General University Hospital in Prague, Charles University, Prague, Czech Republic.
Alexey V Pshezhetsky1 CHU Ste-Justine, University of Montreal, Montreal, QC, Canada alexei.pchejetski@umontreal.ca.
Université de Montréal · CACharles University · CZUniversity of Manchester · GBHospices Civils de Lyon · FRUniversité de Picardie Jules Verne · FRUniversity of California, Los Angeles · US

Funding

Canadian Institutes of Health Research MOP-111068
6 · The paper itself

Abstract

Severe progressive neurological paediatric disease mucopolysaccharidosis III type C is caused by mutations in the HGSNAT gene leading to deficiency of acetyl-CoA: α-glucosaminide N-acetyltransferase involved in the lysosomal catabolism of heparan sulphate. To understand the pathophysiology of the disease we generated a mouse model of mucopolysaccharidosis III type C by germline inactivation of the Hgsnat gene. At 6-8 months mice showed hyperactivity, and reduced anxiety. Cognitive memory decline was detected at 10 months and at 12-13 months mice showed signs of unbalanced hesitant walk and urinary retention. Lysosomal accumulation of heparan sulphate was observed in hepatocytes, splenic sinus endothelium, cerebral microglia, liver Kupffer cells, fibroblasts and pericytes. Starting from 5 months, brain neurons showed enlarged, structurally abnormal mitochondria, impaired mitochondrial energy metabolism, and storage of densely packed autofluorescent material, gangliosides, lysozyme, phosphorylated tau, and amyloid-β. Taken together, our data demonstrate for the first time that deficiency of acetyl-CoA: α-glucosaminide N-acetyltransferase causes lysosomal accumulation of heparan sulphate in microglial cells followed by their activation and cytokine release. They also show mitochondrial dysfunction in the neurons and neuronal loss explaining why mucopolysaccharidosis III type C manifests primarily as a neurodegenerative disease.

Indexed as

AcetyltransferasesAnimalsBehavior, AnimalEnergy MetabolismGangliosidesGlycosaminoglycansMiceMice, Inbred C57BLMicrotubule-Associated ProteinsMitochondrial DiseasesMucopolysaccharidosis IIINeuritisNeurodegenerative DiseasesNeurologic ExaminationProteostasis DeficienciesAcetyltransferasesGangliosidesglucosamine acetyltransferaseGlycosaminoglycansMap1lc3b protein, mouseMicrotubule-Associated Proteinsacetyl-CoA: α-glucosaminide N-acetyltransferaseglycosaminoglycansheparan sulphateknockout mouse modelmucopolysaccharidosis

Identifiers

PMID25567323
PMCPMC4306821
OpenAlexW2046110239

What OpenQuestion holds

Textmetadata
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.