Evidence map›Paper›PMID 26948439›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2016

CNS-accessible Inhibitor of Glucosylceramide Synthase for Substrate Reduction Therapy of Neuronopathic Gaucher Disease.

John Marshall, Ying Sun, Dinesh S Bangari, Eva Budman, Hyejung Park, Jennifer B Nietupski, Amy Allaire, Mary A Cromwell, Bing Wang, Gregory A Grabowski and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 100 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
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  7. Article
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  11. Animal Models for the Study of Gaucher Disease.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Neuronopathic GBA1L444P Mutation Accelerates Glucosylsphingosine Levels and Formation of Hippocampal Alpha-Synuclein Inclusions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  15. Review
  16. Article
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  19. Article
  20. Article

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

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

12 authors at 1 institution in 1 country.

John MarshallSanofi Genzyme, Framingham, Massachusetts, USA. Electronic address: john.marshall@genzyme.com.
Ying SunDivision of Human Genetics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Department of Pediatrics, University of Cincinnati School of Medicine, Cincinnati, Ohio, USA.
Dinesh S BangariSanofi Genzyme, Framingham, Massachusetts, USA.
Eva BudmanSanofi Genzyme, Framingham, Massachusetts, USA.
Hyejung ParkSanofi Genzyme, Framingham, Massachusetts, USA.
Jennifer B NietupskiSanofi Genzyme, Framingham, Massachusetts, USA.
Amy AllaireSanofi Genzyme, Framingham, Massachusetts, USA.
Mary A CromwellSanofi Genzyme, Framingham, Massachusetts, USA.
Bing WangSanofi Genzyme, Framingham, Massachusetts, USA.
Gregory A GrabowskiDivision of Human Genetics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Department of Pediatrics, University of Cincinnati School of Medicine, Cincinnati, Ohio, USA.
John P LeonardSanofi Genzyme, Framingham, Massachusetts, USA.
Seng H ChengSanofi Genzyme, Framingham, Massachusetts, USA.
University of Cincinnati · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gaucher disease (GD) is caused by a deficiency of glucocerebrosidase and the consequent lysosomal accumulation of unmetabolized glycolipid substrates. Enzyme-replacement therapy adequately manages the visceral manifestations of nonneuronopathic type-1 Gaucher patients, but not the brain disease in neuronopathic types 2 and 3 GD. Substrate reduction therapy through inhibition of glucosylceramide synthase (GCS) has also been shown to effectively treat the visceral disease. Here, we evaluated the efficacy of a novel small molecule inhibitor of GCS with central nervous system (CNS) access (Genz-682452) to treat the brain disease. Treatment of the conduritol β epoxide-induced mouse model of neuronopathic GD with Genz-682452 reduced the accumulation of liver and brain glycolipids (>70% and >20% respectively), extent of gliosis, and severity of ataxia. In the genetic 4L;C* mouse model, Genz-682452 reduced the levels of substrate in the brain by >40%, the extent of gliosis, and paresis. Importantly, Genz-682452-treated 4L;C* mice also exhibited an ~30% increase in lifespan. Together, these data indicate that an orally available antagonist of GCS that has CNS access is effective at attenuating several of the neuropathologic and behavioral manifestations associated with mouse models of neuronopathic GD. Therefore, Genz-682452 holds promise as a potential therapeutic approach for patients with type-3 GD.

Indexed as

Administration, OralAnimalsCarbamatesCentral Nervous SystemDisease Models, AnimalEnzyme InhibitorsGaucher DiseaseGlucosyltransferasesGlycolipidsHumansInositolLiverLysosomesMiceQuinuclidinesTissue DistributionCarbamatesceramide glucosyltransferaseconduritol epoxideEnzyme InhibitorsGlucosyltransferasesGlycolipidsInositolQuinuclidinesvenglustat

Identifiers

PMID26948439
PMCPMC4923322
OpenAlexW2300525878

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.