Evidence map›Paper›PMID 32773406›Full record

ArticleThe Journal of clinical investigation2020

Krabbe disease successfully treated via monotherapy of intrathecal gene therapy.

Allison M Bradbury, Jessica H Bagel, Duc Nguyen, Erik A Lykken, Jill Pesayco Salvador, Xuntian Jiang, Gary P Swain, Charles A Assenmacher, Ian J Hendricks, Keiko Miyadera and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
5.7field-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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
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  6. Molecular Dynamics Simulations of 4Computational and structural biotechnology journal · 2026
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  12. Evaluation of safety and early efficacy of AAV gene therapy in mouse models of vanishing white matter disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
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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

19 authors at 5 institutions in 1 country.

Allison M BradburyDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jessica H BagelDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Duc NguyenDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Erik A LykkenDepartment of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Jill Pesayco SalvadorDepartment of Pathology, School of Medicine, University of California San Diego, La Jolla, California, USA.
Xuntian JiangDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
Gary P SwainDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Charles A AssenmacherDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Ian J HendricksDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Keiko MiyaderaDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Rebecka S HessDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Arielle OstragerDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Patricia ODonnellDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Mark S SandsDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
Daniel S OryDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
G Diane SheltonDepartment of Pathology, School of Medicine, University of California San Diego, La Jolla, California, USA.
Ernesto R BongarzoneDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Steven J GrayDepartment of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Charles H ViteDepartment of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USWashington University in St. Louis · USThe University of Texas Southwestern Medical Center · USUniversity of California San Diego · USUniversity of Illinois Chicago · US

Funding

Referral Ctr-Animal models of human genetic diseaseP40OD010939 · OD · UNIVERSITY OF PENNSYLVANIA · PI CASAL, MARGRET L · 2012 to 2023
$7.9M
Combined Neuroprotection and Metabolic Correction to Treat LeukodystrophiesR01NS065808 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BONGARZONE, ERNESTO ROQUE · 2009 to 2018
$3.0M
Combination Therapy, Biomarkers, and Imaging in Canine Krabbe DiseaseR01NS096087 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI VITE, CHARLES H · 2016 to 2020
$2.2M
Next Generation Treatment for Krabbe DiseaseR01NS100779 · NINDS · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 2018 to 2022
$1.7M
Temporospatial psychosine accumulation and targeted adeno-associated virus (AAV) gene therapy in canine Krabbe diseaseK99HD096115 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI BRADBURY, ALLISON M · 2018 to 2019
$178k
Lentiviral-mediated Hematopoietic Stem Cell Gene Therapy for Canine Globoid Cell LeukodystrophyF32NS093898 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BRADBURY, ALLISON M · 2016 to 2018
$151k
NICHD NIH HHS K99 HD096115NIH HHS P40 OD010939NINDS NIH HHS F32 NS093898NINDS NIH HHS R01 NS065808NINDS NIH HHS R01 NS096087NINDS NIH HHS R01 NS100779
6 · The paper itself

Abstract

Globoid cell leukodystrophy (GLD; Krabbe disease) is a progressive, incurable neurodegenerative disease caused by deficient activity of the hydrolytic enzyme galactosylceramidase (GALC). The ensuing cytotoxic accumulation of psychosine results in diffuse central and peripheral nervous system (CNS, PNS) demyelination. Presymptomatic hematopoietic stem cell transplantation (HSCT) is the only treatment for infantile-onset GLD; however, clinical outcomes of HSCT recipients often remain poor, and procedure-related morbidity is high. There are no effective therapies for symptomatic patients. Herein, we demonstrate in the naturally occurring canine model of GLD that presymptomatic monotherapy with intrathecal AAV9 encoding canine GALC administered into the cisterna magna increased GALC enzyme activity, normalized psychosine concentration, improved myelination, and attenuated inflammation in both the CNS and PNS. Moreover, AAV-mediated therapy successfully prevented clinical neurological dysfunction, allowing treated dogs to live beyond 2.5 years of age, more than 7 times longer than untreated dogs. Furthermore, we found that a 5-fold lower dose resulted in an attenuated form of disease, indicating that sufficient dosing is critical. Finally, postsymptomatic therapy with high-dose AAV9 also significantly extended lifespan, signifying a treatment option for patients for whom HSCT is not applicable. If translatable to patients, these findings would improve the outcomes of patients treated either pre- or postsymptomatically.

Indexed as

DependovirusGalactosylceramidaseGenetic TherapyLeukodystrophy, Globoid CellAnimalsDisease Models, AnimalDogsGalactosylceramidaseDemyelinating disordersGene therapyNeurological disordersNeuroscienceTherapeutics

Identifiers

PMID32773406
PMCPMC7456224
OpenAlexW3048004284

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.