Evidence map›Paper›PMID 29802554›Full record

ArticleJournal of inherited metabolic disease2018

Long-term safety and efficacy of AAV gene therapy in the canine model of glycogen storage disease type Ia.

Young Mok Lee, Thomas J Conlon, Andrew Specht, Kirsten E Coleman, Laurie M Brown, Ana M Estrella, Monika Dambska, Kathryn R Dahlberg, David A Weinstein

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of inherited metabolic disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
  2. Recent developments in translational imaging of in vivo gene therapy outcomes.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  3. Article
  4. Article
  5. Gene therapy for glycogen storage diseases.Journal of inherited metabolic disease · 2024
    Review
  6. Article
  7. Glycogen storage diseases: An update.World journal of gastroenterology · 2023
    Review
  8. Gene therapy for liver diseases - progress and challenges.Nature reviews. Gastroenterology & hepatology · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Gene therapy for glycogen storage diseases.Human molecular genetics · 2019
    Review
  20. How to discuss gene therapy for haemophilia? A patient and physician perspective.Haemophilia : the official journal of the World Federation of Hemophilia · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Young Mok LeeGlycogen Storage Disease Program, Department of Pediatrics, University of Connecticut School of Medicine, Farmington, CT, 06030, USA.
Thomas J ConlonPowell Gene Therapy Center, University of Florida, Gainesville, FL, 32610, USA.
Andrew SpechtDepartment of Small Animal Clinical Sciences, University of Florida College of Veterinary Medicine, Gainesville, FL, USA.
Kirsten E ColemanPowell Gene Therapy Center, University of Florida, Gainesville, FL, 32610, USA.
Laurie M BrownGlycogen Storage Disease Program, University of Florida College of Medicine, Gainesville, FL, USA.
Ana M EstrellaGlycogen Storage Disease Program, Department of Pediatrics, University of Connecticut School of Medicine, Farmington, CT, 06030, USA.
Monika DambskaGlycogen Storage Disease Program, University of Florida College of Medicine, Gainesville, FL, USA.
Kathryn R DahlbergGlycogen Storage Disease Program, Connecticut Children's Medical Center, Hartford, CT, USA.
David A WeinsteinGlycogen Storage Disease Program, Department of Pediatrics, University of Connecticut School of Medicine, Farmington, CT, 06030, USA. Weinstein@uchc.edu.ORCID 0000-0002-1341-9367

Funding

VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP01HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1998 to 2012
$20.2M
Strategies for Sustained Effect of AAV-mediated Correction of Pompe DiseaseP01DK058327 · NIDDK · UNIVERSITY OF FLORIDA · PI CAMPBELL-THOMPSON, MARTHA · 2000 to 2009
$11.0M
NHLBI NIH HHS P01 HL059412NIDDK NIH HHS P01 DK058327
6 · The paper itself

Abstract

backgroundViral mediated gene therapy has progressed after overcoming early failures, and gene therapy has now been approved for several conditions in Europe and the USA. Glycogen storage disease (GSD) type Ia, caused by a deficiency of glucose-6-phosphatase-α, has been viewed as an outstanding candidate for gene therapy. This follow-up report describes the long-term outcome for the naturally occurring GSD-Ia dogs treated with rAAV-GPE-hG6PC-mediated gene therapy.

methodsA total of seven dogs were treated with rAAV-GPE-hG6PC-mediated gene therapy. The first four dogs were treated at birth, and three dogs were treated between 2 and 6 months of age to assess the efficacy and safety in animals with mature livers. Blood and urine samples, radiographic studies, histological evaluation, and biodistribution were assessed.

resultsGene therapy improved survival in the GSD-Ia dogs. With treatment, the biochemical studies normalized for the duration of the study (up to 7 years). None of the rAAV-GPE-hG6PC-treated dogs had focal hepatic lesions or renal abnormalities. Dogs treated at birth required a second dose of rAAV after 2-4 months; gene therapy after hepatic maturation resulted in improved efficacy after a single dose.

conclusionrAAV-GPE-hG6PC treatment in GSD-Ia dogs was found to be safe and efficacious. GSD-Ia is an attractive target for human gene therapy since it is a monogenic disorder with limited tissue involvement. Blood glucose and lactate monitoring can be used to assess effectiveness and as a biomarker of success. GSD-Ia can also serve as a model for other hepatic monogenic disorders.

Indexed as

AnimalsBlood GlucoseDependovirusDisease Models, AnimalDogsEuropeGenetic TherapyGenetic VectorsGlucose-6-PhosphataseGlycogen Storage Disease Type IHypoglycemiaKidneyLiverBlood GlucoseGlucose-6-Phosphatase

Identifiers

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.