Evidence map›Paper›PMID 27039844›Full record

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

rAAV Gene Therapy in a Canavan's Disease Mouse Model Reveals Immune Impairments and an Extended Pathology Beyond the Central Nervous System.

Seemin Seher Ahmed, Stefan A Schattgen, Ashley E Frakes, Elif M Sikoglu, Qin Su, Jia Li, Thomas G Hampton, Andrew R Denninger, Daniel A Kirschner, Brian Kaspar 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Current clinical applications of AAV-mediated gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  3. Review
  4. Article
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  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Cell-Based Therapy for Canavan Disease Using Human iPSC-Derived NPCs and OPCs.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Brain Nat8l Knockdown Suppresses Spongiform Leukodystrophy in an Aspartoacylase-Deficient Canavan Disease Mouse Model.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  18. Article
  19. RedirectingJCI insight · 2017
    Article
  20. 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

12 authors at 5 institutions in 1 country.

Seemin Seher AhmedHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, Massachusetts, USA; Department of Microbiology and Physiological Systems, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Stefan A SchattgenDepartment of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Ashley E FrakesCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.
Elif M SikogluThe Center for Comparative Neuroimaging, University of Massachusetts Medical School, Worcester, Massachusetts, USA; Department of Psychiatry, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Qin SuHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Jia LiHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Thomas G HamptonMouse Specifics, Inc., Framingham, Massachusetts, USA.
Andrew R DenningerBiology Department, Boston College, Chestnut Hill, Massachusetts, USA.
Daniel A KirschnerBiology Department, Boston College, Chestnut Hill, Massachusetts, USA.
Brian KasparCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.
Reuben MatalonDepartment of Pediatrics, Biochemical and Molecular Genetics, University of Texas Medical Branch, Galveston, Texas, USA.
Guangping GaoHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, Massachusetts, USA; Department of Microbiology and Physiological Systems, University of Massachusetts Medical School, Worcester, Massachusetts, USA. Electronic address: Guangping.Gao@umassmed.edu.
University of Massachusetts Chan Medical School · USBoston College · USNationwide Children's Hospital · USMouse Specifics (United States) · USThe University of Texas Medical Branch at Galveston · US

Funding

Oligodendrocyte-focused rAAV gene therapy strategies for Canavan disease and LeukodystrophiesR01NS076991 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Guangping Gao · 2012 to 2026
$5.7M
Training in neuromuscular diseasesT32NS077984 · NINDS · OHIO STATE UNIVERSITY · PI GUTTRIDGE, DENIS C, MENDELL, JERRY ROY · 2012 to 2016
$946k
Transmission Electron Microscope for Core EM FacilityS10RR027897 · NCRR · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CRAIG, ROGER W · 2009 to 2009
$500k
NCRR NIH HHS S10 RR027897NINDS NIH HHS R01 NS076991NINDS NIH HHS T32 NS077984
6 · The paper itself

Abstract

Aspartoacylase (AspA) gene mutations cause the pediatric lethal neurodegenerative Canavan disease (CD). There is emerging promise of successful gene therapy for CD using recombinant adeno-associated viruses (rAAVs). Here, we report an intracerebroventricularly delivered AspA gene therapy regime using three serotypes of rAAVs at a 20-fold reduced dose than previously described in AspA(-/-) mice, a bona-fide mouse model of CD. Interestingly, central nervous system (CNS)-restricted therapy prolonged survival over systemic therapy in CD mice but failed to sustain motor functions seen in systemically treated mice. Importantly, we reveal through histological and functional examination of untreated CD mice that AspA deficiency in peripheral tissues causes morphological and functional abnormalities in this heretofore CNS-defined disorder. We demonstrate for the first time that AspA deficiency, possibly through excessive N-acetyl aspartic acid accumulation, elicits both a peripheral and CNS immune response in CD mice. Our data establish a role for peripheral tissues in CD pathology and serve to aid the development of more efficacious and sustained gene therapy for this disease.

Indexed as

AmidohydrolasesAnimalsCanavan DiseaseCentral Nervous SystemDependovirusDisease Models, AnimalGenetic TherapyGenetic VectorsHumansMiceOrgan SpecificitySurvival AnalysisTreatment OutcomeAmidohydrolasesaspartoacylase

Identifiers

PMID27039844
PMCPMC4923332
OpenAlexW2339223156

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.