Evidence map›Paper›PMID 30078766›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2018

Longitudinal In Vivo Monitoring of the CNS Demonstrates the Efficacy of Gene Therapy in a Sheep Model of CLN5 Batten Disease.

Nadia L Mitchell, Katharina N Russell, Martin P Wellby, Hollie E Wicky, Lucia Schoderboeck, Graham K Barrell, Tracy R Melzer, Steven J Gray, Stephanie M Hughes, David N Palmer

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
6.1field-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

40 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
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  6. Neurosurgical gene therapy for central nervous system diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  7. Article
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  15. [Application of adeno-associated virus-mediated gene therapy in lysosomal storage diseases].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2022
    Review
  16. Article
  17. A Novel Porcine Model of CLN2 Batten Disease that Recapitulates Patient Phenotypes.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  18. Review
  19. Review
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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

10 authors at 4 institutions in 2 countries.

Nadia L MitchellDepartment of Molecular Biosciences, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln 7647, New Zealand; Department of Radiology, University of Otago, Christchurch 8140, New Zealand.
Katharina N RussellDepartment of Molecular Biosciences, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln 7647, New Zealand.
Martin P WellbyDepartment of Molecular Biosciences, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln 7647, New Zealand.
Hollie E WickyDepartment of Biochemistry, Brain Health Research Centre, University of Otago, Dunedin 9054, New Zealand.
Lucia SchoderboeckDepartment of Biochemistry, Brain Health Research Centre, University of Otago, Dunedin 9054, New Zealand.
Graham K BarrellDepartment of Molecular Biosciences, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln 7647, New Zealand.
Tracy R MelzerDepartment of Medicine, University of Otago, Christchurch 8140, New Zealand.
Steven J GrayGene Therapy Center and Department of Ophthalmology, University of North Carolina, Chapel Hill, NC 27599, USA.
Stephanie M HughesDepartment of Biochemistry, Brain Health Research Centre, University of Otago, Dunedin 9054, New Zealand.
David N PalmerDepartment of Molecular Biosciences, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln 7647, New Zealand; Department of Radiology, University of Otago, Christchurch 8140, New Zealand. Electronic address: david.palmer@lincoln.ac.nz.
Lincoln University · NZBrain Research New Zealand · NZUniversity of Otago · NZUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuronal ceroid lipofuscinoses (NCLs; Batten disease) are neurodegenerative lysosomal storage diseases predominantly affecting children. Single administration of brain-directed lentiviral or recombinant single-stranded adeno-associated virus 9 (ssAAV9) vectors expressing ovine CLN5 into six pre-clinically affected sheep with a naturally occurring CLN5 NCL resulted in long-term disease attenuation. Treatment efficacy was demonstrated by non-invasive longitudinal in vivo monitoring developed to align with assessments used in human medicine. The treated sheep retained neurological and cognitive function, and one ssAAV9-treated animal has been retained and is now 57 months old, almost triple the lifespan of untreated CLN5-affected sheep. The onset of visual deficits was much delayed. Computed tomography and MRI showed that brain structures and volumes remained stable. Because gene therapy in humans is more likely to begin after clinical diagnosis, self-complementary AAV9-CLN5 was injected into the brain ventricles of four 7-month-old affected sheep already showing early clinical signs in a second trial. This also halted disease progression beyond their natural lifespan. These findings demonstrate the efficacy of CLN5 gene therapy, using three different vector platforms, in a large animal model and, thus, the prognosis for human translation.

Indexed as

Genetic TherapyAnimalsBrainDependovirusDisease Models, AnimalHumansLysosomal Membrane ProteinsLysosomesMagnetic Resonance ImagingMembrane ProteinsNeuronal Ceroid-LipofuscinosesSheepTomography, X-Ray ComputedCLN5 protein, humanLysosomal Membrane ProteinsMembrane ProteinsAAV and lentiviral gene therapyin vivo monitoringmaze testingNCLsneuronal ceroid lipofuscinosissheep brain CT and MRIsheep neurological scoring

Identifiers

PMID30078766
PMCPMC6171082
OpenAlexW2883225588

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.