Evidence map›Paper›PMID 18639872›Full record

ArticleExperimental neurology2008

Survival advantage of neonatal CNS gene transfer for late infantile neuronal ceroid lipofuscinosis.

Dolan Sondhi, Daniel A Peterson, Andrew M Edelstein, Katrina del Fierro, Neil R Hackett, Ronald G Crystal

Abstract read
In one paragraph

Article in Experimental neurology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

39 citing papers in PubMed, 65 citations in OpenAlex.

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  18. Gene therapy for metachromatic leukodystrophy.Journal of neuroscience research · 2016
    Review
  19. Timing of Gene Therapy Interventions: The Earlier, the Better.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  20. Review
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

6 authors at 2 institutions in 1 country.

Dolan SondhiDepartment of Genetic Medicine, Weill Medical College of Cornell University, New York, New York 10065, USA.
Daniel A Peterson
Andrew M Edelstein
Katrina del Fierro
Neil R Hackett
Ronald G Crystal
Cornell University · USRosalind Franklin University of Medicine and Science · US

Funding

Gene Therapy for Batten DiseaseU01NS047458 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI CRYSTAL, RONALD G · 2005 to 2009
$7.6M
NINDS NIH HHS U01 NS047458
6 · The paper itself

Abstract

Late infantile neuronal ceroid lipofuscinosis (LINCL), a fatal autosomal recessive neurodegenerative lysosomal storage disorder of childhood, is caused by mutations in the CLN2 gene, resulting in deficiency of the protein tripeptidyl peptidase I (TPP-I). We have previously shown that direct CNS administration of AAVrh.10hCLN2 to adult CLN2 knockout mice, a serotype rh.10 adeno-associated virus expressing the wild-type CLN2 cDNA, will partially improve neurological function and survival. In this study, we explore the hypothesis that administration of AAVrh.10hCLN2 to the neonatal brain will significantly improve the results of AAVrh.10hCLN2 therapy. To assess this concept, AAVrh.10hCLN2 vector was administered directly to the CNS of CLN2 knockout mice at 2 days, 3 wk and 7 wk of age. While all treatment groups show a marked increase in total TPP-I activity over wild-type mice, neonatally treated mice displayed high levels of TPP-I activity in the CNS 1 yr after administration which was spread throughout the brain. Using behavioral markers, 2 day-treated mice demonstrate marked improvement over 3 wk, 7 wk or untreated mice. Finally, neonatal administration of AAVrh.10hCLN2 was associated with markedly enhanced survival, with a median time of death 376 days for neonatal treated mice, 277 days for 3 wk-treated mice, 168 days for 7 wk-treated mice, and 121 days for untreated mice. These data suggest that neonatal treatment offers many unique advantages, and that early detection and treatment may be essential for maximal gene therapy for childhood lysosomal storage disorders affecting the CNS.

Indexed as

Gene Transfer TechniquesAdenoviridaeAge FactorsAminopeptidasesAnimalsAnimals, NewbornBrainDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDisease Models, AnimalEarly DiagnosisEndopeptidasesGenetic TherapyGenetic VectorsMiceMice, Inbred C57BLMice, KnockoutAminopeptidasesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesEndopeptidasesSerine ProteasesTpp1 protein, mouseTripeptidyl-Peptidase 1

Identifiers

PMID18639872
PMCPMC2702175
OpenAlexW2052224446

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.