Evidence map›Paper›PMID 20859261›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2010

AAV4-mediated expression of IGF-1 and VEGF within cellular components of the ventricular system improves survival outcome in familial ALS mice.

James C Dodge, Christopher M Treleaven, Jonathan A Fidler, Mark Hester, Amanda Haidet, Chalonda Handy, Meghan Rao, Amy Eagle, Jennifer C Matthews, Tatyana V Taksir and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

66 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
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  8. Article
  9. Observational
  10. Review
  11. Article
  12. Skeletal muscle in amyotrophic lateral sclerosis.Brain : a journal of neurology · 2023
    Review
  13. Review
  14. Approaches to Gene Modulation Therapy for ALS.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  15. Review
  16. Review
  17. Review
  18. Gene therapy for ALS: A review.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  19. Article
  20. Review

6 more citing papers are in PubMed but not listed here.

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

13 authors at 2 institutions in 1 country.

James C DodgeGenzyme Corporation, Framingham, Massachusetts 01701-9322, USA. jim.dodge@genzyme.com
Christopher M Treleaven
Jonathan A Fidler
Mark Hester
Amanda Haidet
Chalonda Handy
Meghan Rao
Amy Eagle
Jennifer C Matthews
Tatyana V Taksir
Seng H Cheng
Lamya S Shihabuddin
Brian K Kaspar
Nationwide Children's Hospital · USSynZyme Technologies (United States) · US

Funding

Delivery of therapeutic genes in motor neuron diseaseRC2NS069476 · NINDS · OHIO STATE UNIVERSITY · PI BURGHES, ARTHUR H. M., CLEVELAND, DON W · 2009 to 2010
$3.4M
Role of Potent Trophic Factors on Glia and Motor Neurons in ALSR01NS064492 · NINDS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI KASPAR, BRIAN K. · 2009 to 2013
$1.5M
NINDS NIH HHS R01 NS064492NINDS NIH HHS R01NS064492NINDS NIH HHS RC2 NS069476
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by motor neuron cell death in the cortex, brainstem, and spinal cord. Extensive efforts have been made to develop trophic factor-based therapies to enhance motor neuron survival; however, achievement of adequate therapeutic delivery to all regions of the corticospinal tract has remained a significant challenge. Here, we show that adeno-associated virus serotype 4 (AAV4)-mediated expression of insulin-like growth factor-1 (IGF-1) or vascular endothelial growth factor (VEGF)-165 in the cellular components of the ventricular system including the ependymal cell layer, choroid plexus [the primary cerebrospinal fluid (CSF)-producing cells of the central nervous system (CNS)] and spinal cord central canal leads to trophic factor delivery throughout the CNS, delayed motor decline and a significant extension of survival in SOD1(G93A) transgenic mice. Interestingly, when IGF-1- and VEGF-165-expressing AAV4 vectors were given in combination, no additional benefit in efficacy was observed suggesting that these trophic factors are acting on similar signaling pathways to modestly slow disease progression. Consistent with these findings, experiments conducted in a recently described in vitro cell culture model of ALS led to a similar result, with both IGF-1 and VEGF-165 providing significant motor neuron protection but in a nonadditive fashion. These findings support the continued investigation of trophic factor-based therapies that target the CNS as a potential treatment of ALS.

Indexed as

Genetic TherapyAmyotrophic Lateral SclerosisAnimalsCentral Nervous SystemDependovirusDisease-Free SurvivalDisease Models, AnimalEmbryonic Stem CellsFemaleImmunohistochemistryInsulin-Like Growth Factor IMaleMiceMice, TransgenicReverse Transcriptase Polymerase Chain ReactionVascular Endothelial Growth Factor AInsulin-Like Growth Factor IVascular Endothelial Growth Factor A

Identifiers

PMID20859261
PMCPMC2997594
OpenAlexW2068484019

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.