Evidence map›Paper›PMID 19727139›Full record

ArticleGene therapy2010

Efficient transduction of non-human primate motor neurons after intramuscular delivery of recombinant AAV serotype 6.

C Towne, B L Schneider, D Kieran, D E Redmond, P Aebischer

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 121 citations in OpenAlex.

  1. Review
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  8. Drug delivery to the central nervous system.Nature reviews. Materials · 2022
    Article
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  10. Article
  11. Review
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  15. Article
  16. Adeno-Associated Viral Vectors in Neuroscience Research.Molecular therapy. Methods & clinical development · 2020
    Review
  17. Review
  18. Article
  19. Frontiers in cell and developmental biology · 2020
    Article
  20. Article

9 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

5 authors at 2 institutions in 2 countries.

C TowneBrain Mind Institute, Ecole Polytechnique Fédérale de Lausanne, EPFL, Lausanne, Switzerland.
B L Schneider
D Kieran
D E Redmond
P Aebischer
École Polytechnique Fédérale de Lausanne · CHYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retrograde transport of viral vectors in the rodent spinal cord provides a powerful means to administer a therapeutic transgene from the innervated musculature. With the aim of scaling up this approach to non-human primates, we have injected recombinant adeno-associated vectors (rAAV) serotype 6 expressing enhanced green fluorescent protein (eGFP) into the gastrocnemius muscle of African green monkeys to determine whether this results in efficient transgene delivery to lumbar motor neurons. Cells expressing eGFP were observed across more than 1 cm of the spinal cord 4 weeks after intramuscular injection, reaching more than half of motor neurons in some cross-sections. Furthermore, quantitative PCR on the spinal cord tissue confirmed that eGFP expression within motor neurons was due to bona fide retrograde transport of the vector genome from the muscle. Although infiltrations of macrophages and lymphocytes were observed in the rAAV2/6-injected muscle, there was no detectable immune response within the transduced region of the spinal cord. These findings imply that retrograde delivery of rAAV serotype 6 in a primate species constitutes a non-invasive and robust approach to transduce motor neurons, a crucial target cell population in neurodegenerative disorders, such as amyotrophic lateral sclerosis and spinal muscular atrophy.

Indexed as

Genetic VectorsTransduction, GeneticAnimalsChlorocebus aethiopsDependovirusGreen Fluorescent ProteinsInjections, IntramuscularMotor NeuronsSpinal CordTransgenesGreen Fluorescent Proteins

Identifiers

PMID19727139
OpenAlexW2151102772

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.