Evidence map›Paper›PMID 19474806›Full record

ArticleGene therapy2009

Systemic delivery of AAV8 in utero results in gene expression in diaphragm and limb muscle: treatment implications for muscle disorders.

B M Koppanati, J Li, X Xiao, P R Clemens

Open access · greenAbstract read
In one paragraph

Article in Gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Therapeutic approaches to muscular dystrophy.Human molecular genetics · 2011
    Review
  6. Article
  7. Gel-mediated delivery of AAV1 vectors corrects ventilatory function in Pompe mice with established disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2010
    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

4 authors at 3 institutions in 1 country.

B M KoppanatiDepartment of Neurology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
J Li
X Xiao
P R Clemens
University of North Carolina at Chapel Hill · USUniversity of Pittsburgh · USVeterans Health Administration · US

Funding

AAV VECTORS FOR MUSCULAR DYSTROPHY (LGMD) GENE THERAPYR01AR045967 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI XIAO, XIAO · 1999 to 2008
$2.7M
Genetic Rescue of Dystrophic Muscle In UteroR01AR050565 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CLEMENS, PAULA R · 2004 to 2008
$1.2M
NIAMS NIH HHS R01 AR045967NIAMS NIH HHS R01 AR050565NIAMS NIH HHS R01 AR45967
6 · The paper itself

Abstract

One of the major challenges in the treatment of primary muscle disorders, which often affect many muscle groups, is achieving efficient, widespread transgene expression in muscle. In utero gene transfer can potentially address this problem by accomplishing the gene delivery when the tissue mass is small and the immune system is immature. Earlier studies with systemic in utero adeno-associated viral (AAV) vector serotype 1 gene delivery to embryonic day 16 (E-16) pups resulted in high levels of transduction in diaphragm and intercostal muscles, but no detectable transgene expression in limb muscles. Recently, newer AAV serotypes, such as AAV8, have shown widespread and high transgene expression in skeletal muscles and diaphragm by systemic delivery in adult and neonatal mice. We tested AAV8 vector gene delivery by intraperitoneal administration in E-16 mice in utero. Using an AAV8 vector carrying a lacZ reporter gene, we observed high-level transduction of diaphragm and intercostal muscles and more moderate transduction of multiple limb muscles and heart. Our current studies show the potential of AAV8 to achieve widespread muscle transduction in utero and suggest its therapeutic potential for primary muscle disorders.

Indexed as

Gene Transfer TechniquesAnimalsbeta-GalactosidaseDependovirusDiaphragmFemaleGene ExpressionGenes, ReporterGenetic TherapyGenetic VectorsInjections, IntraperitonealLac OperonMiceMuscle Fibers, Fast-TwitchMuscle, SkeletalMuscular Diseasesbeta-Galactosidase

Identifiers

PMID19474806
PMCPMC2813061
OpenAlexW2088211838

What OpenQuestion holds

Textmetadata
LicenceTDM
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.