Evidence map›Paper›PMID 22519910›Full record

ReviewExpert opinion on biological therapy2012

The advent of AAV9 expands applications for brain and spinal cord gene delivery.

Robert D Dayton, David B Wang, Ronald L Klein

Open access · greenAbstract readReview
In one paragraph

Review in Expert opinion on biological therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 143 citations in OpenAlex.

  1. Single-cell map of the female brain across reproductive transitions.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Nature-inspired IL-1 targeted therapy to treat chronic inflammatory diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Neurological glycogen storage diseases and emerging therapeutics.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  14. Knockdown of calpain1 in lumbar motoneurons reduces spasticity after spinal cord injury in adult rats.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Human Presenilin-1 delivered by AAV9 rescues impaired γ-secretase activity, memory deficits, and neurodegeneration inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article

28 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

3 authors at 2 institutions in 1 country.

Robert D DaytonDepartment of Pharmacology, Louisiana State University Health Sciences Center-Shreveport, 1501 Kings Hwy, Shreveport, LA 71130, USA.
David B Wang
Ronald L Klein
Louisiana State University Health Sciences Center Shreveport · USUniversity of Washington · US

Funding

Vector-based models of substantia nigra degenerationR01NS048450 · NINDS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI KLEIN, RONALD LEE · 2005 to 2008
$779k
NINDS NIH HHS NS048450NINDS NIH HHS R01 NS048450
6 · The paper itself

Abstract

introductionStraightforward studies compared adeno-associated virus (AAV) serotypes to determine the most appropriate one for robust expression in the CNS. AAV9 was efficient when directly injected into the brain, but more surprisingly, AAV9 produced global expression in the brain and spinal cord after a peripheral, systemic route of administration to neonatal mice. AREAS COVERED: Topics include AAV9 gene delivery from intraparenchymal, intravenous, intrathecal and intrauterine routes of administration, and related preclinical studies and disease models. Systemic AAV9 gene transfer yields remarkably consistent neuronal expression, though only in early development. AAV9 is versatile to study neuropathological proteins: microtubule-associated protein tau and transactive response DNA-binding protein 43 kDa (TDP-43). EXPERT OPINION: AAV9 will be more widely used based on current data, although other natural serotypes and recombineered vectors may also support or improve upon wide-scale expression. A peripheral-to-central gene delivery that can affect the entire CNS without having to inject the CNS is promising for basic functional experiments, and potentially for gene therapy. Systemic or intra-cerebrospinal fluid routes of AAV9 administration should be considered for spinal muscular atrophy, lysosomal storage diseases and amyotrophic lateral sclerosis, if more neuronal expression can be achieved in adults, or if glial expression can be exploited.

Indexed as

Genetic VectorsGene Transfer TechniquesAnimalsBrainDependovirusGene Expression RegulationGenetic TherapyHumansInjections, IntravenousInjections, IntraventricularInjections, SpinalNeuronsSpinal Cord

Identifiers

PMID22519910
PMCPMC3361729
OpenAlexW2109349667

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.