Evidence map›Paper›PMID 30783974›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2019

MRI-Guided Focused Ultrasound for Targeted Delivery of rAAV to the Brain.

Zeinab Noroozian, Kristiana Xhima, Yuexi Huang, Brian K Kaspar, Sebastian Kügler, Kullervo Hynynen, Isabelle Aubert

Open access · greenAbstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
12.8field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Focused ultrasound expands intra-CSF AAV delivery to deep brain regions in rats and non-human primates.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  3. Review
  4. Review
  5. How modern treatments have modified the role of surgery in pediatric low-grade glioma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
  6. Article
  7. Huntington's Disease: Complex Pathogenesis and Therapeutic Strategies.International journal of molecular sciences · 2024
    Review
  8. Glioblastoma Therapy: Past, Present and Future.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Medical Imaging Technology and Imaging Agents.Advances in experimental medicine and biology · 2023
    Article
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

Zeinab NoroozianBrain Sciences, Biological Sciences, Sunnybrook Research Institute, Toronto, ON, Canada.
Kristiana XhimaBrain Sciences, Biological Sciences, Sunnybrook Research Institute, Toronto, ON, Canada.
Yuexi HuangPhysical Sciences, Sunnybrook Research Institute, Toronto, ON, Canada.
Brian K KasparAveXis, San Diego, CA, USA.
Sebastian KüglerDepartment of Neurology, University Medical Center Göttingen, Göttingen, Germany.
Kullervo HynynenPhysical Sciences, Sunnybrook Research Institute, Toronto, ON, Canada.
Isabelle AubertBrain Sciences, Biological Sciences, Sunnybrook Research Institute, Toronto, ON, Canada. isabelle.aubert@sri.utoronto.ca.
University of Toronto · CASunnybrook Research InstituteUniversitätsmedizin Göttingen · DE

Funding

Ultrasound Therapy Delivery Through Intact SkullR01EB003268 · NIBIB · SUNNYBROOK & WOMEN'S COLL HLTH SCIS CTR · PI HYNYNEN, KULLERVO · 2003 to 2020
$8.2M
CIHR FRN137064NIBIB NIH HHS R01 EB003268
6 · The paper itself

Abstract

Recombinant adeno-associated viral (rAAV) vectors are a promising tool for therapeutic gene delivery to the brain. However, the delivery of rAAVs across the blood-brain barrier (BBB) and entry into the brain remains a major challenge for rAAV-based gene therapy. To circumvent this limitation, transcranial MRI-guided focused ultrasound (MRIgFUS) combined with intravenously injected microbubbles has been used to transiently and reversibly increase BBB permeability in targeted brain regions. Systemic administration of rAAVs at the time of sonication with focused ultrasound (FUS) facilitates the passage of rAAVs through the BBB and into the brain parenchyma. We and others have demonstrated that FUS-mediated rAAV delivery to the brain results in efficient transduction and transgene expression in vivo. Using this approach, the dose of intravenously injected rAAV variants that can cross the BBB can be reduced by 100 times, achieving significant transgene expression in the brain parenchyma with reduced peripheral transduction. Moreover, this strategy can be used to deliver rAAV variants that do not cross the BBB from the blood to selected brain regions. Here, we provide a detailed protocol for FUS-induced BBB permeability for targeted rAAV delivery to the brain of adult mice and rats.

Indexed as

Gene Transfer TechniquesMagnetic Resonance ImagingNeuronavigationUltrasonographyAnimalsBiological TransportBlood-Brain BarrierBrainDependovirusGene ExpressionGenes, ReporterGenetic VectorsMicePermeabilityRatsTransgenesAdeno-associated virusBlood-brain barrierFocused ultrasoundGene therapyViral vector delivery

Identifiers

PMID30783974
PMCPMC6546162
OpenAlexW2916484252

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.