Evidence map›Paper›PMID 20951738›Full record

ArticleJournal of neuroscience methods2010

Convection-enhanced delivery and systemic mannitol increase gene product distribution of AAV vectors 5, 8, and 9 and increase gene product in the adult mouse brain.

Nikisha Carty, Daniel Lee, Chad Dickey, Carolina Ceballos-Diaz, Karen Jansen-West, Todd E Golde, Marcia N Gordon, Dave Morgan, Kevin Nash

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

51 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Sono-Mechanogenetics: Linking Ultrasound Physics With Cellular Mechanobiology.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Review
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  6. Review
  7. Improving Gene Therapy for Angelman Syndrome with Secreted Human UBE3A.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  8. Review
  9. Article
  10. Delivering gene therapy for mucopolysaccharide diseases.Frontiers in molecular biosciences · 2022
    Review
  11. Review
  12. Transfer ofMolecular therapy. Nucleic acids · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. β-Arrestin2 oligomers impair the clearance of pathological tau and increase tau aggregates.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

9 authors at 4 institutions in 1 country.

Nikisha CartyByrd Alzheimer's Institute and Department of Molecular Pharmacology and Physiology, University of South Florida College of Medicine, Tampa, FL 33613, USA.
Daniel Lee
Chad Dickey
Carolina Ceballos-Diaz
Karen Jansen-West
Todd E Golde
Marcia N Gordon
Dave Morgan
Kevin Nash
University of South Florida · USFlorida College · USMayo Clinic in Florida · USUniversity of Florida · US

Funding

STATISTICAL COREP01AG004418 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI BICKFORD, PAULA C · 1985 to 2010
$11.6M
FUNCTIONAL CONSEQUENCES OF VACCINATION IN AD TG MICER01AG018478 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI MORGAN, DAVID · 2000 to 2010
$3.6M
TRANSGENIC MICE, INFLAMMATION &THE ALZHEIMER PHENOTYPER01AG015490 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI GORDON, MARCIA N · 1999 to 2012
$3.3M
AAV Gene Therapy for Alzheimer's DiseaseR01AG025509 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI MORGAN, DAVID · 2005 to 2009
$2.0M
NIA NIH HHS AG 04418NIA NIH HHS AG 15490,NIA NIH HHS AG-25509NIA NIH HHS P01 AG004418NIA NIH HHS R01 AG015490NIA NIH HHS R01 AG018478NIA NIH HHS R01 AG025509
6 · The paper itself

Abstract

The use of recombinant adeno-associated viral (rAAV) vectors as a means of gene delivery to the central nervous system has emerged as a potentially viable method for the treatment of several types of degenerative brain diseases. However, a limitation of typical intracranial injections into the adult brain parenchyma is the relatively restricted distribution of the delivered gene to large brain regions such as the cortex, presumably due to confined dispersion of the injected particles. Optimizing the administration techniques to maximize gene distribution and gene expression is an important step in developing gene therapy studies. Here, we have found additive increases in distribution when 3 methods to increase brain distribution of rAAV were combined. The convection enhanced delivery (CED) method with the step-design cannula was used to deliver rAAV vector serotypes 5, 8 and 9 encoding GFP into the hippocampus of the mouse brain. While the CED method improved distribution of all 3 serotypes, the combination of rAAV9 and CED was particularly effective. Systemic mannitol administration, which reduces intracranial pressure, also further expanded distribution of GFP expression, in particular, increased expression on the contralateral hippocampi. These data suggest that combining advanced injection techniques with newer rAAV serotypes greatly improves viral vector distribution, which could have significant benefits for implementation of gene therapy strategies.

Indexed as

BrainAnimalsConvectionDependovirusDiureticsGenetic VectorsGreen Fluorescent ProteinsHippocampusMannitolMiceMice, Inbred C57BLSerotypingStereotaxic TechniquesDiureticsGreen Fluorescent ProteinsMannitol

Identifiers

PMID20951738
PMCPMC2995441
OpenAlexW2053858663

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.