Evidence map›Paper›PMID 19684004›Full record

ArticleInvestigative ophthalmology & visual science2010

Self-complementary AAV virus (scAAV) safe and long-term gene transfer in the trabecular meshwork of living rats and monkeys.

LaKisha K Buie, Carol A Rasmussen, Eric C Porterfield, Vinod S Ramgolam, Vivian W Choi, Silva Markovic-Plese, Richard J Samulski, Paul L Kaufman, Teresa Borrás

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

61 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Ocular toxicity, distribution, and shedding of intravitreal AAV-eqIL-10 in horses.Molecular therapy. Methods & clinical development · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Evaluation of trabecular meshwork-specific promotersInternational journal of ophthalmology · 2023
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Gene Therapy in the Anterior Eye Segment.Current gene therapy · 2022
    Review
  17. Review
  18. Novel insights into gene therapy in the cornea.Experimental eye research · 2021
    Review
  19. Review
  20. Review

1 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

9 authors at 4 institutions in 2 countries.

LaKisha K BuieDepartment of Ophthalmology, University of North Carolina School of Medicine, Chapel Hill, North Carolina 27599-7041, USA.
Carol A Rasmussen
Eric C Porterfield
Vinod S Ramgolam
Vivian W Choi
Silva Markovic-Plese
Richard J Samulski
Paul L Kaufman
Teresa Borrás
Ophthalmology Associates (United States) · USUniversity of North Carolina at Chapel Hill · USBipar · FRNeurology, Inc · US

Funding

Respiratory Syncytial Virus Based Vectors for CFTRP01HL051818 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SAMULSKI, RICHARD J · 1993 to 2008
$16.0M
UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI Donna M Peters · 2005 to 2026
$12.6M
REGULATION OF OUTFLOW FACILITY BY GENE TRANSFERR01EY011906 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BORRAS, TERESA · 1997 to 2016
$5.6M
ANTERIOR OCULAR SEGMENT PHYSIOLOGY AND PHARMACOLOGYR01EY002698 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI KAUFMAN, PAUL L · 1985 to 2009
$4.5M
PRESSURE REGULATION OF HUMAN TRABECULAR MESHWORK GENESR01EY013126 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BORRAS, TERESA · 2000 to 2012
$4.1M
Differential regulation of multiple transgenes for treatment of eye diseaseR01EY019555 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHOU, KYSON XIAOHUAI, SAMULSKI, RICHARD J · 2009 to 2010
$1.6M
THE MECHANISMS OF AUTOIMMUNE RESPONSE INITIATION IN MULTIPLE SCLEROSISK08NS045871 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MARKOVIC-PLESE, SILVA · 2003 to 2007
$828k
NEI NIH HHS 1R01EY019555-01NEI NIH HHS EY02698NEI NIH HHS EY11906NEI NIH HHS EY13126NEI NIH HHS P30 EY016665NEI NIH HHS R01 EY002698NEI NIH HHS R01 EY011906NEI NIH HHS R01 EY013126NEI NIH HHS R01 EY019555NHLBI NIH HHS HL051818NHLBI NIH HHS P01 HL051818NINDS NIH HHS K08 NS045871NINDS NIH HHS KO8 NS045871-01
6 · The paper itself

Abstract

purposeAAV vectors produce stable transgene expression and elicit low immune response in many tissues. AAVs have been the vectors of choice for gene therapy for the eye, in particular the retina. scAAVs are modified AAVs that bypass the required second-strand DNA synthesis to achieve transcription of the transgene. The goal was to investigate the ability of AAV vectors to induce long-term, safe delivery of transgenes to the trabecular meshwork of living animals.

methodsSingle doses of AAV2.GFP and AAV2.RGD.GFP/Ad5.LacZ were injected intracamerally (IC) into rats (n = 28 eyes). A single dose of scAAV.GFP was IC-injected into rats (n = 72 eyes) and cynomolgus monkeys (n = 3). GFP expression was evaluated by fluorescence, immunohistochemistry, and noninvasive gonioscopy. Intraocular pressure (IOP) was measured with calibrated tonometer (rats) and Goldmann tonometer (monkeys). Differential expression of scAAV-infected human trabecular meshwork cells (HTM) was determined by microarrays. Humoral and cell-mediated immune responses were evaluated by ELISA and peripheral blood proliferation assays.

resultsNo GFP transduction was observed on the anterior segment tissues of AAV-injected rats up to 27 days after injection. In contrast, scAAV2 transduced the trabecular meshwork very efficiently, with a fast onset (4 days). Eyes remained clear and no adverse effects were observed. Transgene expression lasted >3.5 months in rats and >2.35 years in monkeys.

conclusionsThe scAAV viral vector provides prolonged and safe transduction in the trabecular meshwork of rats and monkeys. The stable expression and safe properties of this vector could facilitate the development of trabecular meshwork drugs for gene therapy for glaucoma.

Indexed as

Genetic VectorsGene Transfer TechniquesAnimalsDependovirusEnzyme-Linked Immunosorbent AssayFemaleFluorescein AngiographyFluorescent Antibody Technique, IndirectGene ExpressionGonioscopyGreen Fluorescent ProteinsIntraocular PressureMacaca fascicularisMaleOligonucleotide Array Sequence AnalysisRatsGreen Fluorescent Proteins

Identifiers

PMID19684004
PMCPMC2869048
OpenAlexW2076841326

What OpenQuestion holds

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Registered trials

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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.