Evidence map›Paper›PMID 22845794›Full record

ArticleHuman gene therapy2012

The human rhodopsin kinase promoter in an AAV5 vector confers rod- and cone-specific expression in the primate retina.

Shannon E Boye, John J Alexander, Sanford L Boye, Clark D Witherspoon, Kristen J Sandefer, Thomas J Conlon, Kirsten Erger, Jingfen Sun, Renee Ryals, Vince A Chiodo and 4 more

Abstract read
In one paragraph

Article in Human gene therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 4% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Development of an AAV-based gene therapy for the ocular phenotype of Friedreich's ataxia.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  6. Review
  7. Novel photoreceptor-specific promoters for gene therapy in mid- to late-stage retinal degeneration.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. AAV vector development, back to the future.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  9. Review
  10. Article
  11. Review
  12. Preclinical studies in support of phase I/II clinical trials to treatMolecular therapy. Methods & clinical development · 2023
    Article
  13. Article
  14. Review
  15. Delivering AAV to the Central Nervous and Sensory Systems.Trends in pharmacological sciences · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. Novel AAV44.9-Based Vectors Display Exceptional Characteristics for Retinal Gene Therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  20. Review

12 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

14 authors at 2 institutions in 1 country.

Shannon E BoyeDepartment of Ophthalmology, University of Florida College of Medicine, Gainesville, FL 32610, USA. shannon.boye@eye.ufl.edu
John J Alexander
Sanford L Boye
Clark D Witherspoon
Kristen J Sandefer
Thomas J Conlon
Kirsten Erger
Jingfen Sun
Renee Ryals
Vince A Chiodo
Mark E Clark
Christopher A Girkin
William W Hauswirth
Paul D Gamlin
University of Alabama at Birmingham · USUniversity of Florida · US

Funding

UAB CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE (CCTS) UL1: BPCAUL1RR025777 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUAY-WOODFORD, LISA MARIE · 2008 to 2011
$22.3M
Gene Therapy for Leber Congenital AmaurosisU10EY013729 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 2001 to 2005
$11.5M
VISION RESEARCH COREP30EY008571 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 1990 to 2010
$5.5M
RETINAL GENE DELIVERY BY ADENO-ASSOCIATED VIRUSR01EY011123 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 1995 to 2009
$3.7M
Vision Research CoreP30EY021721 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 2011 to 2015
$2.8M
NCRR NIH HHS RR025777NEI NIH HHS EY08571NEI NIH HHS EY11123NEI NIH HHS EY13729NEI NIH HHS P30-EY021721
6 · The paper itself

Abstract

Adeno-associated virus (AAV) has proven an effective gene delivery vehicle for the treatment of retinal disease. Ongoing clinical trials using a serotype 2 AAV vector to express RPE65 in the retinal pigment epithelium have proven safe and effective. While many proof-of-concept studies in animal models of retinal disease have suggested that gene transfer to the neural retina will also be effective, a photoreceptor-targeting AAV vector has yet to be used in the clinic, principally because a vector that efficiently but exclusively targets all primate photoreceptors has yet to be demonstrated. Here, we evaluate a serotype 5 AAV vector containing the human rhodopsin kinase (hGRK1) promoter for its ability to target transgene expression to rod and cone photoreceptors when delivered subretinally in a nonhuman primate (NHP). In vivo fluorescent fundus imaging confirmed that AAV5-hGRK1-mediated green fluorescent protein (GFP) expression was restricted to the injection blebs of treated eyes. Optical coherence tomography (OCT) revealed a lack of gross pathology after injection. Neutralizing antibodies against AAV5 were undetectable in post-injection serum samples from subjects receiving uncomplicated subretinal injections (i.e., no hemorrhage). Immunohistochemistry of retinal sections confirmed hGRK1 was active in, and specific for, both rods and cones of NHP retina. Biodistribution studies revealed minimal spread of vector genomes to peripheral tissues. These results suggest that AAV5-hGRK1 is a safe and effective AAV serotype/promoter combination for targeting therapeutic transgene expression protein to rods and cones in a clinical setting.

Indexed as

AnimalsAntibodies, NeutralizingBase SequenceDependovirusFundus OculiGene ExpressionGenetic TherapyGenetic VectorsG-Protein-Coupled Receptor Kinase 1Green Fluorescent ProteinsHumansImmunohistochemistryMacacaMaleMiceMice, Inbred C57BLAntibodies, NeutralizingG-Protein-Coupled Receptor Kinase 1Green Fluorescent ProteinsGRK1 protein, human

Identifiers

PMID22845794
PMCPMC3472519
OpenAlexW1986640715

What OpenQuestion holds

Textmetadata
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.