Evidence map›Paper›PMID 24778606›Full record

ReviewFrontiers in molecular neuroscience2014

RNA interference gene therapy in dominant retinitis pigmentosa and cone-rod dystrophy mouse models caused by GCAP1 mutations.

Li Jiang, Jeanne M Frederick, Wolfgang Baehr

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in molecular neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Novel compound heterozygousExperimental and therapeutic medicine · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. A Novel, Real-Time, In Vivo Mouse Retinal Imaging System.Investigative ophthalmology & visual science · 2015
    Article
  8. Article
  9. Review
  10. 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

3 authors at 1 institution in 1 country.

Li JiangDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah Health Science Center Salt Lake City, UT, USA.
Jeanne M FrederickDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah Health Science Center Salt Lake City, UT, USA.
Wolfgang BaehrDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah Health Science Center Salt Lake City, UT, USA ; Department of Biology, University of Utah Salt Lake City, UT, USA ; Department of Neurobiology and Anatomy, University of Utah Health Science Center Salt Lake City, UT, USA.
University of Utah · US

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Bryan William Jones · 2005 to 2026
$14.6M
RETINAL PHOTORECEPTOR CYCLIC GMP PHOSPHODIESTERASER01EY008123 · NEI · UNIVERSITY OF UTAH · PI BAEHR, WOLFGANG · 1990 to 2019
$7.8M
Membrane Protein Transport in PhotoreceptorsR01EY019298 · NEI · UNIVERSITY OF UTAH · PI BAEHR, WOLFGANG · 2009 to 2018
$3.7M
NEI NIH HHS P30 EY014800NEI NIH HHS R01 EY008123NEI NIH HHS R01 EY019298
6 · The paper itself

Abstract

RNA interference (RNAi) knockdown is an efficacious therapeutic strategy for silencing genes causative for dominant retinal dystrophies. To test this, we used self-complementary (sc) AAV2/8 vector to develop an RNAi-based therapy in two dominant retinal degeneration mouse models. The allele-specific model expresses transgenic bovine GCAP1(Y99C) establishing a rapid RP-like phenotype, whereas the nonallele-specific model expresses mouse GCAP1(L151F) producing a slowly progressing cone-rod dystrophy (CORD). The late onset GCAP1(L151F)-CORD mimics the dystrophy observed in human GCAP1-CORD patients. Subretinal injection of scAAV2/8 carrying shRNA expression cassettes specific for bovine or mouse guanylate cyclase-activating protein 1 (GCAP1) showed strong expression at 1 week post-injection. In both allele-specific [GCAP1(Y99C)-RP] and nonallele-specific [GCAP1(L151F)-CORD] models of dominant retinal dystrophy, RNAi-mediated gene silencing enhanced photoreceptor survival, delayed onset of degeneration and improved visual function. Such results provide a "proof of concept" toward effective RNAi-based gene therapy mediated by scAAV2/8 for dominant retinal disease based on GCAP1 mutation. Further, nonallele-specific RNAi knockdown of GCAP1 may prove generally applicable toward the rescue of any human GCAP1-based dominant cone-rod dystrophy.

Indexed as

cone-rod dystrophyguanylate cyclase-activating protein 1photoreceptor guanylate cyclaseretinitis pigmentosaRNA interferenceself-complementary adeno-associated virusshort-hairpin RNA

Identifiers

PMID24778606
PMCPMC3985072
OpenAlexW2124892980

What OpenQuestion holds

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LicenceCC BY
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.