Evidence map›Paper›PMID 24191872›Full record

ArticleHuman gene therapy methods2014

Laser photocoagulation enhances adeno-associated viral vector transduction of mouse retina.

Si Hyung Lee, Peter Colosi, Heuiran Lee, Young-Hoon Ohn, Sung-Woon Kim, Hyung Woo Kwak, Tae Kwann Park

Abstract read
In one paragraph

Article in Human gene therapy methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Seeing the Future: A Review of Ocular Therapy.Bioengineering (Basel, Switzerland) · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Peripapillary Intravitreal Injection Improves AAV-Mediated Retinal Transduction.Molecular therapy. Methods & clinical development · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Expression of Aquaporin-6 in Rat Retinal Ganglion Cells.Cellular and molecular neurobiology · 2016
    Article
  17. Article
  18. 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 4 institutions in 2 countries.

Si Hyung Lee1 Department of Ophthalmology, Soonchunhyang University , College of Medicine, Bucheon 420-767, Korea.
Peter Colosi
Heuiran Lee
Young-Hoon Ohn
Sung-Woon Kim
Hyung Woo Kwak
Tae Kwann Park
Soonchunhyang University · KRKyung Hee University · KRBioMarin (United States) · USUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Laser photocoagulation is a well-established treatment modality for retinal disease. Discrete laser burns can be placed anywhere in the retina, singly or multiply, and the burn intensity is controllable. This study investigates the effect of prior laser photocoagulation on the retinal transduction properties of intravitreally administered adeno-associated viral (AAV) vectors. C57BL/6J mice were subjected to unilateral laser photocoagulation 48 hr before bilateral intravitreal injection of self-complementary cytomegaloviral enhanced green fluorescent protein (EGFP) vectors packaged in AAV type 2, 5, and 8 capsids. The eyes were enucleated 4 weeks after injection and examined by histochemistry and quantitative image analysis. Laser pretreatment resulted in substantially increased localized transduction around the burn site for all AAV capsid types. Without laser pretreatment, the vectors transduced only ganglion cells (AAV2) or sporadic cells around the optic nerve head (AAV5 and AAV8). Laser pretreatment increased AAV2 vector expression throughout the entire retina and focally at the burn site. Transduced cells at the burn site included retinal pigment epithelium (RPE), photoreceptors, Müller cells, inner nuclear layer cells, and retinal ganglion cells. The AAV5 vector showed increased RPE transduction at the burn site only. The AAV8 vector showed augmented expression in RPE, photoreceptors, and Müller cells around the burn site. Migrating RPE cells, present in the neural retina near the burn site, were also transduced by all three capsid types as evidenced by colocalization of EGFP and cytokeratin. Laser photocoagulation can be used to precisely direct AAV vector transduction to discrete locations in the retina. A combination of laser and AAV-mediated gene expression may allow the development of improved therapies for diabetic retinopathy, branch and central vein occlusion, and age-related macular degeneration.

Indexed as

AnimalsDependovirusGene ExpressionGenetic VectorsGreen Fluorescent ProteinsLaser CoagulationMiceMice, Inbred C57BLRetinaRetinal Ganglion CellsTransduction, Geneticenhanced green fluorescent proteinGreen Fluorescent Proteins

Identifiers

PMID24191872
PMCPMC3904656
OpenAlexW1766189631

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.