Evidence map›Paper›PMID 29160116›Full record

ArticleHuman gene therapy2018

Assessment of Adeno-Associated Virus Serotype Tropism in Human Retinal Explants.

Luke A Wiley, Erin R Burnight, Emily E Kaalberg, Chunhua Jiao, Megan J Riker, Jennifer A Halder, Meagan A Luse, Ian C Han, Stephen R Russell, Elliott H Sohn and 3 more

Abstract read
In one paragraph

Article in Human gene therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% 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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. AAV-Based Gene Therapy: Opportunities, Risks, and Scale-Up Strategies.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Seeing the Future: A Review of Ocular Therapy.Bioengineering (Basel, Switzerland) · 2024
    Review
  16. Designing molecules: directing stem cell differentiation.Frontiers in bioengineering and biotechnology · 2024
    Review
  17. How Advanced are Nanocarriers for Effective Subretinal Injection?International journal of nanomedicine · 2024
    Review
  18. Article
  19. 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

13 authors at 1 institution in 1 country.

Luke A Wiley1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Erin R Burnight1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Emily E Kaalberg1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Chunhua Jiao1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Megan J Riker1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Jennifer A Halder1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Meagan A Luse1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Ian C Han1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Stephen R Russell1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Elliott H Sohn1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Edwin M Stone1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Budd A Tucker1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
Robert F Mullins1 Stephen A. Wynn Institute for Vision Research, University of Iowa , Iowa City, Iowa.
University of Iowa · US

Funding

Stem Cell and Organoid CoreP30EY025580 · NEI · UNIVERSITY OF IOWA · PI Budd A Tucker · 2016 to 2026
$6.9M
NEI NIH HHS P30 EY025580
6 · The paper itself

Abstract

Advances in the discovery of the causes of monogenic retinal disorders, combined with technologies for the delivery of DNA to the retina, offer enormous opportunities for the treatment of previously untreatable blinding diseases. However, for gene augmentation to be most effective, vectors that have the correct cell-type specificity are needed. While animal models are very useful, they often exhibit differences in retinal cell surface receptors compared to the human retina. This study evaluated the use of an ex vivo organotypic explant system to test the transduction efficiency and tropism of seven different adeno-associated virus type 2 (AAV2) serotypes in the human retina and retinal pigment epithelium-choroid-AAV2/1, AAV2/2, AAV2/4, AAV2/5, AAV2/6, AAV2/8, and AAV2/9-all driving expression of GFP under control of the cytomegalovirus promoter. After 7 days in culture, it was found that AAV2/4 and AAV2/5 were particularly efficient at transducing photoreceptor cells and that AAV2/5 was highly specific to the outer nuclear layer, whereas AAV2/8 displayed consistently low transduction of photoreceptors. To validate the authenticity of the organotypic culture system, the transduction of the same set of AAVs was also compared in a pig model, in which sub-retinal injections in vivo were compared to cultured and transduced organotypic cultures ex vivo. This study shows how different AAV serotypes behave in the human retina and provides insight for further investigation of each of these serotypes for gene augmentation-based treatment of inherited retinal degeneration.

Indexed as

Genetic VectorsAnimalsDependovirusGene Transfer TechniquesHumansMicePhotoreceptor CellsPhotoreceptor Cells, VertebrateRetinaRetinal DegenerationRetinal Pigment EpitheliumSwineTransduction, GeneticTropismadeno-associated virusexplanthuman retinaphotoreceptorsserotype

Identifiers

PMID29160116
PMCPMC5909113
OpenAlexW2769664417

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.