Evidence map›Paper›PMID 11828392›Full record

ArticleThe journal of gene medicine

High-level gene transfer to the cornea using electroporation.

Kathleen Blair-Parks, Bonnie C Weston, David A Dean

Abstract read
In one paragraph

Article in The journal of gene medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 100 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Gene Therapy in the Anterior Eye Segment.Current gene therapy · 2022
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Gene delivery to cornea.Brain research bulletin · 2010
    Review
  17. Article
  18. Review
  19. Article
  20. Gene transfer of interleukin 10 to the murine cornea using electroporation.Experimental biology and medicine (Maywood, N.J.) · 2007
    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 2 institutions in 1 country.

Kathleen Blair-ParksDepartment of Microbiology and Immunology, College of Medicine, University of South Alabama, Mobile, AL 36688, USA.
Bonnie C Weston
David A Dean
University of South Alabama · USSmith-Kettlewell Eye Research Institute · US

Funding

NUCLEAR TARGETING VECTORS FOR CORNEAL GENE THERAPYR01EY012962 · NEI · UNIVERSITY OF SOUTH ALABAMA · PI DEAN, DAVID A · 2000 to 2003
$1.1M
NEI NIH HHS EY12962NEI NIH HHS R01 EY012962
6 · The paper itself

Abstract

backgroundMethods for gene transfer to the cornea that yield high-level expression without inflammation or trauma are currently lacking. Because electroporation has proven effective for gene transfer in other tissues in terms of expression levels and safety, this study quantitatively evaluated its use in the cornea.

methodsTo evaluate the use of electroporation in the mouse cornea, plasmids expressing either luciferase or green fluorescent protein were injected intracorneally or subconjunctivally and square-wave electric pulses were immediately applied to the eyes. Gene expression was quantified at later times and trauma and inflammation were monitored visually and by measuring interleukin-6 (IL-6) production.

resultsThe application of electric pulses to eyes injected with plasmid resulted in nanogram levels of gene product expression. At an optimal field strength of 200 V/cm, no trauma, corneal edema or inflammation was observed. However, at higher field strengths, corneal damage was detected. Compared with injection of DNA alone, up to 1000-fold more gene product was produced using electroporation. Expression was detected as early as 6 h post-electroporation, remained high for 3 days, and decreased by 7 days. Gene expression was detected over the entire surface of the cornea in both epithelial and stromal layers.

conclusionsThese results demonstrate that electroporation is an excellent method for delivering genes to multiple cell layers within the mouse cornea and that it results in extremely high levels of gene expression with little, if any, inflammatory response or tissue damage, making this a very useful technique for corneal gene transfer.

Indexed as

Corneal StromaElectroporationEpithelium, CornealGene Transfer TechniquesAnimalsDNAGreen Fluorescent ProteinsInjectionsLiposomesLuciferasesLuminescent ProteinsMiceMice, Inbred BALB CDNAGreen Fluorescent ProteinsLiposomesLuciferasesLuminescent Proteins

Identifiers

PMID11828392
PMCPMC4349340
OpenAlexW2088313040

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.