Evidence map›Paper›PMID 15923495›Full record

ArticleThe British journal of ophthalmology2005

In vitro adenovirus mediated gene transfer to the human cornea.

C F Jessup, H M Brereton, D J Coster, K A Williams

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Wounding the cornea to learn how it heals.Experimental eye research · 2014
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

C F JessupDepartment of Ophthalmology, Flinders Medical Centre, Bedford Park, South Australia 5042, Australia. keryn.williams@flinders.edu.au.
H M Brereton
D J Coster
K A Williams
Flinders University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsReplication deficient adenovirus is an efficient vector for gene transfer to the cornea. The aim was to optimise the transduction of human corneal endothelium with adenoviral vectors and to measure transgene production from transduced corneas.

methodsAdenoviral vectors (AdV) encoding enhanced green fluorescent protein (eGFP) or a transgenic protein (scFv) were used to transfect 34 human corneas. Reporter gene expression was assessed after 72-96 hours of organ culture. The kinetics of scFv production was monitored in vitro for 1 month by flow cytometric analysis of corneal supernatants.

resultsTransduction of human corneas with high doses (5 x 10(7)-3 x 10(8) pfu) of AdV caused eGFP expression in 12-100% of corneal endothelial cells. Corneas were efficiently transduced following up to 28 days in cold storage. Very high AdV doses (2 x 10(9) pfu) reduced endothelial cell densities to 98 (SD 129) nuclei/mm(2) (compared to 2114 (716) nuclei/mm(2) for all other groups). Transgenic protein production peaked at 2.4 (0.9) microg/cornea/day at 2 weeks post-transduction, and decreased to 1.2 (0.4) microg/cornea/day by 33 days, at which time endothelial cell density had decreased to 431 (685) nuclei/mm(2).

conclusionHuman corneas can be efficiently transduced by AdV following extended periods of cold storage, and transgene expression is maintained for at least 1 month in vitro.

Indexed as

Gene Transfer TechniquesAdenoviridaeAgedAged, 80 and overCold TemperatureEndothelium, CornealGene ExpressionGenes, ReporterGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsHumansImmunoglobulin Variable RegionMicroscopy, FluorescenceMiddle AgedOrgan Culture TechniquesGreen Fluorescent ProteinsImmunoglobulin Variable Region

Identifiers

PMID15923495
PMCPMC1772682
OpenAlexW2097880514

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.