Evidence map›Paper›PMID 24876286›Full record

ArticleInvestigative ophthalmology & visual science2014

Multipurpose care solution-induced corneal surface disruption and Pseudomonas aeruginosa internalization in the rabbit corneal epithelium.

Leila C Posch, Meifang Zhu, Danielle M Robertson

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Transmembrane Mucin 1 Blocks Fluorescein Ingress to Corneal Epithelium.Investigative ophthalmology & visual science · 2022
    Article
  2. Review
  3. Enhancement of Contact Lens Disinfection by Combining Disinfectant with Visible Light Irradiation.International journal of environmental research and public health · 2020
    Article
  4. Repair Process Impairment byFrontiers in cellular and infection microbiology · 2019
    Review
  5. Article
  6. Ex vivo rabbit and human corneas as models for bacterial and fungal keratitis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2017
    Article
  7. 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.

Leila C PoschDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas, United States.
Meifang ZhuDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas, United States.
Danielle M RobertsonDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas, United States.
The University of Texas Southwestern Medical Center · US

Funding

Core Grant for Vision ResearchP30EY020799 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI NIEDERKORN, JERRY · 2010 to 2016
$4.1M
P63/IGFBP3/BCL2 Control of Corneal Epithelial HomeostasisR01EY018219 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI ROBERTSON, DANIELLE M. · 2008 to 2011
$1.2M
Interactive effects of OSA and T2DM on corneal and ocular surface diseaseR21EY024433 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI ROBERTSON, DANIELLE M. · 2014 to 2015
$433k
NEI NIH HHS EY020799NEI NIH HHS P30 EY020799NEI NIH HHS R01 EY018219NEI NIH HHS R21 EY024433
6 · The paper itself

Abstract

purposeTo evaluate the effects of a chemically preserved multipurpose contact lens care solution (MPS) on the corneal epithelial surface and Pseudomonas aeruginosa (PA) internalization in the rabbit corneal epithelium.

methodsRabbits were fit in one eye with a silicone hydrogel lens (balafilcon A) soaked overnight in a borate-buffered MPS (BioTrue). The contralateral eye was fit with a lens removed directly from the blister pack containing borate-buffered saline (control). Lenses were worn for 2 hours. Upon lens removal, corneas were challenged ex vivo with invasive PA strain 6487 and assessed for PA internalization. Ultrastructural changes were assessed using scanning electron (SEM) and transmission electron microscopy (TEM).

resultsScanning electron microscopy showed frank loss of surface epithelium in MPS-exposed eyes, while control eyes exhibited occasional loss of surface membranes but retention of intact junctional borders. Transmission electron microscopy data supported and extended SEM findings, demonstrating the presence of epithelial edema in MPS-treated eyes. There was a 12-fold increase in PA uptake into the corneal epithelium following wear of the MPS-treated lens compared to control (P = 0.008).

conclusionsThese data demonstrate that corneal exposure to MPS during lens wear damages the surface epithelium and are consistent with our previous clinical data showing an increase in bacterial binding to exfoliated epithelial cells following MPS use with resultant increased risk for lens-mediated infection. These findings also demonstrate that the PA invasion assay may provide a highly sensitive quantitative metric for assessing the physiological impact of lens-solution biocompatibility on the corneal epithelium.

Indexed as

AnimalsBacterial AdhesionColony Count, MicrobialContact LensesContact Lens SolutionsDisease Models, AnimalEpithelium, CornealEye Infections, BacterialMicroscopy, ConfocalPseudomonas aeruginosaPseudomonas InfectionsRabbitsContact Lens Solutionscontact lenscorneal epitheliummicrobial keratitismultipurpose solutionPseudomonas aeruginosa

Identifiers

PMID24876286
PMCPMC4095719
OpenAlexW1965951997

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.