Evidence map›Paper›PMID 21421866›Full record

ArticleInvestigative ophthalmology & visual science2011

A class I (Senofilcon A) soft contact lens prevents UVB-induced ocular effects, including cataract, in the rabbit in vivo.

Frank J Giblin, Li-Ren Lin, Victor R Leverenz, Loan Dang

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The mechanism of UVB irradiation induced-apoptosis in cataract.Molecular and cellular biochemistry · 2015
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Inhibition of lens photodamage by UV-absorbing contact lenses.Investigative ophthalmology & visual science · 2011
    Article
  12. 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

4 authors.

Frank J GiblinEye Research Institute, Oakland University, Rochester, Michigan 48309-4480, USA. giblin@oakland.edu
Li-Ren Lin
Victor R Leverenz
Loan Dang

Funding

PROTEINS OF NORMAL AND CATARACTOUS LENSESR01EY002027 · NEI · OAKLAND UNIVERSITY · PI GIBLIN, FRANK JOSEPH · 1985 to 2017
$6.1M
Vision Research Infrastructure Development Grant (R24)R24EY014803 · NEI · OAKLAND UNIVERSITY · PI GIBLIN, FRANK JOSEPH · 2003 to 2007
$1.1M
NEI NIH HHS EY 014893NEI NIH HHS EY 02027NEI NIH HHS R01 EY002027NEI NIH HHS R24 EY014803
6 · The paper itself

Abstract

purposeUVB radiation from sunlight is known to be a risk factor for human cataract. The purpose in this study was to investigate the ability of a class I UV-blocking soft contact lens to protect against UVB-induced effects on the ocular tissues of the rabbit in vivo.

methodsEyes of rabbits were exposed to UVB light for 30 minutes (270-360 nm, peak at 310 nm, 1.7 mW/cm(2) on the cornea). Eyes were irradiated in the presence of either a UV-blocking senofilcon A contact lens, a minimally UV-blocking lotrafilcon A contact lens, or no contact lens at all. Effects on the cornea and lens were evaluated at various times after exposure.

resultsEyes irradiated with no contact lens protection showed corneal epithelial cell loss plus lens epithelial cell swelling, vacuole formation, and DNA single-strand breaks, as well as lens anterior subcapsular opacification. The senofilcon A lens protected nearly completely against the UVB-induced effects, whereas the lotrafilcon A lens showed no protection.

conclusionsThe results indicate that use of a senofilcon A contact lens is beneficial in protecting ocular tissues of the rabbit against the harmful effects of UVB light, including photokeratitis and cataract.

Indexed as

Contact Lenses, HydrophilicHydrogelsSiliconesAnimalsCataractCell DeathDNA DamageEpithelial CellsEpithelium, CornealEyeKeratitisLens, CrystallineRabbitsRadiation Injuries, ExperimentalRadiation ProtectionUltraviolet RaysHydrogelssenofilcon ASilicones

Identifiers

PMID21421866
PMCPMC3109047

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.