Evidence map›Paper›PMID 25471020›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2015

EGFR inhibitor Gefitinib attenuates posterior capsule opacification in vitro and in the ex vivo human capsular bag model.

Christian Wertheimer, Jakob Siedlecki, Daniel Kook, Wolfgang J Mayer, Armin Wolf, Annemarie Klingenstein, Anselm Kampik, Kirsten Eibl-Lindner

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. ErbBs in Lens Cell Fibrosis and Secondary Cataract.Investigative ophthalmology & visual science · 2023
    Article
  5. Advances in interdisciplinary medical and engineering research of intraocular lens surface modifications to prevent posterior capsule opacification.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Premacular membranes in tissue culture.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    Article
  14. Review
  15. A cell culture technique for human epiretinal membranes to describe cell behavior and membrane contraction in vitro.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2017
    Article
  16. 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

8 authors at 1 institution in 1 country.

Christian WertheimerDepartment of Ophthalmology, Ludwig-Maximilians-University, Mathildenstrasse 8, 80336, Munich, Germany, Christian.Wertheimer@med.uni-muenchen.de.
Jakob Siedlecki
Daniel Kook
Wolfgang J Mayer
Armin Wolf
Annemarie Klingenstein
Anselm Kampik
Kirsten Eibl-Lindner
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePosterior capsule opacification (PCO) occurs as a common complication after cataract surgery. Gefitinib is a selective inhibitor of the epidermal growth factor receptor (EGFR) which represents a potential pharmacological target for PCO prevention. In this in vitro study, we assessed the effect and biocompatibility of Gefitinib in PCO prophylaxis.

methodsThe effect of Gefitinib on the key pathological features of PCO was assessed in vitro. We determined growth in the human capsular bag model, prepared from sixteen cadaver eyes that underwent sham cataract surgery. Furthermore, two lens epithelial cell lines, HLE-B3 and FHL-124, were used to determine concentration-based effects on cell proliferation. In addition, cell-migration, matrix-contraction, and cell spreading were investigated. To exclude toxic concentrations, Gefitinib was assessed for its biocompatibility on six different human ocular cell types from the anterior and posterior segment of the eye.

resultsGefitinib significantly increased the time until confluence of the capsular bag compared to controls (p < 0.001)). In both human lens epithelial cell lines (HLE-B3 and FHL-124), proliferation decreased significantly and as equally strong after incubation with Gefitinib (p < 0.001), as did chemotactic migration (p = 0.004), matrix contraction (p = 0.001), and cell-spreading (p = 0.001). At the IC50 concentration, Gefitinib was well tolerated by six different human ocular cell types of the anterior and posterior segment.

conclusionThe specific EGFR inhibitor Gefitinib might become of clinical relevance in PCO prophylaxis as it attenuated cellular growth and other pathological PCO factors in the ex vivo human capsular bag model and in two human lens epithelial cell lines, while showing good biocompatibility in vitro.

Indexed as

AdultAgedCapsule OpacificationCell LineCell MovementCell ProliferationEpithelial CellsErbB ReceptorsGefitinibHumansLens, CrystallineMaterials TestingMiddle AgedNeurogliaPosterior Capsule of the LensProtein Kinase InhibitorsErbB ReceptorsGefitinibProtein Kinase InhibitorsQuinazolines

Identifiers

PMID25471020
OpenAlexW2036249938

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.