Evidence map›Paper›PMID 23329402›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2013

EGF receptor inhibitor erlotinib as a potential pharmacological prophylaxis for posterior capsule opacification.

C Wertheimer, R Liegl, M Kernt, W Mayer, D Docheva, A Kampik, K H 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, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. 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
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  8. Combined VEGF/PDGF inhibition using axitinib induces αSMA expression and a pro-fibrotic phenotype in human pericytes.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    Article
  9. Article
  10. EGFR inhibitor Gefitinib attenuates posterior capsule opacification in vitro and in the ex vivo human capsular bag model.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
  11. 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

7 authors at 1 institution in 1 country.

C WertheimerDepartment of Ophthalmology, Ludwig-Maximilians-University, Mathildenstrasse 8, 80336, Munich, Germany.
R Liegl
M Kernt
W Mayer
D Docheva
A Kampik
K H Eibl-Lindner
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPosterior capsule opacification (PCO) is the most frequent complication after cataract surgery, leading to a loss of sight if untreated. Erlotinib might be of therapeutic interest as an effective target agent (selective EGF-tyrosin-kinase-1 inhibitor). In this in-vitro study, erlotinib was evaluated for ocular biocompatibility and its effect on cell proliferation, migration, 3D matrix contraction and spreading of human lens epithelial cells.

methodsTo exclude toxic concentrations, erlotinib was assessed for its biocompatibility on five different human ocular cell types in vitro by the tetrazolium dye-reduction assay (MTT) and the Live-Dead assay. To determine its effect on human lens epithelial cell (HLE-B3) proliferation, the MTT test was performed after incubation with different concentrations of erlotinib. Chemotactic migration was analyzed with the Boyden chamber assay and chemokinetic migration was assessed by time lapse microscopy. Contraction was measured by a 3D collagen type 1 matrix contraction assay, and cell spreading was determined by measuring the cell diameter on a fibronectin coated surface.

resultsThe maximum non-toxic concentration of erlotinib was determined to be 100 μM in cell culture. Erlotinib potently inhibits human lens epithelial cell proliferation, with an IC50 of about 10 μM (8.8 μM ± 0.9 μM SD; r (2) =0.94). Chemotactic migration (p=0.004) and chemokinetic migration (p=0.001) were reduced significantly in a concentration-based manner. Erlotinib prevented human lens epithelial cells from matrix contraction (p=0.001) and cell-spreading (p=0.001).

conclusionsErlotinib might become of clinical relevance for PCO prophylaxis in the future since it displayed good biocompatibility on ocular cells and mitigated human lens epithelial cell proliferation, migration, contraction, and spreading in vitro. Further studies are warranted to evaluate its potential for clinical application.

Indexed as

AdultAgedCapsule OpacificationCell LineCell MovementCell ProliferationDose-Response Relationship, DrugEpithelial CellsErbB ReceptorsErlotinib HydrochlorideHumansMiddle AgedNeurogliaPosterior Capsule of the LensProtein Kinase InhibitorsQuinazolinesErbB ReceptorsErlotinib HydrochlorideProtein Kinase InhibitorsQuinazolines

Identifiers

PMID23329402
OpenAlexW2005262201

What OpenQuestion holds

Textmetadata
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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.