Evidence map›Paper›PMID 30537942›Full record

ArticleBMC ophthalmology2018

Effects of ranibizumab (Lucentis®) and bevacizumab (Avastin®) on human corneal endothelial cells.

Patrick R Merz, Nina Röckel, Seda Ballikaya, Gerd U Auffarth, Ingo Schmack

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Patrick R MerzDepartment of Ophthalmology, University of Heidelberg, Lions Eye Bank, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.ORCID http://orcid.org/0000-0003-2971-0308
Nina RöckelDepartment of Ophthalmology, University of Heidelberg, Lions Eye Bank, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Seda BallikayaDepartment of Ophthalmology, University of Heidelberg, Lions Eye Bank, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Gerd U AuffarthDepartment of Ophthalmology, University of Heidelberg, Lions Eye Bank, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany. gerd.auffarth@med.uni-heidelberg.de.
Ingo SchmackDepartment of Ophthalmology, University of Heidelberg, Lions Eye Bank, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Heidelberg University · DEGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIngrowth of newly formed blood and lymph vessels (angiogenesis) from the limbus region into the cornea can be treated successfully by subconjunctival application of antiangiogenic agents. Currently, there are several angiogenesis inhibitors from various manufacturers available, such as vascular endothelial growth factor (VEGF) antibodies. The aim of the study was to investigate potential cytotoxic effects of two anti-VEGF agents, ranibizumab (Lucentis®) and bevacizumab (Avastin®) on the human corneal endothelium.

methodsHuman donor corneas, not suitable for corneal transplantation, were organ-cultured in the presence of either ranibizumab (Lucentis®) or bevacizumab (Avastin®) at different concentrations (group 1: 250 μg / ml, group 2: 25 μg / ml, group 3: 2.5 μg / ml) for a period of up to 4 weeks. Microscopic imaging for endothelial cell counting, detection of morphologic alterations of the endothelium, and molecular biology testing (Enzyme-linked Immunosorbent Assay [ELISA]) for metabolic changes was performed.

resultsBackground-corrected results showed neither a significant lactate dehydrogenase (LDH) change with increasing culturing time nor a significant difference between ranibizumab (Lucentis®) and bevacizumab (Avastin®) treatment. The endothelial cell density revealed also no statistically significant difference between the two treatment groups with ranibizumab (Lucentis®) and bevacizumab (Avastin®) at all concentrations tested in this study.

conclusionsIn this study, the anti-angiogenic agents ranibizumab (Lucentis®) and bevacizumab (Avastin®) demonstrated no cytotoxic effects on the corneal endothelium of human organ-cultured donor corneas over the limited study time period of 4 weeks. However, based on the study design (in-vitro) and the limited follow-up period, no conclusions on potential long-term effects can be drawn.

Indexed as

AgedAged, 80 and overAngiogenesis InhibitorsBevacizumabCell CountCells, CulturedEndothelial CellsEndothelium, CornealEnzyme-Linked Immunosorbent AssayFemaleHumansMaleMiddle AgedRanibizumabAngiogenesis InhibitorsBevacizumabRanibizumabBevacizumabCorneal angiogenesisCorneal endothelial cellsCorneal neovascularizationRanibizumabVascular endothelial growth factor

Identifiers

PMID30537942
PMCPMC6288953
OpenAlexW2904223714

What OpenQuestion holds

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LicenceCC BY
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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.