Evidence map›Paper›PMID 23077404›Full record

ArticleMolecular vision2012

Bevacizumab and intraocular tumors: an intriguing paradox.

Mariam el Filali, Long V Ly, Gregorius P M Luyten, Mieke Versluis, Hans E Grossniklaus, Pieter A van der Velden, Martine J Jager

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
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  4. Animal Models of Uveal Melanoma.Annals of eye science · 2022
    Article
  5. Hypoxia-dependent drivers of melanoma progression.Journal of experimental & clinical cancer research : CR · 2021
    Review
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  12. Intravitreal bevacizumab for neovascular glaucoma in uveal melanoma treated by proton beam therapy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    Article
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  14. Article
  15. Article
  16. Review
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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

7 authors.

Mariam el FilaliDepartment of Ophthalmology, LUMC, Leiden, the Netherlands. m.el_filali@lumc.nl
Long V Ly
Gregorius P M Luyten
Mieke Versluis
Hans E Grossniklaus
Pieter A van der Velden
Martine J Jager

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBevacizumab, a humanized monoclonal antibody to vascular endothelial growth factor-A (VEGF-A), was originally developed as an anti-tumor treatment. In ocular oncology, it is being used to treat macular edema due to radiation retinopathy, but it may also be useful for the treatment of primary uveal melanoma (UM) or its metastases. We determined the effect of bevacizumab on the growth of B16F10 cells inside the eye and on B16F10 and UM cells cultured in vitro.

methodsB16F10 melanoma cells were placed into the anterior chamber of the eye of C57Bl/6 mice and tumor growth was monitored after injection of different doses of bevacizumab or mock injection. In addition, the effect of bevacizumab on in vitro growth of B16F10 and human UM cells and on the expression of VEGF-A, GLUT-1, and HIF-1α was evaluated.

resultsFollowing intraocular injection of bevacizumab into murine B16 tumor-containing eyes, an acceleration of tumor growth was observed, with the occurrence of anterior chamber hemorrhages. Bevacizumab did not affect proliferation of B16F10 cells in vitro, while it inhibited UM cell proliferation. Expression analysis demonstrated that addition of bevacizumab under hypoxic conditions induced VEGF-A, GLUT-1 and HIF-1α in B16F10 cells as well as in UM cell lines and two of four primary UM tumor cultures.

conclusionsIn contrast with expectations, intraocular injection of bevacizumab stimulated B16F10 melanoma growth in murine eyes. In vitro exposure of B16 and human UM cells to bevacizumab led to paradoxical VEGF-A upregulation. The use of VEGF inhibitors for treatment of macular edema (due to radiation retinopathy) after irradiation of UM should be considered carefully, because of the possible adverse effects on residual UM cells.

Indexed as

AnimalsAntibodies, Monoclonal, HumanizedBevacizumabCell ProliferationDose-Response Relationship, DrugEye HemorrhageEye NeoplasmsGene ExpressionGlucose Transporter Type 1HumansHypoxia-Inducible Factor 1, alpha SubunitInjections, IntraocularMaleMelanomaMelanoma, ExperimentalMiceAntibodies, Monoclonal, HumanizedBevacizumabGlucose Transporter Type 1Hif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitSlc2a1 protein, mouseVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID23077404
PMCPMC3472924
OpenAlexW1505735082

What OpenQuestion holds

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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.