Evidence map›Paper›PMID 24866589›Full record

Trial reportMedical science monitor : international medical journal of experimental and clinical research2014

Influence of ranibizumab treatment on the extracellular matrix in patients with neovascular age-related macular degeneration.

Małgorzata Nita, Katarzyna Michalska-Małecka, Urszula Mazurek, Małgorzata Kimsa, Barbara Strzałka-Mrozik, Andrzej Grzybowski, Dorota Romaniuk

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Medical science monitor : international medical journal of experimental and clinical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Effectiveness of Intravitreal Injection of Ranibizumab for Neovascular Age-Related Macular Degeneration with Serous Pigment Epithelial Detachment.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  4. Article
  5. 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 2 countries.

Małgorzata NitaDomestic and Specialized Medicine Centre "Dilmed", Katowice, Poland.
Katarzyna Michalska-MałeckaDepartment of Ophthalmology, Medical University of Silesia, Independent Public Clinical Hospital, Katowice, Poland.
Urszula MazurekDepartment of Molecular Biology, Medical University of Silesia, Sosnowiec, Poland.
Małgorzata KimsaDepartment of Molecular Biology, Medical University of Silesia, Sosnowiec, Poland.
Barbara Strzałka-MrozikDepartment of Molecular Biology, Medical University of Silesia, Sosnowiec, Poland.
Andrzej GrzybowskiDepartment of Ophthalmology, Poznań City Hospital, Poznań, Poland.
Dorota RomaniukDepartment of Ophthalmology, Medical University of Silesia, Independent Public Clinical Hospital,, Katowice, Poland.
Medical University of Silesia · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe know the influence of the intravitreal anti-vascular endothelial growth factor (VEGF) injections on the choroidal neovascularization in the course of exudative age-related macular degeneration (AMD). However, the influence of the ranibizumab therapy in question on the extracellular matrix (ECM) remains unknown. We aimed to estimate the influence of Lucentis intravitreal injections on the gene expression of structural components of the extracellular matrix in patients with neovascular AMD. MATERIAL AND

methodsPatients with subfoveal localization of neovascularization in AMD, which was clinically active and observed using optical coherence tomography, were treated with ranibizumab (0.5 mg/0.05 mL) in accordance with the PrONTO scheme. Total RNA was extracted from peripheral blood mononuclear cells, and an oligonucleotide microarray technique enabled comparison of the expression level of genes encoding collagens, elastin, and laminins in AMD patients compared to control subjects.

resultsAfter 3 intravitreal injections of ranibizumab (Lucentis), COL1A1 and COL6A1 genes showed increased expression, whereas decreased expression mainly occurred for the following genes: COL4A5, COL11A1, OL4A6C, LAMB4, and LAMC2.

conclusionsAnti-VEGF local therapy influences the gene expression of structural components of the ECM as measured from blood samples. The loading dose of ranibizumab for the retina changes the expression of collagen and laminin genes, but does not influence the expression of the elastin gene.

Indexed as

AgedAged, 80 and overAntibodies, Monoclonal, HumanizedCase-Control StudiesChoroidal NeovascularizationCollagenExtracellular MatrixFemaleGene Expression RegulationHumansIntravitreal InjectionsLamininMacular DegenerationMaleRanibizumabAntibodies, Monoclonal, HumanizedCollagenLamininRanibizumab

Identifiers

PMID24866589
PMCPMC4049949
OpenAlexW2002500868

What OpenQuestion holds

Textmetadata
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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.