Evidence map›Paper›PMID 28083635›Full record

ArticleDiabetologia2017

Inflammation and N-formyl peptide receptors mediate the angiogenic activity of human vitreous humour in proliferative diabetic retinopathy.

Sara Rezzola, Michela Corsini, Paola Chiodelli, Anna Cancarini, Imtiaz M Nawaz, Daniela Coltrini, Stefania Mitola, Roberto Ronca, Mirella Belleri, Liliana Lista and 5 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  4. Vitreomacular traction in diabetic retinopathy.Japanese journal of ophthalmology · 2024
    Article
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  20. UPARANT is an effective antiangiogenic agent in a mouse model of rubeosis iridis.Journal of molecular medicine (Berlin, Germany) · 2019
    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

15 authors at 3 institutions in 1 country.

Sara RezzolaDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy. sara.rezzola@unibs.it.
Michela CorsiniDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy.
Paola ChiodelliDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy.
Anna CancariniDepartment of Ophthalmology, University of Brescia, Piazzale Spedali Civili 1, Brescia, 25123, Italy.
Imtiaz M NawazDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy.
Daniela ColtriniDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy.
Stefania MitolaDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy.
Roberto RoncaDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy.
Mirella BelleriDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy.
Liliana ListaDepartment of Chemical Sciences, 'Federico II' University of Naples, Naples, Italy.
Dario RuscianoSooft Italia Spa, Montegiorgio, Italy.
Mario De RosaDepartment of Experimental Medicine, Second University of Naples, Naples, Italy.
Vincenzo PavoneDepartment of Chemical Sciences, 'Federico II' University of Naples, Naples, Italy.
Francesco SemeraroDepartment of Ophthalmology, University of Brescia, Piazzale Spedali Civili 1, Brescia, 25123, Italy. francesco.semeraro@unibs.it.
Marco PrestaDepartment of Molecular and Translational Medicine, University of Brescia, Via Branze 39, Brescia, 25123, Italy. marco.presta@unibs.it.
University of Brescia · ITUniversity of Naples Federico II · ITUniversity of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisAngiogenesis and inflammation characterise proliferative diabetic retinopathy (PDR), a major complication of diabetes mellitus. However, the impact of inflammation on the pathogenesis of PDR neovascularisation has not been elucidated. Here, we assessed the capacity of PDR vitreous fluid to induce pro-angiogenic/proinflammatory responses in endothelium and the contribution of the inflammation-related pattern recognition N-formyl peptide receptors (FPRs) in mediating these responses.

methodsPooled and individual pars plana vitrectomy-derived PDR vitreous fluid ('PDR vitreous') samples were assessed in endothelial cell proliferation, motility, sprouting and morphogenesis assays, and for the capacity to induce proinflammatory transcription factor activation, reactive oxygen species production, intercellular junction disruption and leucocyte-adhesion molecule upregulation in these cells. In vivo, the pro-angiogenic/proinflammatory activity of PDR vitreous was tested in murine Matrigel plug and chick embryo chorioallantoic membrane (CAM) assays. Finally, the FPR inhibitors Boc-Phe-Leu-Phe-Leu-Phe (Boc-FLFLF) and Ac-L-Arg-Aib-L-Arg-L-Cα(Me)Phe-NH

resultsPDR vitreous activates a pro-angiogenic/proinflammatory phenotype in endothelial cells. Accordingly, PDR vitreous triggers a potent angiogenic/inflammatory response in vivo. Notably, the different capacity of individual PDR vitreous samples to induce neovessel formation in the CAM correlates with their ability to recruit infiltrating CD45 CONCLUSIONS/

interpretationThis study provides evidence that inflammation mediates the angiogenic activity of PDR vitreous and paves the way for the development of FPR-targeting anti-inflammatory/anti-angiogenic approaches for PDR therapy.

Indexed as

AgedAged, 80 and overAnimalsCell LineDiabetic RetinopathyFemaleHumansHuman Umbilical Vein Endothelial CellsInflammationMaleMiceMiddle AgedNeovascularization, PathologicReceptors, Formyl PeptideVitreous BodyFPR1 protein, humanFPR3 protein, humanReceptors, Formyl PeptideAngiogenesisDiabetic retinopathyEndothelial cellsInflammationN-formyl peptide receptorVitreous

Identifiers

PMID28083635
OpenAlexW2575691307

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.