Evidence map›Paper›PMID 27874278›Full record

ReviewActa ophthalmologica2018

Placental growth factor and its potential role in diabetic retinopathy and other ocular neovascular diseases.

Quan Dong Nguyen, Sandro De Falco, Francine Behar-Cohen, Wai-Ching Lam, Xuri Li, Nadine Reichhart, Federico Ricci, Jennifer Pluim, William W Li

Open access · hybridAbstract readReview
In one paragraph

Review in Acta ophthalmologica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
6.1field-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

53 citing papers in PubMed, 89 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

9 authors at 9 institutions in 7 countries.

Quan Dong NguyenOcular Imaging Research and Reading Center, Omaha, Nebraska, USA.
Sandro De FalcoAngiogenesis Laboratory, Institute of Genetics and Biophysics-CNR, Naples, Italy.
Francine Behar-CohenINSERM U1138, UMR_S 1138, Research Center of Cordeliers, Paris Descartes University, UPMC University, Sorbonne Paris Cité, Paris, France.
Wai-Ching LamDepartment of Ophthalmology, University of Toronto, Toronto, Ontario, Canada.
Xuri LiState Key Laboratory of Ophthalmology, Sun-Yat Sen University, Guangzhou, China.
Nadine ReichhartExperimental Ophthalmology, Eye Clinic, Charité Medical University, Berlin, Germany.
Federico RicciUOSD Retinal Diseases Foundation PTV 'Polyclinic Tor Vergata', Rome, Italy.
Jennifer PluimBayer Pharmaceuticals, Whippany, New Jersey, USA.
William W LiThe Angiogenesis Foundation, Cambridge, Massachusetts, USA.
Angiogenesis Foundation · USBayer (United States) · USCharité - Universitätsmedizin Berlin · DEDélégation Paris 5 · FRInstitute of Genetics and Biophysics · ITNebraska Medical Center · USPoliclinico Tor Vergata · ITSun Yat-sen University · CNUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of vascular endothelial growth factor (VEGF), including in retinal vascular diseases, has been well studied, and pharmacological blockade of VEGF is the gold standard of treatment for neovascular age-related macular degeneration, retinal vein occlusion and diabetic macular oedema. Placental growth factor (PGF, previously known as PlGF), a homologue of VEGF, is a multifunctional peptide associated with angiogenesis-dependent pathologies in the eye and non-ocular conditions. Animal studies using genetic modification and pharmacological treatment have demonstrated a mechanistic role for PGF in pathological angiogenesis. Inhibition decreases neovascularization and microvascular abnormalities across different models, including oxygen-induced retinopathy, laser-induced choroidal neovascularization and in diabetic mice exhibiting retinopathies. High levels of PGF have been found in the vitreous of patients with diabetic retinopathy. Despite these strong animal data, the exact role of PGF in pathological angiogenesis in retinal vascular diseases remains to be defined, and the benefits of PGF-specific inhibition in humans with retinal neovascular diseases and macular oedema remain controversial. Comparative effectiveness research studies in patients with diabetic retinal disease have shown that treatment that inhibits both VEGF and PGF may provide superior outcomes in certain patients compared with treatment that inhibits only VEGF. This review summarizes current knowledge of PGF, including its relationship to VEGF and its role in pathological angiogenesis in retinal diseases, and identifies some key unanswered questions about PGF that can serve as a pathway for future basic, translational and clinical research.

Indexed as

AnimalsChoroidal NeovascularizationDiabetic RetinopathyHumansPlacenta Growth FactorRetinaRetinal NeovascularizationPlacenta Growth Factorangiogenesisdiabetic retinopathyneovascularizationplacental growth factorretinavascular endothelial growth factor

Identifiers

PMID27874278
PMCPMC5811779
OpenAlexW2556968192

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.