Evidence map›Paper›PMID 28980001›Full record

ArticleInvestigative ophthalmology & visual science2017

Therapeutic Effects of PPARα Agonist on Ocular Neovascularization in Models Recapitulating Neovascular Age-Related Macular Degeneration.

Fangfang Qiu, Greg Matlock, Qian Chen, Kelu Zhou, Yanhong Du, Xiang Wang, Jian-Xing Ma

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Fenofibrate in ophthalmology: therapeutic efficacy and mechanisms.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2026
    Review
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  7. Review
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  12. Challenges and Opportunities in P450 Research on the Eye.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Review
  13. Article
  14. Article
  15. Article
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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 at 1 institution in 1 country.

Fangfang QiuDepartment of Physiology, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Greg MatlockDepartment of Physiology, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Qian ChenDepartment of Physiology, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Kelu ZhouDepartment of Physiology, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Yanhong DuDepartment of Physiology, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Xiang WangDepartment of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Jian-Xing MaDepartment of Physiology, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
University of Oklahoma Health Sciences Center · US

Funding

A new pathogenic mechanism for diabetic retinopathyR01EY019309 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jian-Xing Jay Ma · 2009 to 2026
$6.1M
STUDIES OF RPE65R01EY012231 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MA, JIAN-XING, MOISEYEV, GENNADIY · 1998 to 2021
$5.7M
Pilot Project ProgramP30GM122744 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MA, JIAN-XING · 2017 to 2021
$5.5M
The wnt signaling pathway in choroidal neovascularizationR01EY018659 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MA, JIAN-XING · 2009 to 2019
$3.7M
NEI NIH HHS R01 EY012231NEI NIH HHS R01 EY018659NEI NIH HHS R01 EY019309NIGMS NIH HHS P30 GM122744
6 · The paper itself

Abstract

Purpose: This study was designed to evaluate effects of fenofibric acid (Feno-FA), a peroxisome proliferator-activated receptor-alpha (PPARα) agonist, on ocular neovascularization (NV) in models recapitulating neovascular age-related macular degeneration (AMD), and to explore whether the effects are PPARα dependent. Methods: Laser-induced choroidal NV (CNV) in rats and very low-density lipoprotein receptor knockout (Vldlr-/-) mice received daily intraperitoneal injections of Feno-FA or vehicle. Vascular leakage was examined by fundus fluorescein angiography and permeability assay using Evans blue as tracer. In CNV rats, severity of CNV was evaluated by CNV areas and CNV volume. In Vldlr-/- mice, subretinal NV (SRNV) and intraretinal NV (IRNV) were quantified in choroid flat mount and retina flat mount, respectively. Inflammatory factors were measured using Western blotting and retinal leukostasis assay. Further, Pparα-/- mice and age-matched wild-type (WT) mice were used for laser-induced CNV and treated with Feno-FA to explore the underlying mechanism. Results: Feno-FA significantly reduced vascular leakage in CNV rats and Vldlr-/- mice, reduced CNV volume in laser-induced CNV rats, and suppressed SRNV and IRNV in Vldlr-/- mice. In addition, Feno-FA downregulated the expression of inflammatory factors, including VEGF, TNF-α, and intercellular cell adhesion molecule-1 (ICAM-1), in the eyecups of CNV rats and decreased adherent retinal leukocytes in Vldlr-/- mice. Furthermore, Pparα-/- mice developed more severe CNV compared with WT mice, and PPARα knockout abolished the beneficial effects of Feno-FA on CNV. Conclusions: Feno-FA has therapeutic effects on ocular NV in models recapitulating neovascular AMD through a PPARα-dependent mechanism.

Indexed as

Disease Models, AnimalAnimalsBlotting, WesternCapillary PermeabilityChoroidal NeovascularizationFenofibrateFluorescein AngiographyHypolipidemic AgentsInjections, IntraperitonealIntercellular Adhesion Molecule-1LeukostasisMaleMiceMice, Inbred C57BLMice, KnockoutPPAR alphaFenofibratefenofibric acidHypolipidemic AgentsIntercellular Adhesion Molecule-1PPAR alphaReceptors, LDLTumor Necrosis Factor-alphaVascular Endothelial Growth Factor Avascular endothelial growth factor A, ratVLDL receptor

Identifiers

PMID28980001
PMCPMC5633006
OpenAlexW2736419058

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.