Evidence map›Paper›PMID 28979999›Full record

ArticleInvestigative ophthalmology & visual science2017

Therapeutic Effects of a Novel Agonist of Peroxisome Proliferator-Activated Receptor Alpha for the Treatment of Diabetic Retinopathy.

Guotao Deng, Elizabeth P Moran, Rui Cheng, Greg Matlock, Kelu Zhou, David Moran, Danyang Chen, Qiang Yu, 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Sirt6 protects retinal ganglion cells and optic nerve from degeneration during aging and glaucoma.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
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 2 institutions in 2 countries.

Guotao DengState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Elizabeth P MoranDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Rui ChengDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Greg MatlockDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Kelu ZhouDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
David MoranDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Danyang ChenDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
Qiang YuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Jian-Xing MaDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States.
University of Oklahoma Health Sciences Center · USSun Yat-sen University · CN

Funding

Project 5 VEGF Signaling in PhotoreceptorsP20GM104934 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HAYS, FRANKLIN ALAN · 2012 to 2016
$10.8M
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 LE, YUN ZHENG · 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 P20 GM104934NIGMS NIH HHS P30 GM122744
6 · The paper itself

Abstract

Purpose: Clinical studies have shown that peroxisome proliferator-activated receptor alpha (PPARα) agonist fenofibrate has therapeutic effects on diabetic retinopathy (DR). The purpose of this study was to identify a novel PPARα agonist and to evaluate its beneficial effects on DR. Methods: The transcriptional activity of PPARα was measured by a luciferase-based promoter assay. TUNEL was used to evaluate apoptosis in retinal precursor cells (R28). Diabetes was induced in rats by injection of streptozotocin. Retinal inflammation was examined using leukostasis assay, and retinal vascular leakage was measured using permeability assay. Retinal function was measured using electroretinogram (ERG) recording, and retinal apoptosis was quantified using the cell death ELISA. The anti-angiogenic effect was evaluated in the oxygen-induced retinopathy (OIR) model. Results: A compound, 7-chloro-8-methyl-2-phenylquinoline-4-carboxylic acid (Y-0452), with a chemical structure distinct from existing PPARα agonists, activated PPARα transcriptional activity and upregulated PPARα expression. Y-0452 significantly inhibited human retinal capillary endothelial cell migration and tube formation. The compound also protected R28 cells against apoptosis and inhibited NF-κB signaling in R28 cells exposed to palmitate. In diabetic rats, Y-0452 ameliorated leukostasis and vascular leakage in the retina. In addition, Y-0452 preserved the retinal function and reduced retinal cell death in diabetic rats. Y-0452 also alleviated retinal neovascularization in the OIR model. Conclusions: Y-0452 is a novel PPARα agonist and has therapeutic potential for DR.

Indexed as

Angiogenesis InhibitorsAnimalsApoptosisBlotting, WesternCapillary PermeabilityCell LineCell MovementDiabetes Mellitus, ExperimentalDiabetic RetinopathyDisease Models, AnimalElectroretinographyEndothelium, VascularEnzyme-Linked Immunosorbent AssayGene Expression RegulationHydrocarbons, ChlorinatedIn Situ Nick-End LabelingAngiogenesis InhibitorsHydrocarbons, ChlorinatedNF-kappa BOxygenPPAR alphaQuinolinesStreptozocinY-0452

Identifiers

PMID28979999
PMCPMC5633008
OpenAlexW2742867082

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.