Evidence map›Paper›PMID 32616724›Full record

ArticleScientific reports2020

PPARα activation directly upregulates thrombomodulin in the diabetic retina.

Akira Shiono, Hiroki Sasaki, Reio Sekine, Yohei Abe, Yoshihiro Matsumura, Takeshi Inagaki, Toshiya Tanaka, Tatsuhiko Kodama, Hiroyuki Aburatani, Juro Sakai and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. 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
  2. Fibrates : Do They Still Have a Role in Therapy in 2025?Current atherosclerosis reports · 2025
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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

11 authors at 3 institutions in 1 country.

Akira ShionoDepartment of Ophthalmology, St. Marianna University of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, Japan.
Hiroki SasakiDepartment of Ophthalmology, St. Marianna University of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, Japan.
Reio SekineDepartment of Ophthalmology, St. Marianna University of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, Japan.
Yohei AbeDivision of Metabolic Medicine, The University of Tokyo, RCAST, 4-6-1 Komaba, Meguro-ku, Tokyo, Japan.
Yoshihiro MatsumuraDivision of Metabolic Medicine, The University of Tokyo, RCAST, 4-6-1 Komaba, Meguro-ku, Tokyo, Japan.
Takeshi InagakiLaboratory of Epigenetics and Metabolism, IMCR, Gunma University, 3-39-15 Showa-cho, Maebashi, Gunma, Japan.
Toshiya TanakaResearch Center for Advanced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo, Japan.
Tatsuhiko KodamaResearch Center for Advanced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo, Japan.
Hiroyuki AburataniGenome Science Division, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo, Japan.
Juro SakaiDivision of Metabolic Medicine, The University of Tokyo, RCAST, 4-6-1 Komaba, Meguro-ku, Tokyo, Japan.
Hitoshi TakagiDepartment of Ophthalmology, St. Marianna University of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, Japan. htakagimarianna@gmail.com.
The University of Tokyo · JPSt. Marianna University School of Medicine · JPGunma University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two large clinical studies showed that fenofibrate, a commonly used peroxisome proliferator-activated receptor α (PPARα) agonist, has protective effects against diabetic retinopathy. However, the underlying mechanism has not been clarified. We performed genome-wide analyses of gene expression and PPARα binding sites in vascular endothelial cells treated with the selective PPARα modulator pemafibrate and identified 221 target genes of PPARα including THBD, which encodes thrombomodulin (TM). ChIP-qPCR and luciferase reporter analyses showed that PPARα directly regulated THBD expression via binding to the promoter. In the rat diabetic retina, treatment with pemafibrate inhibited the expression of inflammatory molecules such as VCAM-1 and MCP1, and these effects were attenuated by intravitreal injection of small interfering RNA targeted to THBD. Furthermore, pemafibrate treatment inhibited diabetes-induced vascular leukostasis and leakage through the upregulation of THBD. Our results indicate that PPARα activation inhibits inflammatory and vasopermeable responses in the diabetic retina through the upregulation of TM.

Indexed as

Disease Models, AnimalAnimalsBiomarkersDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Diabetic RetinopathyEndothelium, VascularGenome-Wide Association StudyMalePPAR alphaRatsRats, WistarThrombomodulinBiomarkersPPAR alphaThrombomodulin

Identifiers

PMID32616724
PMCPMC7331602
OpenAlexW3038150418

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.