Evidence map›Paper›PMID 36670906›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Dimethyl Fumarate Protects Retinal Pigment Epithelium from Blue Light-Induced Oxidative Damage via the Nrf2 Pathway.

Hideyuki Shimizu, Kei Takayama, Kazuhisa Yamada, Ayana Suzumura, Tomohito Sato, Yoshiaki Nishio, Masataka Ito, Hiroaki Ushida, Koji M Nishiguchi, Masaru Takeuchi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 9 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

11 authors at 2 institutions in 1 country.

Hideyuki ShimizuDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan.ORCID 0000-0002-1349-9483
Kei TakayamaDepartment of Ophthalmology, National Defense Medical College, Tokorozawa 258-8513, Japan.ORCID 0000-0002-1477-9014
Kazuhisa YamadaDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan.ORCID 0000-0003-0787-4328
Ayana SuzumuraDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan.
Tomohito SatoDepartment of Ophthalmology, National Defense Medical College, Tokorozawa 258-8513, Japan.
Yoshiaki NishioDepartment of Ophthalmology, National Defense Medical College, Tokorozawa 258-8513, Japan.
Masataka ItoDepartment of Developmental Anatomy and Regenerative Biology, National Defense Medical College, Tokorozawa 258-8513, Japan.
Hiroaki UshidaDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan.
Koji M NishiguchiDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan.
Masaru TakeuchiDepartment of Ophthalmology, National Defense Medical College, Tokorozawa 258-8513, Japan.ORCID 0000-0002-4913-7089
Hiroki KanekoDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan.ORCID 0000-0003-0731-6465
Nagoya University · JPNational Defense Medical College · JP

Funding

Grants-in-Aid for Scientific Research (C) and Grants-in-Aid for Young Scientific from JSPS KAKENHI, Takeda Science Foundation and The Naito Foundation. 19K09988, 22K09810, 21K16912, 22K16949, 22K16968
6 · The paper itself

Abstract

The purpose of this study is to investigate the protective effect of dimethyl fumarate (DMF), the methyl-ester of fumaric acid, against blue-light (BL) exposure in retinal pigment epithelial (RPE) cells. ARPE-19 cells, a human RPE cell line, were cultured with DMF followed by exposure to BL. Reactive oxygen species (ROS) generation, cell viability, and cell death rate were determined. Real-time polymerase chain reaction and Western blotting were performed to determine the change in nuclear factor (erythroid-derived)-like 2 (NRF2) expression. Twenty-seven inflammatory cytokines in the supernatant of culture medium were measured. BL exposure induced ROS generation in ARPE-19 cells, which DMF alleviated in a concentration-dependent manner. BL exposure increased the ARPE-19 cell death rate, which DMF alleviated. BL exposure induced ARPE-19 cell apoptosis, again alleviated by DMF. Under BL exposure, DMF increased the

Indexed as

age-related macular degenerationblue-lightdimethyl fumarateNRF2 pathwaynuclear factor (erythroid-derived)-like 2oxidative stressretinal pigment epithelium

Identifiers

PMID36670906
PMCPMC9854498
OpenAlexW4313245541

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.