Evidence map›Paper›PMID 40003880›Full record

ArticleInternational journal of molecular sciences2025

Retinal Protective Effect of Mono-Ethyl Fumarate in Experimental Age-Related Macular Degeneration via Anti-Oxidative and Anti-Apoptotic Alterations.

Hara Lee, Siqi Zhang, Hong Ryul Ahn, Taejung Kim, Jiyool Kim, Heesu Lee, Sang Hoon Jung, Joonki Kim

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Psalmotoxin-1, a novel TRPM2 channel antagonist, reduces age-related macular degeneration-caused mitochondrial oxidative damage and apoptosis in human retinal pigment epithelial (ARPE-19) cells.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  2. Article
  3. 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

8 authors.

Hara LeeCenter for Natural Product Efficacy Optimization, Natural Product Drug Development Division, Korea Institute of Science and Technology, Gangneung 25451, Republic of Korea.
Siqi ZhangCenter for Natural Product Efficacy Optimization, Natural Product Drug Development Division, Korea Institute of Science and Technology, Gangneung 25451, Republic of Korea.ORCID 0009-0002-8142-8078
Hong Ryul AhnCenter for Natural Product Efficacy Optimization, Natural Product Drug Development Division, Korea Institute of Science and Technology, Gangneung 25451, Republic of Korea.
Taejung KimCenter for Natural Product Efficacy Optimization, Natural Product Drug Development Division, Korea Institute of Science and Technology, Gangneung 25451, Republic of Korea.ORCID 0000-0002-9449-4763
Jiyool KimCenter for Natural Product Efficacy Optimization, Natural Product Drug Development Division, Korea Institute of Science and Technology, Gangneung 25451, Republic of Korea.ORCID 0000-0001-6724-6118
Heesu LeeCollege of Dentistry, Gangneung Wonju National University, Gangneung 25457, Republic of Korea.
Sang Hoon JungCenter for Natural Product Efficacy Optimization, Natural Product Drug Development Division, Korea Institute of Science and Technology, Gangneung 25451, Republic of Korea.
Joonki KimCenter for Natural Product Efficacy Optimization, Natural Product Drug Development Division, Korea Institute of Science and Technology, Gangneung 25451, Republic of Korea.ORCID 0000-0002-5583-1085

Funding

Korea Institute of Science and Technology 2E33311
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a leading cause of vision impairment in people over the age of 60. Currently, the FDA-approved drugs for AMD have various side effects, and there is a notable lack of drug development for dry AMD. This study aimed to explore the therapeutic effects of mono-ethyl fumarate (MEF) on AMD. MEF effectively protected ARPE-19 cells from cell death induced by a combination of A2E and blue light exposure. In a C57BL/6J mouse model of retinal degeneration caused by sodium iodate, MEF played a role in preserving retinal thickness and maintaining the layered structure of the retina. It was assessed via fundus imaging, optical coherence tomography, and hematoxylin and eosin staining. Treatment with MEF significantly increased the expression of antioxidant proteins such as HO-1, NQO1, and SOD1 in ARPE-19 cells. Additionally, treatment with MEF significantly increased the levels of the antioxidant proteins SOD1 and GPX4 in the mouse retina. Concurrently, it significantly reduced the levels of apoptosis-related factors, such as the Bax/Bcl-2 ratio and Caspase -3 cleavage. These findings suggest that MEF may represent a promising therapeutic candidate for the management of AMD.

Indexed as

ApoptosisFumaratesRetinaRetinal DiseasesAnimalsCell LineMacular DegenerationMaleMiceMice, Inbred C57BLOxidation-Reductionethyl fumarateFumaratesA2Eage-related macular degeneration (AMD)anti-apoptosisanti-oxidantARPE-19C57BL/6Jmono-ethyl fumaratesodium iodate

Identifiers

PMID40003880
PMCPMC11855399

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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.