Evidence map›Paper›PMID 33396673›Full record

ArticleInternational journal of molecular sciences2020

Dimethyl Fumarate Promotes the Survival of Retinal Ganglion Cells after Optic Nerve Injury, Possibly through the Nrf2/HO-1 Pathway.

Sotaro Mori, Takuji Kurimoto, Hidetaka Maeda, Makoto Nakamura

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  5. Article
  6. Review
  7. Drug-Repurposing Strategy for Dimethyl Fumarate.Pharmaceuticals (Basel, Switzerland) · 2023
    Article
  8. Review
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  10. 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

4 authors at 2 institutions in 1 country.

Sotaro MoriDivision of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe 650-0017, Japan.ORCID 0000-0003-1991-3232
Takuji KurimotoDivision of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe 650-0017, Japan.ORCID 0000-0003-2188-8435
Hidetaka MaedaMaeda Eye Clinic, 1-1-1 Uchihonmachi, Chuo-ku, Osaka 540-0012, Japan.ORCID 0000-0002-7523-9732
Makoto NakamuraDivision of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe 650-0017, Japan.ORCID 0000-0002-6464-4302
Kobe University · JPMinamiaoyama Eye Clinic · JP

Funding

Kakenhi Scientific Research (C) of the Japan Society for the Promotion of Science 17K11449
6 · The paper itself

Abstract

This study aimed to verify whether dimethyl fumarate (DMF) promotes the survival of retinal ganglion cells (RGCs) after optic nerve crush (ONC) accompanied by activation of the NF-E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1) pathway. We examined changes in the densities of tubulin β3 (TUBB3)-positive RGCs and the amplitudes of the positive scotopic threshold response (pSTR), reflecting the functional activity of RGCs, recorded on an electroretinogram, with daily administration of DMF, on day 7 after ONC. Furthermore, immunohistochemical and immunoblotting analyses were performed to study the activation of the Nrf2/HO-1 pathway using retinas treated with daily administration of DMF. Daily administration of DMF increasedthe density of TUBB3-positive RGCs in a dose-dependent fashion and significantly increased the amplitude of the pSTR. Immunohistochemical analysis showed that DMF administration increased the immunoreactivity for Nrf2 and HO-1, a potent antioxidant enzyme, in RGCs immunolabeled with RNA-binding protein with multiple splicing (RBPMS). Immunoblotting analysis revealed an increase in the nuclear expression of Nrf2 and marked upregulation of HO-1 after DMF administration. These results suggest that DMF has survival-promoting effects in RGC after ONC, possibly via the Nrf2/HO-1 pathway.

Indexed as

AnimalsBlotting, WesternCell SurvivalDimethyl FumarateDisease Models, AnimalElectroretinographyHeme Oxygenase-1ImmunohistochemistryMaleMice, Inbred C57BLNF-E2-Related Factor 2Optic Nerve InjuriesRetinal Ganglion CellsSignal TransductionDimethyl FumarateHeme Oxygenase-1Nfe2l2 protein, mouseNF-E2-Related Factor 2dimethyl fumarateheme oxygenase-1neuroprotectionNF-E2-related factor 2optic nerve crushretinal ganglion cells

Identifiers

PMID33396673
PMCPMC7795407
OpenAlexW3115894776

What OpenQuestion holds

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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.