Evidence map›Paper›PMID 23109883›Full record

ArticleInternational journal of molecular sciences2012

Mechanisms of oxidative damage in multiple sclerosis and neurodegenerative diseases: therapeutic modulation via fumaric acid esters.

De-Hyung Lee, Ralf Gold, Ralf A Linker

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 159 citations in OpenAlex.

  1. Dimethyl fumarate for multiple sclerosis.The Cochrane database of systematic reviews · 2015
    Pooled it
  2. Review
  3. Article
  4. Is Obesity a Modifiable Risk Factor in Multiple Sclerosis? Mechanistic Insights into Neuroinflammation and Oxidative Damage.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Lead Phytomolecules for Treating Parkinson's Disease.Central nervous system agents in medicinal chemistry · 2025
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
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  20. The Hepatoprotective Effects ofPlants (Basel, Switzerland) · 2023
    Review

18 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

De-Hyung LeeDepartment of Neurology, University of Erlangen, Schwabachanlage 6, Erlangen 91054, Germany.
Ralf GoldDepartment of Neurology, Ruhr University Bochum, Gudrunstr. 56, Bochum 44791, Germany.
Ralf A LinkerDepartment of Neurology, University of Erlangen, Schwabachanlage 6, Erlangen 91054, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DERuhr University Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress plays a crucial role in many neurodegenerative conditions such as Alzheimer's disease, amyotrophic lateral sclerosis and Parkinson's as well as Huntington's disease. Inflammation and oxidative stress are also thought to promote tissue damage in multiple sclerosis (MS). Recent data point at an important role of anti-oxidative pathways for tissue protection in chronic-progressive MS, particularly involving the transcription factor nuclear factor (erythroid-derived 2)-related factor 2 (Nrf2). Thus, novel therapeutics enhancing cellular resistance to free radicals could prove useful for MS treatment. Here, fumaric acid esters (FAE) are a new, orally available treatment option which had already been tested in phase II/III MS trials demonstrating beneficial effects on relapse rates and magnetic resonance imaging markers. In vitro, application of dimethylfumarate (DMF) leads to stabilization of Nrf2, activation of Nrf2-dependent transcriptional activity and abundant synthesis of detoxifying proteins. Furthermore, application of FAE involves direct modification of the inhibitor of Nrf2, Kelch-like ECH-associated protein 1. On cellular levels, the application of FAE enhances neuronal survival and protects astrocytes against oxidative stress. Increased levels of Nrf2 are detected in the central nervous system of DMF treated mice suffering from experimental autoimmune encephalomyelitis (EAE), an animal model of MS. In EAE, DMF ameliorates the disease course and improves preservation of myelin, axons and neurons. Finally, Nrf2 is also up-regulated in the spinal cord of autopsy specimens from untreated patients with MS, probably as part of a naturally occurring anti-oxidative response. In summary, oxidative stress and anti-oxidative pathways are important players in MS pathophysiology and constitute a promising target for future MS therapies like FAE.

Indexed as

AnimalsClinical Trials, Phase II as TopicClinical Trials, Phase III as TopicDimethyl FumarateFumaratesHumansImmunosuppressive AgentsMiceMultiple SclerosisNeurodegenerative DiseasesNeuroprotective AgentsNF-E2-Related Factor 2Oxidative StressTranscription, GeneticDimethyl FumarateFumaratesImmunosuppressive AgentsNeuroprotective AgentsNFE2L2 protein, humanNF-E2-Related Factor 2cytoprotektiveFumaric acid estermultiple sclerosisneurodegenerationNrf2oxidative stress

Identifiers

PMID23109883
PMCPMC3472775
OpenAlexW2019206211

What OpenQuestion holds

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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.