Evidence map›Paper›PMID 26087903›Full record

ArticleActa neuropathologica2015

Cell type-specific Nrf2 expression in multiple sclerosis lesions.

Simon Licht-Mayer, Isabella Wimmer, Sarah Traffehn, Imke Metz, Wolfgang Brück, Jan Bauer, Monika Bradl, Hans Lassmann

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Cell death in multiple sclerosis.Cell death and differentiation · 2026
    Review
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  7. Article
  8. Article
  9. Oxidative Stress Markers in Multiple Sclerosis.International journal of molecular sciences · 2024
    Review
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Simon Licht-MayerDepartment of Neuroimmunology, Center for Brain Research, Medical University of Vienna, Spitalgasse 4, 1090, Vienna, Austria.
Isabella Wimmer
Sarah Traffehn
Imke Metz
Wolfgang Brück
Jan Bauer
Monika Bradl
Hans Lassmann
Medical University of Vienna · ATUniversity of Göttingen · DE

Funding

Austrian Science Fund FWF P 24245
6 · The paper itself

Abstract

Oxidative injury appears to play a major role in the propagation of demyelination and neurodegeneration in multiple sclerosis (MS). It has been suggested that endogenous anti-oxidant defense mechanisms within MS lesions are insufficient to prevent spreading of damage. Thus, current therapeutic approaches (e.g., fumarate treatment) target to up-regulate the expression of a key regulator of anti-oxidative defense, the transcription factor nuclear factor (erythroid-derived 2)-like 2 (Nrf2). In this study, we show that Nrf2 is already strongly up-regulated in active MS lesions. Nuclear Nrf2 expression was particularly observed in oligodendrocytes and its functional activity is indicated by the expression of one of its downstream targets (heme oxygenase 1) in the same cells. In contrast, only a minor number of Nrf2-positive neurons were detected, even in highly inflammatory cortical lesions presenting with extensive oxidative injury. Overall, the most pronounced Nrf2 expression was found in degenerating cells, which showed signs of apoptotic or necrotic cell death. Via whole-genome microarray analyses of MS lesions, we observed a differential expression of numerous Nrf2-responsive genes, also involved in the defense against oxidative stress, predominantly in areas of initial myelin destruction within actively demyelinating white matter lesions. Furthermore, the expression patterns of Nrf2-induced genes differed between the white matter and cortical gray matter. Our study shows that in the MS brain, Nrf2 expression varies in different cell types and is associated with active demyelination in the lesions.

Indexed as

Acute DiseaseAdultAgedAged, 80 and overBrainCell DeathCell NucleusCohort StudiesFemaleHumansMaleMicroarray AnalysisMiddle AgedMultiple Sclerosis, Chronic ProgressiveNerve DegenerationNeuronsNFE2L2 protein, humanNF-E2-Related Factor 2

Identifiers

PMID26087903
PMCPMC4503875
OpenAlexW621221814

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.