Evidence map›Paper›PMID 31529356›Full record

ArticleMetabolic brain disease2020

Nrf2 deficiency increases oligodendrocyte loss, demyelination, neuroinflammation and axonal damage in an MS animal model.

Anna Nellessen, Stella Nyamoya, Adib Zendedel, Alexander Slowik, Christoph Wruck, Cordian Beyer, Athanassios Fragoulis, Tim Clarner

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Targeting neuroinflammation in neurodegenerative disorders: the emerging potential of semaglutide.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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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

8 authors at 1 institution in 1 country.

Anna NellessenInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Wendlingweg 2, 52074, Aachen, Germany.
Stella NyamoyaInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Wendlingweg 2, 52074, Aachen, Germany.
Adib ZendedelInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Wendlingweg 2, 52074, Aachen, Germany.
Alexander SlowikInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Wendlingweg 2, 52074, Aachen, Germany.
Christoph WruckDepartment of Anatomy and Cell Biology, Uniklinik RWTH Aachen University, Wendlingweg 2, 52074, Aachen, Germany.
Cordian BeyerInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Wendlingweg 2, 52074, Aachen, Germany.
Athanassios FragoulisDepartment of Anatomy and Cell Biology, Uniklinik RWTH Aachen University, Wendlingweg 2, 52074, Aachen, Germany.
Tim ClarnerInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Wendlingweg 2, 52074, Aachen, Germany. tclarner@ukaachen.de.ORCID http://orcid.org/0000-0002-8180-7775
Universitätsklinikum Aachen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress is a pathophysiological hallmark of many CNS diseases, among multiple sclerosis (MS). Accordingly, boosting the astrocytic transcription factor nuclear factor E2-related factor 2 (Nrf2) system in an MS mouse model efficiently ameliorates oligodendrocyte loss, neuroinflammation and axonal damage. Moreover, Dimethylfumarate, an efficient activator of Nrf2, has recently been approved as therapeutic option in MS treatment. Here, we use the cuprizone mouse model of MS to induce oxidative stress, selective oligodendrocyte loss, microglia and astrocyte activation as well as axonal damage in both wild type and Nrf2-deficient mice. We found increased oligodendrocyte apoptosis and loss, pronounced neuroinflammation and higher levels of axonal damage in cuprizone-fed Nrf2-deficient animals when compared to wild type controls. In addition, Nrf2-deficient animals showed a higher susceptibility towards cuprizone within the commissura anterior white matter tract, a structure that is relatively insensitive to cuprizone in wild type animals. Our data highlight the cuprizone model as a suitable tool to study the complex interplay of oxidative stress, neuroinflammation and axonal damage. Further studies will have to show whether distinct expression patterns of Nrf2 are involved in the variable susceptibility towards cuprizone in the mouse.

Indexed as

Disease Models, AnimalAnimalsAxonsCuprizoneDemyelinating DiseasesInflammationMiceMice, KnockoutMultiple SclerosisNF-E2-Related Factor 2OligodendrogliaOxidative StressCuprizoneNfe2l2 protein, mouseNF-E2-Related Factor 2Cuprizone modelDemyelinationMultiple sclerosisNrf2Oligodendrocyte lossOxidative stress

Identifiers

PMID31529356
OpenAlexW2973977508

What OpenQuestion holds

Textmetadata
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.