Evidence map›Paper›PMID 21818353›Full record

ArticlePloS one2011

Spatial and temporal profiles of growth factor expression during CNS demyelination reveal the dynamics of repair priming.

Viktoria Gudi, Jelena Škuljec, Özlem Yildiz, Konstantin Frichert, Thomas Skripuletz, Darius Moharregh-Khiabani, Elke Voss, Kirsten Wissel, Sabine Wolter, Martin Stangel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.6field-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

54 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
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  5. Neurotrophic factors in multiple sclerosis.Frontiers in immunology · 2025
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  9. Astrocytes: Lessons Learned from the Cuprizone Model.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Article
  12. Review
  13. TRPA1 Role in Inflammatory Disorders: What Is Known So Far?International journal of molecular sciences · 2022
    Review
  14. Review
  15. Article
  16. Review
  17. Macroglial diversity: white and grey areas and relevance to remyelination.Cellular and molecular life sciences : CMLS · 2021
    Review
  18. Article
  19. Article
  20. Article
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

10 authors at 1 institution in 1 country.

Viktoria GudiDepartment of Neurology, Hannover Medical School, Hannover, Germany.
Jelena Škuljec
Özlem Yildiz
Konstantin Frichert
Thomas Skripuletz
Darius Moharregh-Khiabani
Elke Voss
Kirsten Wissel
Sabine Wolter
Martin Stangel
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Demyelination is the cause of disability in various neurological disorders. It is therefore crucial to understand the molecular regulation of oligodendrocytes, the myelin forming cells in the CNS. Growth factors are known to be essential for the development and maintenance of oligodendrocytes and are involved in the regulation of glial responses in various pathological conditions. We employed the well established murine cuprizone model of toxic demyelination to analyze the expression of 13 growth factors in the CNS during de- and remyelination. The temporal mRNA expression profile during demyelination and the subsequent remyelination were analyzed separately in the corpus callosum and cerebral cortex using laser microdissection and real-time PCR techniques. During demyelination a similar pattern of growth factor mRNA expression was observed in both areas with a strong up-regulation of NRG1 and GDNF and a slight increase of CNTF in the first week of cuprizone treatment. HGF, FGF-2, LIF, IGF-I, and TGF-ß1 were up-regulated mainly during peak demyelination. In contrast, during remyelination there were regional differences in growth factor mRNA expression levels. GDNF, CNTF, HGF, FGF-2, and BDNF were elevated in the corpus callosum but not in the cortex, suggesting tissue differences in the molecular regulation of remyelination in the white and grey matter. To clarify the cellular source we isolated microglia from the cuprizone lesions. GDNF, IGF-1, and FGF mRNA were detected in the microglial fraction with a temporal pattern corresponding to that from whole tissue PCR. In addition, immunohistochemical analysis revealed IGF-1 protein expression also in the reactive astrocytes. CNTF was located in astrocytes. This study identified seven different temporal expression patterns for growth factors in white and grey matter and demonstrated the importance of early tissue priming and exact orchestration of different steps during callosal and cortical de- and remyelination.

Indexed as

Gene Expression RegulationAnimalsAstrocytesCentral Nervous SystemCerebral CortexCorpus CallosumCuprizoneDemyelinating DiseasesGene Expression ProfilingIntercellular Signaling Peptides and ProteinsIntermediate Filament ProteinsMaleMiceMice, Inbred C57BLNerve Tissue ProteinsNestinCuprizoneIntercellular Signaling Peptides and ProteinsIntermediate Filament ProteinsNerve Tissue ProteinsNes protein, mouseNestinRNA, Messenger

Identifiers

PMID21818353
PMCPMC3144923
OpenAlexW1967028809

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LicenceCC BY
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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.