Evidence map›Paper›PMID 25092805›Full record

ArticleGlia2015

Progesterone and nestorone promote myelin regeneration in chronic demyelinating lesions of corpus callosum and cerebral cortex.

Martine El-Etr, Marion Rame, Celine Boucher, Abdel M Ghoumari, Narender Kumar, Philippe Liere, Antoine Pianos, Michael Schumacher, Regine Sitruk-Ware

Open access · greenAbstract read
In one paragraph

Article in Glia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Alleviation of Tri-Toxics · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. The Effects of Neuroactive Steroids on Myelin in Health and Disease.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Nuclear hormone receptors in demyelinating diseases.Journal of neuroendocrinology · 2022
    Review
  18. Article
  19. Review
  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

9 authors at 3 institutions in 2 countries.

Martine El-EtrUMR 788 Inserm and University Paris-Sud, 94276, Kremlin-Bicêtre, France.
Marion Rame
Celine Boucher
Abdel M Ghoumari
Narender Kumar
Philippe Liere
Antoine Pianos
Michael Schumacher
Regine Sitruk-Ware
Inserm · FRUniversité Paris-Sud · FRPopulation Council · US

Funding

SPECIALIZED CONTRACEPTIVE DEVELOPMENT RESEARCH CENTERU54HD029990 · NICHD · POPULATION COUNCIL · PI KUMAR, NARENDER · 1992 to 2016
$27.7M
NICHD NIH HHS 5U54HD9990NICHD NIH HHS U54 HD029990
6 · The paper itself

Abstract

Multiple Sclerosis affects mainly women and consists in intermittent or chronic damages to the myelin sheaths, focal inflammation, and axonal degeneration. Current therapies are limited to immunomodulators and antiinflammatory drugs, but there is no efficient treatment for stimulating the endogenous capacity of myelin repair. Progesterone and synthetic progestins have been shown in animal models of demyelination to attenuate myelin loss, reduce clinical symptoms severity, modulate inflammatory responses and partially reverse the age-dependent decline in remyelination. Moreover, progesterone has been demonstrated to promote myelin formation in organotypic cultures of cerebellar slices. In the present study, we show that progesterone and the synthetic 19-nor-progesterone derivative Nestorone® promote the repair of severe chronic demyelinating lesions induced by feeding cuprizone to female mice for up to 12 weeks. Progesterone and Nestorone increase the density of NG2(+) oligodendrocyte progenitor cells and CA II(+) mature oligodendrocytes and enhance the formation of myelin basic protein (MBP)- and proteolipid protein (PLP)-immunoreactive myelin. However, while demyelination in response to cuprizone was less marked in corpus callosum than in cerebral cortex, remyelination appeared earlier in the former. The remyelinating effect of progesterone was progesterone receptor (PR)-dependent, as it was absent in PR-knockout mice. Progesterone and Nestorone also decreased (but did not suppress) neuroinflammatory responses, specifically astrocyte and microglial cell activation. Therefore, some progestogens are promising therapeutic candidates for promoting the regeneration of myelin.

Indexed as

AnimalsCerebral CortexCorpus CallosumCuprizoneDemyelinating DiseasesDisease Models, AnimalFemaleMice, Inbred C57BLMice, KnockoutMultiple SclerosisMyelin Basic ProteinMyelin Proteolipid ProteinMyelin SheathOligodendrogliaProgesteroneStem CellsCuprizoneMyelin Basic ProteinMyelin Proteolipid ProteinProgesteronecuprizoneoligodendrocytesprogesterone receptorprogestogensremyelination

Identifiers

PMID25092805
PMCPMC4237628
OpenAlexW1494051921

What OpenQuestion holds

Textmetadata
LicenceTDM
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.