Evidence map›Paper›PMID 29107990›Full record

ArticlePLoS genetics2017

Long-lasting masculinizing effects of postnatal androgens on myelin governed by the brain androgen receptor.

Charly Abi Ghanem, Cindy Degerny, Rashad Hussain, Philippe Liere, Antoine Pianos, Sophie Tourpin, René Habert, Wendy B Macklin, Michael Schumacher, Abdel M Ghoumari

Abstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Inflammaging and Brain Aging.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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.

Charly Abi GhanemU1195 Inserm and Universities Paris-Sud and Paris-Saclay, 80 rue du Général Leclerc, Kremlin-Bicêtre, France.
Cindy DegernyU1195 Inserm and Universities Paris-Sud and Paris-Saclay, 80 rue du Général Leclerc, Kremlin-Bicêtre, France.
Rashad HussainU1195 Inserm and Universities Paris-Sud and Paris-Saclay, 80 rue du Général Leclerc, Kremlin-Bicêtre, France.
Philippe LiereU1195 Inserm and Universities Paris-Sud and Paris-Saclay, 80 rue du Général Leclerc, Kremlin-Bicêtre, France.
Antoine PianosU1195 Inserm and Universities Paris-Sud and Paris-Saclay, 80 rue du Général Leclerc, Kremlin-Bicêtre, France.
Sophie TourpinU566 Inserm, CEA, Universities Paris-Diderot and Paris-Sud, Fontenay aux Roses, France.
René HabertU566 Inserm, CEA, Universities Paris-Diderot and Paris-Sud, Fontenay aux Roses, France.
Wendy B MacklinDepartment of Cell and Developmental Biology, University of Colorado, Aurora, CO, United States of America.ORCID http://orcid.org/0000-0002-1252-0607
Michael SchumacherU1195 Inserm and Universities Paris-Sud and Paris-Saclay, 80 rue du Général Leclerc, Kremlin-Bicêtre, France.
Abdel M GhoumariU1195 Inserm and Universities Paris-Sud and Paris-Saclay, 80 rue du Général Leclerc, Kremlin-Bicêtre, France.ORCID http://orcid.org/0000-0002-7928-1727

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The oligodendrocyte density is greater and myelin sheaths are thicker in the adult male mouse brain when compared with females. Here, we show that these sex differences emerge during the first 10 postnatal days, precisely at a stage when a late wave of oligodendrocyte progenitor cells arises and starts differentiating. Androgen levels, analyzed by gas chromatography/tandem-mass spectrometry, were higher in males than in females during this period. Treating male pups with flutamide, an androgen receptor (AR) antagonist, or female pups with 5α-dihydrotestosterone (5α-DHT), revealed the importance of postnatal androgens in masculinizing myelin and their persistent effect into adulthood. A key role of the brain AR in establishing the sexual phenotype of myelin was demonstrated by its conditional deletion. Our results uncover a new persistent effect of postnatal AR signaling, with implications for neurodevelopmental disorders and sex differences in multiple sclerosis.

Indexed as

Sex DifferentiationAndrogen Receptor AntagonistsAndrogensAnimalsAnimals, NewbornBrainDihydrotestosteroneFemaleFlutamideMaleMiceMice, Inbred C57BLMyelin SheathReceptors, AndrogenAndrogen Receptor AntagonistsAndrogensDihydrotestosteroneFlutamideReceptors, Androgen

Identifiers

PMID29107990
PMCPMC5690690

What OpenQuestion holds

Textmetadata
LicenceCC0
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.