Evidence map›Paper›PMID 31439936›Full record

ArticleMolecular psychiatry2020

Early-life stress impairs postnatal oligodendrogenesis and adult emotional behaviour through activity-dependent mechanisms.

Anne Teissier, Corentin Le Magueresse, Jimmy Olusakin, Belmira L S Andrade da Costa, Angela M De Stasi, Alberto Bacci, Yuka Imamura Kawasawa, Vidita A Vaidya, Patricia Gaspar

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 1 synthesis or guideline pooled it, 160 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Neurodevelopmental effects of early life stress: PFC and cognition.Neuroscience and biobehavioral reviews · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Prenatal Adversity and Neonatal Brain Connectivity Relate to Emerging Executive Function at Age 2 Years.Journal of the American Academy of Child and Adolescent Psychiatry · 2026
    Article
  10. Article
  11. The Microbiota Shapes Central Nervous System Myelination in Early Life.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  12. Review
  13. Review
  14. Social Determinants of Health, the developing brain, and risk and resilience for psychopathology.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  15. Article
  16. Neurobiology of resilience to early life stress.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  17. Article
  18. Review
  19. Review
  20. Article

25 more citing papers are in PubMed but not listed here.

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 5 institutions in 4 countries.

Anne TeissierINSERM, Institut du Fer à Moulin, UMR-S 1270, Sorbonne Université, Paris, France. anne.teissier@inserm.fr.
Corentin Le MagueresseINSERM, Institut du Fer à Moulin, UMR-S 1270, Sorbonne Université, Paris, France.
Jimmy OlusakinINSERM, Institut du Fer à Moulin, UMR-S 1270, Sorbonne Université, Paris, France.
Belmira L S Andrade da CostaPhysiology and Pharmacology Department, Federal University of Pernambuco, Recife, Brazil.
Angela M De StasiSorbonne Université, Paris, France.
Alberto BacciSorbonne Université, Paris, France.
Yuka Imamura KawasawaDepartments of Pharmacology and Biochemistry and Molecular Biology, Institute for Personalized Medicine, Penn State University College of Medicine, Hershey, PA, USA.
Vidita A VaidyaDepartment of Biological Sciences, Tata Institute of Fundamental Research, Mumbai, 400005, India.
Patricia GasparINSERM, Institut du Fer à Moulin, UMR-S 1270, Sorbonne Université, Paris, France. Patricia.gaspar@inserm.fr.ORCID http://orcid.org/0000-0003-4217-5717
Centre National de la Recherche Scientifique · FRInserm · FRPennsylvania State University · USTata Institute of Fundamental Research · INUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to stress during early life (infancy/childhood) has long-term effects on the structure and function of the prefrontal cortex (PFC), and increases the risk for adult depression and anxiety disorders. However, little is known about the molecular and cellular mechanisms of these effects. Here, we focused on changes induced by chronic maternal separation during the first 2 weeks of postnatal life. Unbiased mRNA expression profiling in the medial PFC (mPFC) of maternally separated (MS) pups identified an increased expression of myelin-related genes and a decreased expression of immediate early genes. Oligodendrocyte lineage markers and birthdating experiments indicated a precocious oligodendrocyte differentiation in the mPFC at P15, leading to a depletion of the oligodendrocyte progenitor pool in MS adults. We tested the role of neuronal activity in oligodendrogenesis, using designed receptors exclusively activated by designed drugs (DREADDs) techniques. hM4Di or hM3Dq constructs were transfected into mPFC neurons using fast-acting AAV8 viruses. Reduction of mPFC neuron excitability during the first 2 postnatal weeks caused a premature differentiation of oligodendrocytes similar to the MS pups, while chemogenetic activation normalised it in the MS animals. Bidirectional manipulation of neuron excitability in the mPFC during the P2-P14 period had long lasting effects on adult emotional behaviours and on temporal object recognition: hM4Di mimicked MS effects, while hM3Dq prevented the pro-depressive effects and short-term memory impairment of MS. Thus, our results identify neuronal activity as a critical target of early-life stress and demonstrate its function in controlling both postnatal oligodendrogenesis and adult mPFC-related behaviours.

Indexed as

Maternal DeprivationStress, PsychologicalAnimalsBehavior, AnimalCell ProliferationEmotionsFemaleMaleMiceOligodendrogliaPrefrontal CortexPregnancy

Identifiers

PMID31439936
PMCPMC7244403
OpenAlexW2969263928

What OpenQuestion holds

Textmetadata
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.