Evidence map›Paper›PMID 39906962›Full record

ArticleeLife2025

Early-life stress induces persistent astrocyte dysfunction associated with fear generalisation.

Mathias Guayasamin, Lewis R Depaauw-Holt, Ifeoluwa I Adedipe, Ossama Ghenissa, Juliette Vaugeois, Manon Duquenne, Benjamin Rogers, Jade Latraverse-Arquilla, Sarah Peyrard, Anthony Bosson and 1 more

Abstract read
In one paragraph

Article in eLife, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Neurobiology of resilience to early life stress.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  6. Maternal separation disrupts noradrenergic control of adult coping behaviors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Astrocytes in Rodent Anxiety-Related Behavior: Role of Calcium and Beyond.International journal of molecular sciences · 2025
    Review
  13. 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

11 authors.

Mathias Guayasamin *Département de Neurosciences, Université de Montréal, Montréal, Canada.ORCID https://orcid.org/0009-0008-6099-930X
Lewis R Depaauw-Holt *Département de Neurosciences, Université de Montréal, Montréal, Canada.ORCID https://orcid.org/0009-0001-3797-447X
Ifeoluwa I Adedipe *Département de Neurosciences, Université de Montréal, Montréal, Canada.
Ossama GhenissaDépartement de Neurosciences, Université de Montréal, Montréal, Canada.
Juliette VaugeoisDépartement de Neurosciences, Université de Montréal, Montréal, Canada.
Manon DuquenneDépartement de Neurosciences, Université de Montréal, Montréal, Canada.
Benjamin RogersDépartement de Neurosciences, Université de Montréal, Montréal, Canada.
Jade Latraverse-ArquillaCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Canada.
Sarah PeyrardCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Canada.
Anthony BossonCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Canada.
Ciaran Murphy-RoyalDépartement de Neurosciences, Université de Montréal, Montréal, Canada.ORCID https://orcid.org/0000-0001-7545-593X

Funding

Brain and Behavior Research Foundation Young Investigator NARSAD; 28589CIHR 478629CIHR Master's ScholarshipsFonds de Recherche du Québec - Santé 296562Fonds de Recherche du Québec - Santé 309889Fonds de Recherche du Québec - Santé Doctoral ScholarshipNatural Sciences and Engineering Research Council of Canada RGPIN-2021-03211
6 · The paper itself

Abstract

Early-life stress can have lifelong consequences, enhancing stress susceptibility and resulting in behavioural and cognitive deficits. While the effects of early-life stress on neuronal function have been well-described, we still know very little about the contribution of non-neuronal brain cells. Investigating the complex interactions between distinct brain cell types is critical to fully understand how cellular changes manifest as behavioural deficits following early-life stress. Here, using male and female mice we report that early-life stress induces anxiety-like behaviour and fear generalisation in an amygdala-dependent learning and memory task. These behavioural changes were associated with impaired synaptic plasticity, increased neural excitability, and astrocyte hypofunction. Genetic perturbation of amygdala astrocyte function by either reducing astrocyte calcium activity or reducing astrocyte network function was sufficient to replicate cellular, synaptic, and fear memory generalisation associated with early-life stress. Our data reveal a role of astrocytes in tuning emotionally salient memory and provide mechanistic links between early-life stress, astrocyte hypofunction, and behavioural deficits.

Indexed as

AstrocytesFearStress, PsychologicalAmygdalaAnimalsAnxietyBehavior, AnimalFemaleMaleMemoryMiceMice, Inbred C57BLNeuronal Plasticityastrocytesearly-life stressengramglial celllearning and memorymouseneuron–glia interactionsneuroscience

Identifiers

PMID39906962
PMCPMC11798576

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.