Evidence map›Paper›PMID 39689578›Full record

ArticleEpilepsy & behavior : E&B2025

Early life stress influences epilepsy outcomes in mice.

Emanuel M Coleman, Maya White, Pantelis Antonoudiou, Grant L Weiss, Garrett Scarpa, Bradly Stone, Jamie Maguire

Abstract read
In one paragraph

Article in Epilepsy & behavior : E&B, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Emanuel M ColemanTufts University School of Medicine, Neuroscience Department, Boston, MA, USA.
Maya WhiteTufts University School of Medicine, Neuroscience Department, Boston, MA, USA.
Pantelis AntonoudiouTufts University School of Medicine, Neuroscience Department, Boston, MA, USA.
Grant L WeissTufts University School of Medicine, Neuroscience Department, Boston, MA, USA.
Garrett ScarpaTufts University School of Medicine, Neuroscience Department, Boston, MA, USA.
Bradly StoneTufts University School of Medicine, Neuroscience Department, Boston, MA, USA.
Jamie MaguireTufts University School of Medicine, Neuroscience Department, Boston, MA, USA. Electronic address: Jamie.Maguire@tufts.edu.

Funding

Neuroactive steroids as novel psychiatric treatments: mechanistic studiesP50MH122379 · NIMH · WASHINGTON UNIVERSITY · PI EVERS, ALEX S. · 2021 to 2025
$12.2M
Investigating the pathological consequences of seizure-induced activation of the HPA axisR01NS102937 · NINDS · TUFTS UNIVERSITY BOSTON · PI Jamie Lynn Maguire · 2017 to 2026
$4.2M
Stress-induced impairments in endogenous neurosteroid signaling in the BLA negatively impacts network and behavioral statesR01MH128235 · NIMH · TUFTS UNIVERSITY BOSTON · PI MAGUIRE, JAMIE LYNN · 2021 to 2025
$2.5M
Interneurons tune the neural circuits mediating the anxiolytic effects of alcoholR01AA026256 · NIAAA · TUFTS UNIVERSITY BOSTON · PI MAGUIRE, JAMIE LYNN · 2018 to 2022
$1.9M
Disruption in the network communication of safety in epilepsy with comorbid anxietyR01NS105628 · NINDS · TUFTS UNIVERSITY BOSTON · PI MAGUIRE, JAMIE LYNN · 2019 to 2022
$1.6M
NIAAA NIH HHS R01 AA026256NIMH NIH HHS P50 MH122379NIMH NIH HHS R01 MH128235NINDS NIH HHS R01 NS102937NINDS NIH HHS R01 NS105628
6 · The paper itself

Abstract

Stress is a common seizure trigger that has been implicated in worsening epilepsy outcomes, which encompasses psychiatric and cognitive comorbidities and sudden unexpected death in epilepsy (SUDEP) risk. The neuroendocrine response to stress is mediated by the hypothalamic-pituitary-adrenal (HPA) axis and HPA axis dysfunction worsens epilepsy outcomes, increasing seizure burden, behavioral comorbidities, and risk for SUDEP in mice. Early life stress (ELS) reprograms the HPA axis into adulthood, impacting both the basal and stress-induced activity. Thus, we propose that ELS may influence epilepsy outcomes by influencing the function of the HPA axis. To test this hypothesis, we utilized the maternal separation paradigm and examined the impact on seizure susceptibility. We show that ELS exerts a sex dependent effect on seizure susceptibility in response to acute administration of the chemoconvulsant, kainic acid, which is associated with an altered relationship between seizure activity and HPA axis function. To further examine the impact of ELS on epilepsy outcomes, we utilized the intrahippocampal kainic acid model of chronic epilepsy in mice previously exposed to maternal separation. We find that the relationship between corticosterone levels and the extent of epileptiform activity is altered in mice subjected to ELS. We demonstrate that ELS impacts behavioral outcomes associated with chronic epilepsy in a sex-dependent manner, with females being more affected. We also observe reduced mortality (presumed SUDEP) in female mice subjected to ELS, consistent with previous findings suggesting a role for HPA axis dysfunction in SUDEP risk. These data demonstrate for the first time that ELS influences epilepsy outcomes and suggest that previous life experiences may impact the trajectory of epilepsy.

Indexed as

EpilepsyMaternal DeprivationStress, PsychologicalAnimalsCorticosteroneDisease Models, AnimalFemaleHypothalamo-Hypophyseal SystemKainic AcidMaleMiceMice, Inbred C57BLPituitary-Adrenal SystemCorticosteroneKainic AcidEarly life stressEpilepsyMaternal separationPsychiatric comorbiditiesSeizure susceptibilitySUDEP

Identifiers

PMID39689578
PMCPMC11830541

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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.