Evidence map›Paper›PMID 31228875›Full record

ArticleJournal of neuroendocrinology2019

Gonadal hormones differentially regulate sex-specific stress effects on glia in the medial prefrontal cortex.

Justin L Bollinger, Isabella Salinas, Emily Fender, Dale R Sengelaub, Cara L Wellman

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroendocrinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

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  7. Gonadal hormone abnormalities in young patients with first-episode schizophrenia.The international journal of neuropsychopharmacology · 2024
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  14. Microglial P2Y12 mediates chronic stress-induced synapse loss in the prefrontal cortex and associated behavioral consequences.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
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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

5 authors at 1 institution in 1 country.

Justin L BollingerDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Isabella SalinasCenter for the Integrative Study of Animal Behavior, Indiana University, Bloomington, IN, USA.
Emily FenderDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Dale R SengelaubDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Cara L WellmanDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.ORCID 0000-0002-3064-4259
Indiana University Bloomington · US

Funding

Common Themes in Reproductive DiversityT32HD049336 · NICHD · TRUSTEES OF INDIANA UNIVERSITY · PI DALE R SENGELAUB · 2005 to 2026
$4.4M
Training in Clinical Translational Science: Maximizing the Public Health ImpactT32MH103213 · NIMH · TRUSTEES OF INDIANA UNIVERSITY · PI WILLIAM P HETRICK · 2015 to 2026
$3.4M
NICHD NIH HHS T32 HD049336NIMH NIH HHS T32 MH103213
6 · The paper itself

Abstract

Women are more susceptible to various stress-linked psychopathologies, including depression. Dysfunction of the medial prefrontal cortex (mPFC) has been implicated in depression, and studies indicate sex differences in stress effects on mPFC structure and function. For example, chronic stress induces dendritic atrophy in the mPFC in male rats, yet dendritic growth in females. Recent findings suggest glial pathways toward depression. Glia are highly responsive to neuronal activity and function as critical regulators of synaptic plasticity. Preclinical models demonstrate stress-induced microglial activation in mPFC in males, yet deactivation in females. By contrast, stress reduces astrocyte complexity in mPFC in male rats, whereas the effects in females are unknown. Glia possess receptors for most gonadal hormones and gonadal hormones are known to modulate neuronal activity. Thus, gonadal hormones represent a potential mechanism underlying sex differences in glia, as well as divergent stress effects. Therefore, we examined the role of gonadal hormones in sex-specific stress effects on neuronal activity (ie FosB/ ΔFosB induction) and glia in the mPFC. The findings obtained indicate greater microglial activation in mPFC in females and a greater astrocyte area in males. Basal astrocyte morphology is modulated by androgens, whereas androgens or oestrogens dampen the microglial state in males. Astrocyte morphology is associated with neuronal activity in both sexes, regardless of hormonal condition. Chronic stress induced astrocytic atrophy in males, yet hypertrophy in females, with gonadal hormones partly regulating this difference. Stress effects on microglia are oestradiol-dependent in females. Taken together, these data suggest sex-specific, gonadal hormone-dependent stress effects on astrocytes and microglia in the mPFC.

Indexed as

AnimalsAstrocytesFemaleGonadal HormonesMaleNeurogliaNeuronal PlasticityNeuronsPrefrontal CortexRatsRats, Sprague-DawleySex CharacteristicsStress, PsychologicalGonadal Hormonesastrogliadepressionmicrogliaoestradioltestosterone

Identifiers

PMID31228875
PMCPMC6715499
OpenAlexW2951234787

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.