Evidence map›Paper›PMID 31184364›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2020

Evidence for Similar Prefrontal Structural and Functional Alterations in Male and Female Rats Following Chronic Stress or Glucocorticoid Exposure.

Rachel M Anderson, Shane B Johnson, Ryan T Lingg, Dalton C Hinz, Sara A Romig-Martin, Jason J Radley

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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  11. A Unique Role for Protocadherin γC3 in Promoting Dendrite Arborization through an Axin1-Dependent Mechanism.The Journal of neuroscience : the official journal of the Society for Neuroscience · 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

6 authors at 1 institution in 1 country.

Rachel M AndersonDepartment of Psychological and Brain Sciences, Program in Neuroscience, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA.
Shane B JohnsonDepartment of Psychological and Brain Sciences, Program in Neuroscience, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA.
Ryan T LinggDepartment of Psychological and Brain Sciences, Program in Neuroscience, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA.
Dalton C HinzDepartment of Psychological and Brain Sciences, Program in Neuroscience, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA.
Sara A Romig-MartinDepartment of Psychological and Brain Sciences, Program in Neuroscience, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA.
Jason J RadleyDepartment of Psychological and Brain Sciences, Program in Neuroscience, Iowa Neuroscience Institute, University of Iowa, Iowa City, IA, USA.
University of Iowa · US

Funding

Neural Circuit Basis of Maladaptive Endocrine and Behavioral Responses Following Chronic StressR01MH119106 · NIMH · UNIVERSITY OF IOWA · PI RADLEY, JASON J · 2019 to 2022
$1.9M
Circuit and cellular mechanisms of chronic stress-induced HPA axis hyperactivityR01MH095972 · NIMH · UNIVERSITY OF IOWA · PI RADLEY, JASON J · 2012 to 2016
$1.8M
Neural circuit basis of maladaptive endocrine and behavioral coping responses following chronic stressR56MH095972 · NIMH · UNIVERSITY OF IOWA · PI RADLEY, JASON J · 2017 to 2017
$535k
Mitochondrial AKAP1 signaling in chronic stress-induced prefrontal structural & functional plasticityR21MH115673 · NIMH · UNIVERSITY OF IOWA · PI RADLEY, JASON J, STRACK, STEFAN · 2018 to 2019
$419k
NIMH NIH HHS R01 MH095972NIMH NIH HHS R01 MH119106NIMH NIH HHS R21 MH115673NIMH NIH HHS R56 MH095972
6 · The paper itself

Abstract

Previous work of ours and others has documented regressive changes in neuronal architecture and function in the medial prefrontal cortex (mPFC) of male rats following chronic stress. As recent focus has shifted toward understanding whether chronic stress effects on mPFC are sexually dimorphic, here we undertake a comprehensive analysis to address this issue. First, we show that chronic variable stress (14-day daily exposure to different challenges) resulted in a comparable degree of adrenocortical hyperactivity, working memory impairment, and dendritic spine loss in mPFC pyramidal neurons in both sexes. Next, exposure of female rats to 21-day regimen of corticosterone resulted in a similar pattern of mPFC dendritic spine attrition and increase in spine volume. Finally, we examined the effects of another widely used regimen, chronic restraint stress (CRS, 21-day of daily 6-h restraint), on dendritic spine changes in mPFC in both sexes. CRS resulted in response decrements in adrenocortical output (habituation), and induced a pattern of consistent, but less widespread, dendritic spine loss similar to the foregoing challenges. Our data suggest that chronic stress or glucocorticoid exposure induces a relatively undifferentiated pattern of structural and functional alterations in mPFC in both males and females.

Indexed as

Sex CharacteristicsAnimalsDendritic SpinesFemaleGlucocorticoidsMaleNeuronsPrefrontal CortexRats, Sprague-DawleyStress, PsychologicalGlucocorticoidscorticosteronedelayed alternationdendritic spineprelimbicsex differences

Identifiers

PMID31184364
PMCPMC7029687
OpenAlexW2952403084

What OpenQuestion holds

Textmetadata
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.