Evidence map›Paper›PMID 30075245›Full record

ArticleNeuroscience2018

Social Dominance Modulates Stress-induced Neural Activity in Medial Prefrontal Cortex Projections to the Basolateral Amygdala.

Brooke N Dulka, Kimberly S Bress, J Alex Grizzell, Matthew A Cooper

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Sleep patterns predicting stress resilience are dependent on sex.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  4. Article
  5. Article
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  7. Acetylcholine muscarinic M1 receptors in the rodent prefrontal cortex modulate cognitive abilities to establish social hierarchy.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
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  14. Molecular and neurocircuitry mechanisms of social avoidance.Cellular and molecular life sciences : CMLS · 2021
    Review
  15. Review
  16. Article
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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

4 authors at 1 institution in 1 country.

Brooke N DulkaDepartment of Psychology, NeuroNET Research Center, University of Tennessee, United States. Electronic address: bdulka@vols.utk.edu.
Kimberly S BressDepartment of Psychology, NeuroNET Research Center, University of Tennessee, United States.
J Alex GrizzellDepartment of Psychology, NeuroNET Research Center, University of Tennessee, United States.
Matthew A CooperDepartment of Psychology, NeuroNET Research Center, University of Tennessee, United States.
University of Tennessee at Knoxville · US

Funding

Neural Circuits Controlling Resiliency in Dominant AnimalsR15MH107007 · NIMH · UNIVERSITY OF TENNESSEE KNOXVILLE · PI COOPER, MATTHEW A · 2016 to 2016
$453k
NIMH NIH HHS R15 MH107007
6 · The paper itself

Abstract

Stress is a contributing factor in the etiology of several mood and anxiety disorders, and social defeat models are used to investigate the biological basis of stress-related psychopathologies. Male Syrian hamsters are highly aggressive and territorial, but after social defeat they exhibit a conditioned defeat (CD) response which is characterized by increased submissive behavior and a failure to defend their home territory against a smaller, non-aggressive intruder. Hamsters with dominant social status show increased c-Fos expression in the infralimbic (IL) cortex following social defeat and display a reduced CD response at testing compared to subordinates and controls. In this study, we tested the prediction that dominants would show increased defeat-induced neural activity in IL, but not prelimbic (PL) or ventral hippocampus (vHPC), neurons that send efferent projections to the basolateral amygdala (BLA) compared to subordinates. We performed dual immunohistochemistry for c-Fos and cholera toxin B (CTB) and found that dominants display a significantly greater proportion of double-labeled c-Fos + CTB cells in both the IL and PL. Furthermore, dominants display more c-Fos-positive cells in both the IL and PL, but not vHPC, compared to subordinates. These findings suggest that dominant hamsters selectively activate IL and PL, but not vHPC, projections to the amygdala during social defeat, which may be responsible for their reduced CD response. This project extends our understanding of the neural circuits underlying resistance to social stress, which is an important step toward delineating a circuit-based approach for the prevention and treatment of stress-related psychopathologies.

Indexed as

Dominance-SubordinationAnimalsBasolateral Nuclear ComplexMaleMesocricetusNeural PathwaysNeuroanatomical Tract-Tracing TechniquesNeuronsPrefrontal CortexProto-Oncogene Proteins c-fosRandom AllocationResilience, PsychologicalStress, PsychologicalProto-Oncogene Proteins c-fosamygdalacholera toxin Bmedial prefrontal cortexresiliencesocial defeatsocial dominance

Identifiers

PMID30075245
PMCPMC6129410
OpenAlexW2886293161

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.