Evidence map›Paper›PMID 31536736›Full record

ArticleNeuropharmacology2019

Social instability is an effective chronic stress paradigm for both male and female mice.

Christine N Yohn, Sandra A Ashamalla, Leshya Bokka, Mark M Gergues, Alexander Garino, Benjamin A Samuels

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 68 citations in OpenAlex.

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  15. SubcutaneousNeurobiology of stress · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. Nicotinic receptors promote susceptibility to social stress in female mice linked with neuroadaptations within VTA dopamine neurons.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  20. Social Fear Affects Limbic System Neuronal Activity and Gene Expression.International journal of molecular sciences · 2022
    Article
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.

Christine N YohnBehavioral & Systems Neuroscience, Department of Psychology, Rutgers, The State University of New Jersey, 152 Frelinghuysen Rd, Piscataway, NJ, USA.
Sandra A AshamallaBehavioral & Systems Neuroscience, Department of Psychology, Rutgers, The State University of New Jersey, 152 Frelinghuysen Rd, Piscataway, NJ, USA.
Leshya BokkaBehavioral & Systems Neuroscience, Department of Psychology, Rutgers, The State University of New Jersey, 152 Frelinghuysen Rd, Piscataway, NJ, USA.
Mark M GerguesBehavioral & Systems Neuroscience, Department of Psychology, Rutgers, The State University of New Jersey, 152 Frelinghuysen Rd, Piscataway, NJ, USA.
Alexander GarinoBehavioral & Systems Neuroscience, Department of Psychology, Rutgers, The State University of New Jersey, 152 Frelinghuysen Rd, Piscataway, NJ, USA.
Benjamin A SamuelsBehavioral & Systems Neuroscience, Department of Psychology, Rutgers, The State University of New Jersey, 152 Frelinghuysen Rd, Piscataway, NJ, USA. Electronic address: ben.samuels@rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

Molecular and Neural Circuitry Mechanisms Underlying Antidepressant Treatment ResistanceR01MH112861 · NIMH · RUTGERS, THE STATE UNIV OF N.J. · PI SAMUELS, BENJAMIN A · 2017 to 2021
$1.9M
NIMH NIH HHS R01 MH112861
6 · The paper itself

Abstract

Despite stress-associated disorders having a higher incidence rate in females, preclinical research mainly focuses on males. Chronic stress paradigms, such as chronic social defeat and chronic corticosterone (CORT) administration, were mainly designed and validated in males and subsequent attempts to use these paradigms in females has demonstrated sex differences in the behavioral and HPA axis response to stress. Here, we assessed the behavioral response to chronic CORT exposure and developed a social stress paradigm, social instability stress (SIS), which exposes adult mice to unstable social hierarchies every 3 days for 7 weeks. Sex differences in response to chronic CORT emerged, with negative valence behaviors induced in CORT treated males, not females. SIS effectively induces negative valence behaviors in the open field, light dark, and novelty suppressed feeding tests, increases immobility in the forced swim test, and activates the hypothalamus-pituitary-adrenal (HPA) axis in both males and females. Importantly, while there were effects of estrous cycle on behavior, this variability did not impact the overall effects of SIS on behavior, suggesting estrous does not need to be tracked while utilizing SIS. Furthermore, the effects of SIS on negative valence behaviors were also reversed following chronic antidepressant treatment with fluoxetine (FLX) in both males and females. SIS also reduced adult hippocampal neurogenesis in female mice, while chronic FLX treatment increased adult hippocampal neurogenesis in both males and females. Overall, these data demonstrate that the SIS paradigm is an ethologically valid approach that effectively induces chronic stress in both adult male and adult female mice.

Indexed as

Behavior, AnimalSocial BehaviorAnimalsAntidepressive Agents, Second-GenerationAnxietyCorticosteroneDisease Models, AnimalEstrous CycleFemaleFluoxetineHypothalamo-Hypophyseal SystemMaleMicePituitary-Adrenal SystemSex CharacteristicsSocial EnvironmentAntidepressive Agents, Second-GenerationCorticosteroneFluoxetineChronic stressMood disordersSex differencesSocial instability

Identifiers

PMID31536736
PMCPMC6935299
OpenAlexW2974663883

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.