Evidence map›Paper›PMID 33589585›Full record

ArticleTranslational psychiatry2021

Chronic non-discriminatory social defeat stress reduces effort-related motivated behaviors in male and female mice.

Andrew Dieterich, Tonia Liu, Benjamin Adam Samuels

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  5. Corticosterone accelerates behavioral inflexibility via plasticity-related gene expression in the dorsal striatum.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  12. Neuropsychological Effects of Antidepressants: Translational Studies.Current topics in behavioral neurosciences · 2024
    Review
  13. Article
  14. Transcriptional signatures of early-life stress and antidepressant treatment efficacy.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Reactivation of Early-Life Stress-Sensitive Neuronal Ensembles Contributes to Lifelong Stress Hypersensitivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  18. 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

3 authors at 1 institution in 1 country.

Andrew DieterichNeuroscience Graduate Program, Rutgers University, Piscataway, 08854, NJ, USA.ORCID http://orcid.org/0000-0001-9440-6762
Tonia LiuDepartment of Psychology, Behavioral and Systems Neuroscience, Rutgers University, Piscataway, NJ, 08854, USA.ORCID http://orcid.org/0000-0003-3531-3202
Benjamin Adam SamuelsNeuroscience Graduate Program, Rutgers University, Piscataway, 08854, NJ, USA. ben.samuels@rutgers.edu.ORCID http://orcid.org/0000-0003-2535-0376
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

Reward and motivation deficits are prominent symptoms in many mood disorders, including depression. Similar reward and effort-related choice behavioral tasks can be used to study aspects of motivation in both rodents and humans. Chronic stress can precipitate mood disorders in humans and maladaptive reward and motivation behaviors in male rodents. However, while depression is more prevalent in women, there is relatively little known about whether chronic stress elicits maladaptive behaviors in female rodents in effort-related motivated tasks and whether there are any behavioral sex differences. Chronic nondiscriminatory social defeat stress (CNSDS) is a variation of chronic social defeat stress that is effective in both male and female mice. We hypothesized that CNSDS would reduce effort-related motivated and reward behaviors, including reducing sensitivity to a devalued outcome, reducing breakpoint in progressive ratio, and shifting effort-related choice behavior. Separate cohorts of adult male and female C57BL/6 J mice were divided into Control or CNSDS groups, exposed to the 10-day CNSDS paradigm, and then trained and tested in instrumental reward or effort-related behaviors. CNSDS reduced motivation to lever press in progressive ratio and shifted effort-related choice behavior from a high reward to a more easily attainable low reward in both sexes. CNSDS caused more nuanced impairments in outcome devaluation. Taken together, CNSDS induces maladaptive shifts in effort-related choice and reduces motivated lever pressing in both sexes.

Indexed as

Choice BehaviorSocial DefeatAnimalsFemaleMaleMiceMice, Inbred C57BLMotivationReward

Identifiers

PMID33589585
PMCPMC7884699
OpenAlexW3130216128

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.