Evidence map›Paper›PMID 33534853›Full record

ArticlePloS one2021

Social isolation induces hyperactivity and exploration in aged female mice.

D Gregory Sullens, Kayla Gilley, Kendall Jensen, Elisabeth Vichaya, Sara L Dolan, Melanie J Sekeres

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Combinatorial targeting of NMDARs and 5-HTAlzheimer's research & therapy · 2025
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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 2 institutions in 2 countries.

D Gregory SullensDepartment of Psychology and Neuroscience, Baylor University, Waco, Texas, United States of America.
Kayla GilleyDepartment of Psychology and Neuroscience, Baylor University, Waco, Texas, United States of America.
Kendall JensenDepartment of Psychology and Neuroscience, Baylor University, Waco, Texas, United States of America.
Elisabeth VichayaDepartment of Psychology and Neuroscience, Baylor University, Waco, Texas, United States of America.ORCID 0000-0001-9421-7419
Sara L DolanDepartment of Psychology and Neuroscience, Baylor University, Waco, Texas, United States of America.
Melanie J SekeresDepartment of Psychology and Neuroscience, Baylor University, Waco, Texas, United States of America.ORCID 0000-0002-7952-3175
Baylor University · USUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolonged social isolation is associated with poor physical and mental health outcomes, findings observed in both humans, and rodent models of isolation. Humans, like mice, may engage in enhanced exploratory and social behaviour following isolation, which may protect against subsequent cognitive decline and psychological distress. Understanding how these effects may impact behaviour in older adults is particularly relevant, as this population is likely to experience periods of late-life social isolation. We report that late-life social isolation in female mice did not lead to robust depressive-like symptomology, altered social interaction behaviour, sensitivity to context fear acquisition and memory, or alterations in inflammatory cytokines (IL-6, IL-1β, Tnf-α) or microglial activation (Itgam) within the hippocampus. Rather, isolation increased hyperactivity and exploration behaviours. These findings have translational value as the first female mouse model of late-life social isolation, and provide evidence to inform the development of interventions aimed at promoting functional recovery following isolation in late-life.

Indexed as

Exploratory BehaviorPsychomotor AgitationStress, PsychologicalAnimalsBehavior, AnimalDepressionDisease Models, AnimalFemaleMiceMice, Inbred C57BLSocial Isolation

Identifiers

PMID33534853
PMCPMC7857591
OpenAlexW3128316141

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.