Evidence map›Paper›PMID 29118417›Full record

ArticleScientific reports2017

Brain activation induced by chronic psychosocial stress in mice.

Mikaela A Laine, Ewa Sokolowska, Mateusz Dudek, Saija-Anita Callan, Petri Hyytiä, Iiris Hovatta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
3.7field-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

41 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. Quality Assurance Strategies for Brain State Characterization by MEMRI.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Behavioral improvement in dystrophicMolecular therapy. Nucleic acids · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Brain Network Allostasis after Chronic Alcohol Drinking Is Characterized by Functional Dedifferentiation and Narrowing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  20. 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.

Mikaela A LaineDepartment of Biosciences, University of Helsinki, Helsinki, Finland.
Ewa SokolowskaDepartment of Biosciences, University of Helsinki, Helsinki, Finland.
Mateusz DudekDepartment of Pharmacology, University of Helsinki, Helsinki, Finland.
Saija-Anita CallanDepartment of Biosciences, University of Helsinki, Helsinki, Finland.
Petri HyytiäDepartment of Pharmacology, University of Helsinki, Helsinki, Finland. petri.hyytia@helsinki.fi.
Iiris HovattaDepartment of Biosciences, University of Helsinki, Helsinki, Finland. iiris.hovatta@helsinki.fi.
University of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic psychosocial stress is a well-established risk factor for neuropsychiatric diseases. Abnormalities in brain activity have been demonstrated in patients with stress-related disorders. Global brain activation patterns during chronic stress exposure are less well understood but may have strong modifying effects on specific brain circuits and thereby influence development of stress-related pathologies. We determined neural activation induced by chronic social defeat stress, a mouse model of psychosocial stress. To assess chronic activation with an unbiased brain-wide focus we used manganese-enhanced magnetic resonance imaging (MEMRI) and immunohistochemical staining of ∆FOSB, a transcription factor induced by repeated neural activity. One week after 10-day social defeat we observed significantly more activation in several brain regions known to regulate depressive and anxiety-like behaviour, including the prefrontal cortex, bed nucleus of stria terminalis, ventral hippocampus and periaqueductal grey in stressed compared to control mice. We further established that the correlation of ∆FOSB positive cells between specific brain regions was altered following chronic social defeat. Chronic activation of these neural circuits may relate to persistent brain activity changes occurring during chronic psychosocial stress exposure, with potential relevance for the development of anxiety and depression in humans.

Indexed as

Social BehaviorAnimalsAnxiety DisordersBrainChronic DiseaseHippocampusImmunohistochemistryMagnetic Resonance ImagingMaleManganeseMice, Inbred C57BLPrefrontal CortexProto-Oncogene Proteins c-fosStress, PsychologicalFosb protein, mouseManganeseProto-Oncogene Proteins c-fos

Identifiers

PMID29118417
PMCPMC5678090
OpenAlexW2768864850

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.