Evidence map›Paper›PMID 22297173›Full record

ArticleBrain research2012

Post-weaning social isolation of female rats, anxiety-related behavior, and serotonergic systems.

Jodi L Lukkes, Glenn H Engelman, Naomi S Zelin, Matthew W Hale, Christopher A Lowry

Abstract read
In one paragraph

Article in Brain research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Social Buffering as a Tool for Improving Rodent Welfare.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Sex differences in anxiety and emotional behavior.Pflugers Archiv : European journal of physiology · 2013
    Review
  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

5 authors.

Jodi L LukkesDepartment of Integrative Physiology and Center for Neuroscience, University of Colorado Boulder, CO 80309-0354, USA. jodi.lukkes@colorado.edu
Glenn H Engelman
Naomi S Zelin
Matthew W Hale
Christopher A Lowry

Funding

Mechanisms Underlying Stress-Induced Activation of Serotonergic SystemsR01MH086539 · NIMH · UNIVERSITY OF COLORADO · PI LOWRY, CHRISTOPHER A · 2009 to 2012
$1.2M
The Effects of Early-Life Stress on Serontonergic Systems and BehaviorF32MH084463 · NIMH · UNIVERSITY OF COLORADO · PI LUKKES, JODI L · 2009 to 2011
$144k
Howard Hughes Medical InstituteNIMH NIH HHS F32 MH084463NIMH NIH HHS F32MH084463NIMH NIH HHS R01 MH086539NIMH NIH HHS R01MH086539
6 · The paper itself

Abstract

Our previous studies have shown that post-weaning social isolation of male rats leads to sensitization of serotonergic systems and increases in anxiety-like behavior in adulthood. Although studies in humans suggest that females have an increased sensitivity to stress and risk for the development of neuropsychiatric illnesses, most studies involving laboratory rats have focused on males while females have been insufficiently studied. The objective of this study was to investigate the effects of post-weaning social isolation on subsequent responses of an anxiety-related dorsal raphe nucleus (DR)-basolateral amygdala system to pharmacological challenge with the anxiogenic drug, N-methyl-beta-carboline-3-carboxamide (FG-7142; a partial inverse agonist at the benzodiazepine allosteric site on the γ-aminobutyric acid (GABA)(A) receptor). Juvenile female rats were reared in isolation or in groups of three for a 3-week period from weaning to mid-adolescence, after which all rats were group-reared for an additional 2 weeks. We then used dual immunohistochemical staining for c-Fos and tryptophan hydroxylase in the DR or single immunohistochemical staining for c-Fos in the basolateral amygdala. Isolation-reared rats, but not group-reared rats, injected with FG-7142 had increased c-Fos expression within the basolateral amygdala and in serotonergic neurons in the dorsal, ventrolateral, caudal and interfascicular parts of the DR relative to appropriate vehicle-injected control groups. These data suggest that post-weaning social isolation of female rats sensitizes a DR-basolateral amygdala system to stress-related stimuli, which may lead to an increased sensitivity to stress- and anxiety-related responses in adulthood.

Indexed as

Social IsolationAmygdalaAnimalsAnxietyBehavior, AnimalCarbolinesFemaleGABA AntagonistsMaleProto-Oncogene Proteins c-fosRatsSerotonergic NeuronsCarbolinesFG 7142GABA AntagonistsProto-Oncogene Proteins c-fos

Identifiers

PMID22297173
PMCPMC3294258

What OpenQuestion holds

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Registered trials

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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.