Evidence map›Paper›PMID 18574787›Full record

ArticleStress (Amsterdam, Netherlands)2008

Acute episodes of predator exposure in conjunction with chronic social instability as an animal model of post-traumatic stress disorder.

Phillip R Zoladz, Cheryl D Conrad, Monika Fleshner, David M Diamond

Open access · greenAbstract read
In one paragraph

Article in Stress (Amsterdam, Netherlands), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

66 citing papers in PubMed, 159 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Rat Models in Post-Traumatic Stress Disorder Research: Strengths, Limitations, and Implications for Translational Studies.Pathophysiology : the official journal of the International Society for Pathophysiology · 2024
    Review
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  7. Article
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  13. Review
  14. Review
  15. Review
  16. Article
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  18. Review
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6 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 1 country.

Phillip R ZoladzDepartment of Psychology, University of South Florida, Tampa, FL 33620, USA.
Cheryl D Conrad
Monika Fleshner
David M Diamond
University of South Florida · USArizona State University · USUniversity of Colorado Boulder · US

Funding

Significance of Stress-Induced Hippocampal AtrophyR01MH064727 · NIMH · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI CONRAD, CHERYL D · 2002 to 2006
$1.0M
NIMH NIH HHS R01 MH064727
6 · The paper itself

Abstract

People who are exposed to horrific, life-threatening experiences are at risk for developing post-traumatic stress disorder (PTSD). Some of the symptoms of PTSD include persistent anxiety, exaggerated startle, cognitive impairments and increased sensitivity to yohimbine, an alpha(2)-adrenergic receptor antagonist. We have taken into account the conditions known to induce PTSD, as well as factors responsible for long-term maintenance of the disorder, to develop an animal model of PTSD. Adult male Sprague-Dawley rats were administered a total of 31 days of psychosocial stress, composed of acute and chronic components. The acute component was a 1-h stress session (immobilization during cat exposure), which occurred on Days 1 and 11. The chronic component was that on all 31 days the rats were given unstable housing conditions. We found that psychosocially stressed rats had reduced growth rate, reduced thymus weight, increased adrenal gland weight, increased anxiety, an exaggerated startle response, cognitive impairments, greater cardiovascular and corticosterone reactivity to an acute stressor and heightened responsivity to yohimbine. This work demonstrates the effectiveness of acute inescapable episodes of predator exposure administered in conjunction with daily social instability as an animal model of PTSD.

Indexed as

Predatory BehaviorAnimalsCorticosteroneDisease Models, AnimalMaleMaze LearningRatsRats, Sprague-DawleyReflex, StartleStress Disorders, Post-TraumaticStress, PsychologicalCorticosterone

Identifiers

PMID18574787
PMCPMC2535807
OpenAlexW2150493576

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.