Evidence map›Paper›PMID 18518967›Full record

ArticleBehavioral and brain functions : BBF2008

Context and strain-dependent behavioral response to stress.

Katarzyna Nosek, Kristen Dennis, Brian M Andrus, Nasim Ahmadiyeh, Amber E Baum, Leah C Solberg Woods, Eva E Redei

Abstract read
In one paragraph

Article in Behavioral and brain functions : BBF, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

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  10. Cardiovascular and Metabolic Responses to Carbon Dioxide Euthanasia in Conscious and Anesthetized Rats.Journal of the American Association for Laboratory Animal Science : JAALAS · 2020
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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

7 authors.

Katarzyna NosekNorthwestern University Feinberg School of Medicine, The Asher Center, Department of Psychiatry and Behavioral Sciences, Chicago, IL 60611, USA. e-redei@northwestern.edu.
Kristen Dennis
Brian M Andrus
Nasim Ahmadiyeh
Amber E Baum
Leah C Solberg Woods
Eva E Redei

Funding

Molecular markers of chronic stress vulnerability/resilienceR21MH077234 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI REDEI, EVA E · 2007 to 2008
$370k
NIMH NIH HHS R21 MH077234
6 · The paper itself

Abstract

backgroundThis study posed the question whether strain differences in stress-reactivity lead to differential behavioral responses in two different tests of anxiety. Strain differences in anxiety-measures are known, but strain differences in the behavioral responses to acute prior stress are not well characterized.

methodsWe studied male Fisher 344 (F344) and Wistar Kyoto (WKY) rats basally and immediately after one hour restraint stress. To distinguish between the effects of novelty and prior stress, we also investigated behavior after repeated exposure to the test chamber. Two behavioral tests were explored; the elevated plus maze (EPM) and the open field (OFT), both of which are thought to measure activity, exploration and anxiety-like behaviors. Additionally, rearing, a voluntary behavior, and grooming, a relatively automatic, stress-responsive stereotyped behavior were measured in both tests.

resultsPrior exposure to the test environment increased anxiety-related measures regardless of prior stress, reflecting context-dependent learning process in both tests and strains. Activity decreased in response to repeated testing in both tests and both strains, but prior stress decreased activity only in the OFT which was reversed by repeated testing. Prior stress decreased anxiety-related measures in the EPM, only in F344s, while in the OFT, stress led to increased freezing mainly in WKYs.

conclusionData suggest that differences in stressfulness of these tests predict the behavior of the two strains of animals according to their stress-reactivity and coping style, but that repeated testing can overcome some of these differences.

Identifiers

PMID18518967
PMCPMC2424057

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LicenceCC BY
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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.