Evidence map›Paper›PMID 21953581›Full record

ArticleDevelopmental psychobiology2012

Persistent sensitization of depressive-like behavior and thermogenic response during maternal separation in pre- and post-weaning guinea pigs.

Randi L Schneider, Patricia A Schiml, Terrence Deak, Michael B Hennessy

Open access · greenAbstract read
In one paragraph

Article in Developmental psychobiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.3field-weighted citation impact, top 51% 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

14 citing papers in PubMed, 13 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Randi L SchneiderDepartment of Psychology, 335 Fawcett Hall, Wright State University, Dayton, OH 45435, USA.
Patricia A Schiml
Terrence Deak
Michael B Hennessy
Wright State University · USBinghamton University · US

Funding

STRESS-INDUCED SICKNESS SOCIAL SEPARATION: DEPRESSIONR15MH068228 · NIMH · WRIGHT STATE UNIVERSITY · PI HENNESSY, MICHAEL B · 2003 to 2013
$1.0M
NIMH NIH HHS MH068228NIMH NIH HHS R15 MH068228
6 · The paper itself

Abstract

Early attachment disruption is thought to promote later onset of depressive illness through a process involving sensitization. Maternal separation in guinea pig pups produces depressive-like behavior and core body temperature fluctuations that appear to be mediated by proinflammatory activity. In pups near the age of weaning (~20 days of age), these responses are increased during repeated separations occurring over several days. Here, enhanced depressive-like behavior and core body temperature responses were observed during repeated separations in guinea pigs from ~10 to 30 days of age. The sensitization lasted for more than a week, with the greatest temperature response occurring during the final separation. These results demonstrate persisting sensitization of behavioral and thermogenic responses to maternal separation over the age range in which these responses are known to occur. The findings are consistent with the hypothesis that proinflammatory activity contributes to the sensitization response and provide further suggestion that the impact of early attachment disruption on susceptibility to depression may involve proinflammatory processes.

Indexed as

Maternal DeprivationAge FactorsAnalysis of VarianceAnimalsBody TemperatureBody Temperature RegulationCentral Nervous System SensitizationDepressionFemaleGuinea PigsMotor ActivityVocalization, Animal

Identifiers

PMID21953581
PMCPMC3270115
OpenAlexW2038696939

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.