Evidence map›Paper›PMID 22122152›Full record

ArticleBehavioral neuroscience2011

Differential brain-derived neurotrophic factor expression in limbic brain regions following social defeat or territorial aggression.

Stacie L Taylor, Lisa M Stanek, Kerry J Ressler, Kim L Huhman

Erratum issuedAbstract read
In one paragraph

Article in Behavioral neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Neural systems that facilitate the representation of social rank.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors.

Stacie L TaylorCenter for Behavioral Neuroscience, Neuroscience Institute, Georgia State University, Atlanta, GA 30302-5030, USA.
Lisa M Stanek
Kerry J Ressler
Kim L Huhman

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
Neurobiology of Social BehaviorR01MH062044 · NIMH · GEORGIA STATE UNIVERSITY · PI HUHMAN, KIM L · 2002 to 2017
$4.5M
Molecular Regulation of GABA(A) Receptor Function in AmygdalaR01DA019624 · NIDA · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2006 to 2010
$1.8M
NCRR NIH HHS P51 RR000165NCRR NIH HHS RR-00165NIDA NIH HHS DA019624NIDA NIH HHS R01 DA019624NIMH NIH HHS MH62044NIMH NIH HHS R01 MH062044
6 · The paper itself

Abstract

Syrian hamsters readily form dominant-subordinate relationships under laboratory conditions. Winning or losing in agonistic encounters can have striking, long-term effects on social behavior, but the mechanisms underlying this experience-induced behavioral plasticity are unclear. The present study tested the hypothesis that changes in brain-derived neurotrophic factor (BDNF) may at least in part mediate this plasticity. Male hamsters were paired for 15-min using a resident-intruder model, and individuals were identified as winners or losers on the basis of their behavior. BDNF was examined with in situ hybridization 2 hr after treatment during the consolidation period of emotional learning. Losing animals had significantly more BDNF mRNA in the basolateral (BLA) and medial (MeA) nuclei of the amygdala when compared with winning animals as well as novel cage and home cage controls. Interestingly, winning animals had significantly more BDNF mRNA in the dentate gyrus of the dorsal hippocampus than did losing animals, novel, and home cage controls. No conflict-related changes in BDNF mRNA were observed in several other regions including the bed nucleus of the stria terminalis and central amygdala. Next, we demonstrated that K252a, a Trk receptor antagonist, significantly reduced the acquisition of conditioned defeat when administered within the BLA. These data support a model in which BDNF-mediated plasticity within the BLA supports learning of submission or subordinate social status in losing animals, whereas BDNF-mediated plasticity within the hippocampus may instantiate aspects of winning such as control of a territory in dominant animals.

Indexed as

Gene Expression RegulationSocial BehaviorTerritorialityAggressionAmygdalaAnimalsBrain-Derived Neurotrophic FactorCricetinaeLimbic SystemMaleMesocricetusNeuronal PlasticityStress, PsychologicalBrain-Derived Neurotrophic Factor

Identifiers

PMID22122152
PMCPMC3232038

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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.