Evidence map›Paper›PMID 27924836›Full record

ArticleScientific reports2016

Endogenous testosterone is associated with lower amygdala reactivity to angry faces and reduced aggressive behavior in healthy young women.

Macià Buades-Rotger, Christin Engelke, Frederike Beyer, Brian G Keevil, Georg Brabant, Ulrike M Krämer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Oxytocin effects on amygdala reactivity to angry faces in males and females with antisocial personality disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
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  18. Aggression in Women: Behavior, Brain and Hormones.Frontiers in behavioral neuroscience · 2018
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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

6 authors at 2 institutions in 2 countries.

Macià Buades-RotgerDepartment of Neurology, University of Lübeck, Lübeck, Germany.
Christin EngelkeDepartment of Neurology, University of Lübeck, Lübeck, Germany.
Frederike BeyerInstitute of Cognitive Neuroscience, University College London, London, UK.
Brian G KeevilDepartment of Clinical Biochemistry, University Hospital of South Manchester, Manchester, UK.
Georg BrabantDepartment of Internal Medicine I, University of Lübeck, Lübeck, Germany.
Ulrike M KrämerDepartment of Neurology, University of Lübeck, Lübeck, Germany.
University of Lübeck · DEUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Testosterone and cortisol have been proposed to influence aggressive behavior by altering the neural processing of facial threat signals. However, this has not been investigated in direct social interactions. Here, we explored the joint impact of testosterone, cortisol, and brain reactivity to anger expressions on women's reactive aggression in the Social Threat Aggression Paradigm (STAP). The STAP is a competitive reaction time task in which the purported opponent displays either an angry or a neutral facial expression at the beginning of each trial and delivers increasingly loud sound blasts to the participants, successfully provoking them. Strikingly, salivary testosterone at scan-time was negatively related to both aggression and basolateral amygdala (BLA) reactivity to angry faces, whereas cortisol had no effect. When the opponent looked angry, BLA-orbitofrontal coupling was reduced, and BLA reactivity was positively related to aggression. The latter relationship was fully mediated by bilateral superior temporal gyrus (STG) activation. Our results thus support previous neurobiological models of aggression, and extend them by demonstrating that fast amygdala responses to threat modulate STG activity in order to favor aggressive retaliation. Furthermore, our study agrees with recent evidence underscoring a fear-reducing and strategically prosocial effect of testosterone on human social behavior.

Indexed as

Facial ExpressionAggressionAmygdalaAngerFemaleHumansMagnetic Resonance ImagingModels, NeurologicalNegotiatingNeuroimagingTask Performance and AnalysisTestosteroneYoung AdultTestosterone

Identifiers

PMID27924836
PMCPMC5141420
OpenAlexW2560404913

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.