Trial reportSocial cognitive and affective neuroscience2015
Oxytocin tempers calculated greed but not impulsive defense in predator-prey contests.
Trial report in Social cognitive and affective neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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.
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.
Who cites it
10 citing papers in PubMed, 40 citations in OpenAlex.
- Pupil-mimicry conditions trust in partners: moderation by oxytocin and group membership.Proceedings. Biological sciences · 2017Trial
- Article
- The nasty neighbor effect in humans.Science advances · 2024Article
- The effects of intranasal oxytocin on black participants' responses to outgroup acceptance and rejection.Frontiers in psychology · 2022Article
- Political games of attack and defence.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021Review
- Age and intranasal oxytocin effects on trust-related decisions after breach of trust: Behavioral and brain evidence.Psychology and aging · 2021Article
- In-group defense, out-group aggression, and coordination failures in intergroup conflict.Proceedings of the National Academy of Sciences of the United States of America · 2016Article
- Modulating prefrontal control in humans reveals distinct pathways to competitive success and collective waste.Social cognitive and affective neuroscience · 2016Article
- Opposing Oxytocin Effects on Intergroup Cooperative Behavior in Intuitive and Reflective Minds.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015Article
- In intergroup conflict, self-sacrifice is stronger among pro-social individuals, and parochial altruism emerges especially among cognitively taxed individuals.Frontiers in psychology · 2015Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Human cooperation and competition is modulated by oxytocin, a hypothalamic neuropeptide that functions as both hormone and neurotransmitter. Oxytocin's functions can be captured in two explanatory yet largely contradictory frameworks: the fear-dampening (FD) hypothesis that oxytocin has anxiolytic effects and reduces fear-motivated action; and the social approach/avoidance (SAA) hypothesis that oxytocin increases cooperative approach and facilitates protection against aversive stimuli and threat. We tested derivations from both frameworks in a novel predator-prey contest game. Healthy males given oxytocin or placebo invested as predator to win their prey's endowment, or as prey to protect their endowment against predation. Neural activity was registered using 3T-MRI. In prey, (fear-motivated) investments were fast and conditioned on the amygdala. Inconsistent with FD, oxytocin did not modulate neural and behavioral responding in prey. In predators, (greed-motivated) investments were slower, and conditioned on the superior frontal gyrus (SFG). Consistent with SAA, oxytocin reduced predator investment, time to decide and activation in SFG. Thus, whereas oxytocin does not incapacitate the impulsive ability to protect and defend oneself, it lowers the greedy and more calculated appetite for coming out ahead.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.