In healthy adults, punishment of selfish investments and back-transfers was higher for in-group members, especially with oxytocin than with placebo.
In plain wordsIn healthy adults, oxytocin increased punishment of selfish in-group behavior more than placebo.
- Peptide
- Oxytocin
- Outcome
- IncreaseThird-party punishment of selfish behavior
- Study
n = 100
- Comparator
- Placebo
- Outcome group
- Social behavior and cognition · Mental health and mood
- Studied dose
- 24 IUAs given in this study (human).
Source sentences
Punishment (reward) was higher for selfish (generous) investments and back-transfers when (i) investors were in-group rather than outgroup, and (ii) trustees were in-group rather than outgroup, especially when (iii) participants received oxytocin rather than placebo.
1 context sentence(design, population, supporting numbers)
Healthy males and females (N=100) self-administered a placebo or 24 IU of oxytocin in a randomized, double-blind, between-subjects design.