Evidence map›Paper›PMID 27510498›Full record

Trial reportSocial cognitive and affective neuroscience2016

Oxytocin enhances inter-brain synchrony during social coordination in male adults.

Yan Mu, Chunyan Guo, Shihui Han

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Social cognitive and affective neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
17.1field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 183 citations in OpenAlex.

  1. Pooled it
  2. Promoting Social Connectedness Through Interbrain Neurofeedback.Annals of the New York Academy of Sciences · 2025
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Heart rate synchrony as an objective biomarker in psychotherapy: a wearable-based pilot study.European archives of psychiatry and clinical neuroscience · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. How does oxytocin modulate human behavior?Molecular psychiatry · 2025
    Review
  15. Sensory multi-brain stimulation enhances dyadic cooperative behavior.Social cognitive and affective neuroscience · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

8 more citing papers are in PubMed but not listed here.

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

3 authors at 3 institutions in 1 country.

Yan MuSchool of Psychological and Cognitive Sciences, PKU-IDG/McGovern Institute for Brain Research, Beijing Key Laboratory of Behavior and Mental Health, Peking University, Beijing, China.
Chunyan GuoBeijing Key Laboratory of Learning and Cognition, Department of Psychology, Capital Normal University, Beijing, China.
Shihui HanSchool of Psychological and Cognitive Sciences, PKU-IDG/McGovern Institute for Brain Research, Beijing Key Laboratory of Behavior and Mental Health, Peking University, Beijing, China shan@pku.edu.cn.
Capital Normal University · CNChinese Institute for Brain Research · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent brain imaging research has revealed oxytocin (OT) effects on an individual's brain activity during social interaction but tells little about whether and how OT modulates the coherence of inter-brain activity related to two individuals' coordination behavior. We developed a new real-time coordination game that required two individuals of a dyad to synchronize with a partner (coordination task) or with a computer (control task) by counting in mind rhythmically. Electroencephalography (EEG) was recorded simultaneously from a dyad to examine OT effects on inter-brain synchrony of neural activity during interpersonal coordination. Experiment 1 found that dyads showed smaller interpersonal time lags of counting and greater inter-brain synchrony of alpha-band neural oscillations during the coordination (vs control) task and these effects were reliably observed in female but not male dyads. Moreover, the increased alpha-band inter-brain synchrony predicted better interpersonal behavioral synchrony across all participants. Experiment 2, using a double blind, placebo-controlled between-subjects design, revealed that intranasal OT vs placebo administration in male dyads improved interpersonal behavioral synchrony in both the coordination and control tasks but specifically enhanced alpha-band inter-brain neural oscillations during the coordination task. Our findings provide first evidence that OT enhances inter-brain synchrony in male adults to facilitate social coordination.

Indexed as

Cooperative BehaviorInterpersonal RelationsAdministration, IntranasalAdultBrainDouble-Blind MethodElectroencephalographyFemaleHumansMaleOxytocinYoung AdultOxytocinEEGinter-brain synchronyneural oscillationoxytocinsocial coordination

Identifiers

PMID27510498
PMCPMC5141958
OpenAlexW2493292129

What OpenQuestion holds

Textmetadata
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.