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Related Experiment Video

Updated: Jun 18, 2026

Online Transcranial Magnetic Stimulation Protocol for Measuring Cortical Physiology Associated with Response Inhibition
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Published on: February 8, 2018

Oxytocin Modulates Inhibitory Control via Neural-Temporal Mechanisms.

Wei Yi1,2,3, Hualing Lin1,2,3, Xiaoqi Xu1,2,3

  • 1School of Psychology, Shenzhen University, Shenzhen, China.

Psychophysiology
|June 17, 2026
PubMed
Summary
This summary is machine-generated.

Intranasal oxytocin (OXT) impacts inhibitory control by affecting neural processes at different stages, rather than through general anxiety reduction. This study reveals OXT

Keywords:
ERPanxietyattentional controlinhibitory controloxytocin

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Area of Science:

  • Neuroscience
  • Psychopharmacology
  • Cognitive Psychology

Background:

  • Anxiety often impairs inhibitory control, a crucial cognitive function.
  • The precise temporal mechanisms by which oxytocin (OXT) influences inhibitory control under anxiety are not well understood.

Purpose of the Study:

  • To investigate the effects of intranasal oxytocin on neural and behavioral markers of inhibitory control during anxiety and safe conditions.
  • To explore the temporal dynamics of oxytocin's neuromodulatory effects across different stages of information processing.

Main Methods:

  • A randomized, double-blind, placebo-controlled study involving 100 healthy male university students.
  • Pharmacological event-related potential (ERP) analysis during a working memory task with interference inhibition.
  • Administration of intranasal oxytocin (24 IU) under threat-of-shock (anxiety) and safe conditions.

Main Results:

  • Oxytocin did not significantly alter behavioral performance.
  • Oxytocin demonstrated stage-specific, context-dependent neuromodulatory effects on ERP components (P2, N2, N450).
  • Effects included modulation of early social stimulus processing, conflict monitoring during non-social tasks, and late conflict resolution.

Conclusions:

  • Oxytocin modulates inhibitory control through multi-stage neural processes, not solely via a general anxiolytic effect.
  • The findings provide temporal insights into the neurophysiological impact of oxytocin on cognitive control under stress.
  • Oxytocin's effects are context-dependent, influencing different processing stages based on stimulus type and anxiety levels.