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催产素对社会大脑的影响:个体差异和背景塑造了一个核心杏仁体介导的机制
I Lam Leong1, Xinze Wang1, Haiyan Wu1
1Centre for Cognitive and Brain Sciences and Department of Psychology, University of Macau, Taipa, Macau SAR, China.
Neuroscience and biobehavioral reviews
|January 19, 2026
概括
鼻内催产素 (IN-OXT) 影响大脑网络,如默认模式网络,影响社会行为. 它对杏仁体的影响取决于背景,根据个体特征,性别和剂量而异.
科学领域:
- 神经科学是一个神经科学.
- 社会心理学 社会心理学
- 药理学 药理学是指药理学的学科.
背景情况:
- 关于社会行为的鼻内催产素 (IN-OXT) 研究显示出不一致的结果.
- 样本和方法的变化导致了矛盾的结果.
- 了解催产素对社会行为的神经生理影响至关重要.
研究的目的:
- 审查过去十年对IN-OXT对大脑生理学影响的研究.
- 综合了关于催产素对功能磁共振成像 (fMRI) 血氧化水平依赖 (BOLD) 信号的影响的发现.
- 分析休息状态和基于任务的功能连接性研究.
主要方法:
- 按照PRISMA指南进行系统审查.
- 分析了来自Embase,Medline和APA PsycINFO的27项研究.
- 总结了研究特征:样本,人口统计,剂量,BOLD分析和结果.
主要成果:
- 在静止状态下,IN-OXT可以调节杏仁体,前体和胰岛体.
- 催产素会影响默认模式和突出网络.
- 基于任务的fMRI显示了通过杏仁体的情境依赖,压力调节效应,根据个体特征,性别和剂量而异.
结论:
- 讨论了影响IN-OXT社会行为影响的因素.
- 未来的研究需要多样化的样本和先进的技术,如超扫描.
- 建议整合分子和神经调节方法.
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