休息状态的大脑功能及其通过鼻内催产素的调节在反社会人格障碍中,有或没有精神病
Julia Griem1, Daniel Martins2, John Tully3
1Department of Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology and Neuroscience, King's College London, 16 De Crespigny Park, London, SE5 8AB, UK. julia.griem@kcl.ac.uk.
Scientific reports
|January 25, 2026
概括
反社会人格障碍 (ASPD) 有和没有精神病症显示出明显的脑活动差异. 鼻内催产素 (OT) 在这些群体中不同影响大脑功能,提供潜在的治疗见解.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 药理学 药理学是指药理学的学科.
背景情况:
- 反社会人格障碍 (ASPD) 在患有 (ASPD+P) 和没有精神病的人 (ASPD-P) 之间呈现行为,结构和功能神经影像变异.
- 这些差异背后的病因机制尚未完全理解,这限制了治疗的发展.
- 鼻内催产素 (OT) 在健康和反社会人群中都显示出调节社会大脑功能的潜力.
研究的目的:
- 为了研究鼻内催产素 (OT) 对休息状态大脑功能的影响,在具有ASPD暴力犯罪史的个体中,有或没有精神病.
- 利用动脉旋转标记来测量区域脑血流 (rCBF) 并评估大脑活动的差异.
主要方法:
- 实施了一项双盲,安慰剂控制,交叉研究设计.
- 参与者包括患有ASPD的男性 (ASPD+P:N=17,ASPD-P:N=14) 和健康的男性非犯罪者 (N=22).
- 在静止状态条件下使用动脉旋转标记测量区域脑血流 (rCBF).
主要成果:
- 与非违法者相比,这两种ASPD亚型在前部区域都表现出减少的rCBF.
- 与ASPD-P个体相比,ASPD+P个体在后部默认模式网络区域中显示出明显更大的rCBF增加.
- 在ASPD-P组的左基底质中,OT的使用有选择性地降低了rCBF,而在ASPD+P或非犯罪者组中没有观察到这种效应.
结论:
- 在ASPD+P和ASPD-P患者之间存在明显的休息状态功能大脑差异.
- 在这些不同的ASPD亚型中,催产素对静止状态大脑测量有不同的影响.
- 进一步研究这些神经生物学差异的起源可能会为ASPD患者提供有针对性的治疗策略.
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