负面的家庭和人际关系与青少年抑郁症中中枢桃体功能连接性改变有关
Weijie Bao1, Yingxue Gao1, Ruohan Feng2
1Huaxi MR Research Center (HMRRC), Functional and Molecular Imaging Key Laboratory of Sichuan Province, Department of Radiology, West China Hospital of Sichuan University, No.37 Guo Xue Xiang, Chengdu, 610041, China.
European child & adolescent psychiatry
|May 14, 2024
概括
青少年主要抑郁症 (aMDD) 在杏仁体子区域的功能连接性发生变化. 中心中间核 (CM) 网络与压力因素特别相关,提供潜在的治疗点.
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.
- 心理健康 心理健康
背景情况:
- 杏仁体在青少年主要抑郁症 (aMDD) 中的作用是显著的,但其次区域功能网络和压力相关性尚不清楚.
- 了解这些网络对于开发针对MDD的有针对性的干预措施至关重要.
研究的目的:
- 研究与健康对照组 (HC) 相比,在未服用药物的aMDD患者中,四个杏仁体子区域的静止状态功能连接 (FC) 的变化.
- 在aMDD中探索杏仁体亚区域FC和心理社会压力因素之间的关系.
主要方法:
- 对78名aMDD患者和40名HC患者进行了休息状态功能连接 (FC) 分析.
- 在四个杏仁核子区域检查了FC:中枢核 (CM),底侧核 (LB),表面核 (SF) 和杏仁底转移区域 (Astr).
- 部分相关性分析将FC与家庭环境和青少年生活事件联系起来.
主要成果:
- 与HC相比,aMDD患者在左侧CM和左侧前中心,左侧SF和左侧前中心,以及左侧LB和后侧带带状 (PCC) /前之间表现出降低的FC.
- 在aMDD中,左CM-前中心环FC与人际关系和惩罚有负相关,与家庭凝聚力和表现力有正相关.
结论:
- 在aMDD中,杏仁体子区域之间存在异常功能连接的明显模式.
- 该CM网络与aMDD的压力相关因素有关,这表明它是预防和治疗的潜在目标.
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