睡眠不足,下丘脑功能连接的改变,烟草吸烟者的抑郁和焦虑
Yu Chen1, Shefali Chaudhary1, Guangfei Li2,3
1Department of Psychiatry, Yale University School of Medicine, New Haven, CT, 06520, USA.
Neuroimage. Reports
|April 12, 2024
概括
脑下垂体功能连接与吸烟者的睡眠缺陷,抑郁和焦虑有关. 这些发现突出了下丘脑的功能.
科学领域:
- 神经成像是一种神经成像.
- 精神病学是一个精神病学.
- 睡眠医学 睡眠医学
背景情况:
- 睡眠不足与尼古丁依赖,抑郁和焦虑有关.
- 脑下垂体功能障碍可能是伴随性尼古丁依赖,抑郁和焦虑的基础.
- 下丘脑调节睡眠-清醒周期和有动机的行为.
研究的目的:
- 研究下丘脑静止状态功能连接 (rsFCs) 与吸烟之间的关系.
- 检查下丘脑的RSFC如何与睡眠不足,抑郁和焦虑有关.
- 确定并发性吸烟,睡眠和精神问题的神经基础.
主要方法:
- 利用了来自64名吸烟者和198名非吸烟者的人类结合体项目的数据.
- 评估睡眠质量 (PSQI) 和精神症状 (阿肯巴赫成人自我报告).
- 分析了下丘脑的rsFCs,控制年龄,性别和酒精使用严重程度.
主要成果:
- 吸烟者比不吸烟者表现出更差的睡眠质量和更高的抑郁/焦虑严重程度.
- 在吸烟者中,增加了与睡眠不足相关的特定大脑区域的下丘脑RSFCs.
- 较强的下丘脑-rPoCG rsFC 与吸烟者的抑郁和焦虑严重程度更大有关,睡眠质量调解了这种关系.
结论:
- 脑下垂体电路功能障碍与吸烟者的睡眠不足和精神症状有关.
- 这些发现表明,吸烟,睡眠问题和心理健康之间存在神经联系.
- 未来的研究应该探索下丘脑电路在动机行为和并发性疾病中的作用.
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