双相情感障碍的有氧能力和线粒体功能:在急性阶段和临床缓解后的纵向研究
Anna Giménez-Palomo1,2,3,4, Mariona Guitart-Mampel5, Gemma Roqué6
1Department of Psychiatry and Psychology, Institute of Neuroscience, Hospital Clínic de Barcelona, Barcelona, Catalonia, Spain.
Frontiers in psychiatry
|April 10, 2024
概括
这项研究探讨了双相情感障碍 (BD) 中的运动呼吸能力和线粒体功能. 初步发现表明,运动期间较低的氧气消耗可能表明BD患者的线粒体容量更大.
科学领域:
- 运动生理学 运动生理学
- 线粒体生物学 线粒体生物学
- 精神疾病 精神疾病
背景情况:
- 有氧能力预测双相情感障碍 (BD) 患者的生活质量.
- 在BD中,运动呼吸能力和线粒体功能之间的联系还没有得到充分研究.
- 需要在情绪发作和缓解期间对这些因素进行纵向评估.
研究的目的:
- 纵向评估在双相情感障碍患者的运动呼吸能力和线粒体功能中的个人内差异.
- 在急性情绪发作和缓解期间调查这些差异.
- 探索生理测量和细胞呼吸之间的相关性.
主要方法:
- 八名BD患者在急性发作 (T0) 和缓解 (T1) 期间接受了增量心肺运动测试 (CPET) 和常量工作率循环人体力测试 (CWRCE).
- 测量包括耐力时间,氧气吸收峰值 (VO2峰值) 和厌氧值.
- 线粒体呼吸率在T0和T1.1.时被评估在外周血液单核细胞中.
主要成果:
- 在T0和T1.1之间没有观察到耐力时间,VO2峰值或无氧值氧气消耗的显著变化.
- 在T1的基础氧气消耗倾向于与最大线粒体呼吸能力 (r=-0.690,p=0.058) 相反相关.
- 在T1运动期间的VO2峰值与基底和最小线粒体呼吸相反相关 (r=-0.810,p=0.015;r=-0.786,p=0.021).
结论:
- 初步数据表明,较低的基础氧气消耗可能与BD中较大的线粒体呼吸能力有关.
- 运动期间最大的氧气吸收与下基底线粒体呼吸有关.
- 需要对更大,分层样本进行进一步的研究来证实这些发现.
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