益生菌可以随着时间的推移减少消极情绪:每日自我报告在检测效应方面的价值
Katerina V-A Johnson1,2, Laura Steenbergen3
1Clinical Psychology Unit, Leiden University, Institute of Psychology, Leiden, The Netherlands. k.v.a.johnson@fsw.leidenuniv.nl.
Npj mental health research
|April 9, 2025
概括
这项研究发现,多种类型的益生菌在两周后可以减少健康个体的负面情绪. 每天的监测显示,标准评估错过了益生菌的好处,这表明益生菌可以支持一般的心理健康.
科学领域:
- 微生物组-肠道-大脑轴
- 心理神经免疫学 心理神经免疫学
- 益生菌研究 益生菌研究
背景情况:
- 肠道微生物群通过微生物群-肠道-大脑轴对情绪的影响是一个日益增长的研究领域.
- 益生菌干预显示出混合的结果,在抑郁的人群中证据更为强烈.
- 以前的研究经常使用评估,可能无法检测健康个体的微妙情绪变化.
研究的目的:
- 综合调查多种益生菌对健康志愿者的情绪调节和情绪影响.
- 通过使用敏感的日常监测来协调先前的益生菌研究中不一致的发现.
- 为了确定那些最受益于益生菌补充精神健康的个体的特定特征.
主要方法:
- 随机,双盲,安慰剂控制的研究设计.
- 包括88名健康的志愿者.
- 采用问卷,情绪处理测试和日常情绪报告来收集数据.
主要成果:
- 根据日常监测,在服用益生菌两周后观察到明显减少负面情绪的证据.
- 标准的干预前后评估显示,健康人群的变化有限.
- 识别与更大的益生菌益处相关的特定个体特征.
结论:
- 多种益生菌可以对一般人群的心理健康产生积极影响.
- 每日监测对于检测健康个体中益生菌诱导的情绪变化至关重要.
- 未来的研究可以针对风险较高的个体进行个性化益生菌干预.
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