生物标志物 生物标志物
Yuan-Han Yang1,2,3, Ling-Chun Huang1, Ching-Fang Chien4
1Kaohsiung Medical University Gangshan Hospital, Kaohsiung, Taiwan.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
概括
这项试点研究表明,40赫兹马光疗可能会改变血中的阿尔茨海默病 (AD) 生物标志物. 需要进一步的大规模研究来证实这些发现用于AD治疗.
科学领域:
- 神经学 神经学
- 生物标志物研究 生物标志物研究
- 光疗法是一种照明疗法.
背景情况:
- 以前的研究表明,40赫兹马光疗可能会减缓阿尔茨海默病患者的临床衰退.
- 细胞系研究表明,玛光减少蛋白酸化和β-粉样蛋白聚合.
- 像Aβ40/Aβ42比率,p-tau181和p-tau217这样的等离子体生物标志物是大脑粉样蛋白和tau负荷的新兴指标.
研究的目的:
- 调查40赫兹马光干预是否可以改变阿兹海默症患者的血生物标志物.
- 评估玛光疗对心理测量和等离子体生物标志物的影响.
主要方法:
- 七名临床诊断的阿兹海默症患者每天接受1小时的家庭40赫兹马光疗法,持续6个月.
- 神经心理评估 (MMSE,CASI,CDR,NPI) 和血液样本在基线和六个月收集.
- 使用ELISA量化了Aβ40,Aβ42,p-tau181和p-tau217的血水平.
主要成果:
- 由于样本规模有限,没有观察到显著的心理测量改善.
- 然而,干预后7名患者中有5名的血p-tau181水平没有增加.
- 在光疗后的7名患者中,6名患者的血p-tau217水平也保持稳定.
结论:
- 这项试点研究提供了初步证据,表明40 Hz光干预可以修改与AD相关的血生物标志物.
- 需要进行更大的随机对照试验来验证这些发现并探索临床疗效.
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