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莱克YKL-40水平和端粒长度是失眠障碍的指标
Jing Li1, Pei-Pei Liu2, Yan Wang3
1Department of Neurology, The First Hospital of Anhui University of Science and Technology (Huainan First People's Hospital), 232000 Huainan, Anhui, China.
Journal of integrative neuroscience
|September 30, 2024
概括
较短的端粒长度与困难启动睡眠和混合失眠症状有关. 升高的YKL-40水平与清晨清醒和混合失眠症状相关.
科学领域:
- 生物标志物在睡眠医学中的作用
- 遗传学和细胞衰老
背景情况:
- 失眠障碍呈现出各种各样的亚型,影响全球数百万人.
- 端粒长度和YKL-40是新兴的生物标志物,在慢性疾病中可能发挥作用.
研究的目的:
- 研究YKL-40水平,端粒长度和特定的失眠亚型之间的关联.
- 确定这些因素是否独立地与混合失眠症状有关.
主要方法:
- 在四个亚型和80个健康对照中招募了145名失眠患者.
- 使用ELISA通过qPCR和YKL-40水平测量了相对端粒长度.
- 使用后勤回归和ROC曲线分析来评估相关性.
主要成果:
- 缩短端粒长度与难以开始睡眠和混合症状相关 (OR 2.13,p=0.03;OR 1.49,p=0.04).
- 升高的YKL-40水平与早上清醒和混合症状相关 (OR 2.98,p=0.01;OR 1.47,p=0.02).
- 在ROC分析中,YKL-40 (AUC 0.806) 和端粒长度 (AUC 0.746) 的诊断潜力显著.
结论:
- 白血球端粒长度在失眠患者中显著缩短,患者有睡眠启动困难和混合症状.
- 在经历清晨清醒和混合失眠症状的个体中,YKL-40水平显著增加.
- 这项研究为端粒长度和YKL-40与混合失眠症状的独立关联提供了新的证据.
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