血清PGRN与冠状动脉疾病患者的认知障碍之间的关联:一个病例控制研究
Dementia and geriatric cognitive disorders
|July 27, 2025
概括
血清progranulin (PGRN) 水平降低与冠状动脉疾病 (CAD) 患者的认知障碍有关. 在这个人群中,较低的PGRN可能作为轻度认知障碍 (MCI) 的生物标志物.
科学领域:
- 生物化学 生物化学
- 神经科学是一个神经科学.
- 心脏病学 心脏病学
背景情况:
- 进蛋白素 (PGRN) 是一种参与各种生物功能的糖蛋白.
- 在冠状动脉疾病 (CAD) 患者中,PGRN与认知障碍之间的关系尚不清楚.
- 这项研究调查了血清PGRN水平作为CAD认知功能的潜在指标.
研究的目的:
- 确定血清progranulin (PGRN) 水平与冠状动脉疾病 (CAD) 患者的认知障碍之间的关联.
- 在CAD患者中识别轻度认知障碍 (MCI) 的预测因素.
- 评估PGRN作为CAD认知衰退的生物标志物的潜力.
主要方法:
- 在177名CAD患者和150名对照人群中测量了血清PGRN度和CAD风险因素.
- 用标准化测试评估认知功能.
- 进行了后勤回归和ROC分析,以确定MCI预测因素和最佳切断值.
主要成果:
- 与对照组和没有MCI的CAD患者相比,患有CAD和轻度认知障碍 (MCI) 的患者表现出明显较低的血清PGRN水平.
- 较低的PGRN水平,高的hs-CRP,TNF-α和TGF-β1是CAD中MCI的独立风险因素.
- 较高的大脑衍生神经营养因子 (BDNF) 水平表明对MCI有保护作用.
结论:
- 血清PGRN水平降低与冠状动脉疾病 (CAD) 患者的认知障碍显著相关.
- 在CAD患者中,PGRN可以作为预测轻度认知障碍 (MCI) 的潜在生物标志物.
- 需要进一步研究PGRN在神经炎症和心血管疾病中的认知功能中的作用.
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