SGLT2抑制,循环生物标志物和阿尔茨海默病:孟德尔的随机化研究
Hao Yang1, Yuye Ning1, Meilin Chen1
1Innovation Center for Neurological Disorders, Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Journal of Alzheimer's disease : JAD
|January 21, 2025
概括
-葡萄糖共运输体2 (SGLT2) 抑制剂可能会降低阿尔茨海默病 (AD) 的风险. 这项研究表明,SGLT2抑制降低了AD的可能性,可能是通过代谢物酸盐.
科学领域:
- 神经科学是一个神经科学.
- 药理学 药理学是指药理学的学科.
- 遗传学 遗传学 是一个
背景情况:
- -葡萄糖共运输体2 (SGLT2) 抑制剂是一种具有潜在神经保护作用的新型糖尿病药物.
- SGLT2 抑制剂使用与阿尔茨海默病 (AD) 风险之间的关联仍然不清楚.
研究的目的:
- 使用孟德尔随机化 (MR) 调查SGLT2抑制与阿尔茨海默病 (AD) 之间的因果关系.
- 探索内源代谢物在SGLT2抑制-AD关系中的调解作用.
主要方法:
- 进行了两份样本的MR分析,以评估SGLT2抑制剂使用与晚期和早期发作的AD之间的联系.
- 两步MR分析确定了SGLT2抑制-AD关联中介的代谢物.
- 针对SGLT2抑制的遗传仪器基于SLC5A2基因表达和减少的HbA1c.
主要成果:
- 抑制SGLT2与每1 SD降低HbA1c的AD风险显著降低相关 (OR = 0.48,p < 0.001).
- 在123个代谢物中,SGLT2抑制显著影响了27个代谢物.
- 酸盐被确定为与SGLT2抑制和AD (0.81 [0.79,0.83],p < 0.001) 相关的重要代谢物.
结论:
- 抑制SGLT2表明与降低阿尔茨海默病风险有很强的关联.
- 酸盐在将SGLT2抑制与AD风险降低联系起来的途径中出现了潜在的调解者,这需要进一步的临床研究.
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