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功能与西班牙裔/拉丁裔的血ATN生物标志物有关:SOL-INCA和HCHS/SOL结果
Natasha Z Anita1, Wassim Tarraf2, Sayaka Kuwayama1
1Department of Neurosciences, University of California, San Diego, 9500 Gilman Dr, La Jolla, San Diego, CA, USA.
Alzheimer's research & therapy
|June 19, 2025
概括
功能显著影响血氨基酸-tau-神经退行 (ATN) 生物标志物水平,影响阿尔茨海默病的研究. 这些发现对于解释不同人群中ATN生物标志物结果至关重要,特别是西班牙裔/拉丁裔个人.
科学领域:
- 神经学 神经学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 生物标志物研究 生物标志物研究
背景情况:
- 血粉样蛋白-tau-神经退行 (ATN) 生物标志物对于阿尔茨海默病研究至关重要.
- 功能可能会影响ATN生物标志物水平,使解释复杂化.
- 西班牙裔/拉丁裔人口往往有更高的心脏代谢问题,可能会影响ATN生物标志物的准确性.
研究的目的:
- 为了研究功能和血ATN生物标志物之间的关联.
- 检查这些协会在美国西班牙裔/拉丁裔成年人的多样性样本中.
- 了解对阿尔茨海默病生物标志物解释的潜在混影响.
主要方法:
- 利用了来自西班牙裔社区健康研究/拉丁裔研究 (HCHS/SOL) 和其辅助研究SOL-INCA的数据.
- 雇员调查线性回归模型,以评估慢性病 (CKD) 状态和血ATN生物标志物 (Aβ42/40比,p-Tau181,NfL,GFAP) 之间的关联.
- 根据社会人口统计学和心脏代谢因素进行调整,包括BMI,糖尿病和高血压.
主要成果:
- 慢性病 (CKD) 与较高的p-Tau181,NfL和GFAP水平以及较低的Aβ42 / 40比率有关.
- 降低功能 (较低的EGFR) 与增加的p-Tau181,NfL和GFAP相关,并降低了Aβ42/40比率.
- 尿中白蛋白-肌素比率 (uACR) 升高与较低的Aβ42 / 40比率和其他ATN生物标志物的较高水平有关.
结论:
- 慢性病 (CKD) 状态,功能 (eGFR) 和尿路损伤标志物 (uACR) 是重要的混因素.
- 在解释血ATN生物标志物水平时,必须考虑这些与有关的因素.
- 准确解释ATN生物标志物需要考虑功能,特别是在风险人群中.
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