生物标志物 生物标志物
Elizabeth Divina1, Rani Permata2, Kaven Tannardi1
1Faculty of Medicine, Universitas Indonesia, Central Jakarta, Jakarta, Indonesia.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
概括
潘特拉辛-3 (PTX3) 与认知障碍有显著的负相关性,这表明它有可能成为评估认知功能的新生物标志物. 由于研究有限,需要进一步研究.
科学领域:
- 生物标志物 生物标志物
- 神经科学是一个神经科学.
- 血管生物学 血管生物学
背景情况:
- 潘特拉辛-3 (PTX3) 与血管病理中的炎症过程有关.
- 认知障碍通常是血管事件的结果,使PTX3成为一个相关的标志物.
- 这项研究是一份更新的系统综述,也是关于PTX3和认知功能的首次元分析.
研究的目的:
- 系统地审查和元分析Pentraxin-3 (PTX3) 和认知功能之间的相关性.
- 评估PTX3作为认知障碍生物标志物的潜力.
主要方法:
- 在2025年1月2日之前对五个数据库和个别搜索进行系统审查.
- 包括评估成年患者认知功能的研究.
- 对PTX3水平与认知得分 (3MSE,MMSE) 之间的相关性的元分析.
主要成果:
- 包括八篇文章,共有6,004名参与者 (平均年龄69.08).
- 在PTX3和认知得分 (3MSE/MMSE) (r=-0.67;p < 0.001) 之间发现了显著的负相关性.
- PTX3与认知能力下降的增加有关,与执行功能有负相关性,在男性和女性中观察到不同的影响.
结论:
- 潘特拉辛-3 (PTX3) 与认知障碍有显著的负相关性,表明其作为一种新的,不那么侵入性的生物标志物的潜力.
- 目前有关PTX3和认知功能的研究是有限的.
- 需要进一步的研究,以充分阐明PTX3在认知功能中的作用.
相关概念视频
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
749
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
749
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
516
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
516


