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Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

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...

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

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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...

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Updated: Jan 7, 2026

Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies

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Published on: January 28, 2014

Biomarcadores

Maria Sevilla-García^1,2, Federico Ramírez^2,3, Fernando Maestú^2,3,4

¹Technical University of Madrid, Madrid, Madrid, Spain.

Alzheimer's & dementia : the journal of the Alzheimer's Association

|December 25, 2025

Resumen

Este resumen es generado por máquina.

La estructura cerebral cambia con la edad, incluso en personas sanas. Las medidas anatómicas clave y las métricas de difusión como la anisotropía fraccional (FA) disminuyen, mientras que la difusividad axial (AD) y la difusividad radial (RD) aumentan, lo que indica envejecimiento.

Palabras clave:

envejecimiento cerebral resonancia magnética conectividad estructural neuroimagen anatomía cerebral

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