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Updated: Jun 17, 2026

Ultrasound Assessment of Endothelial-Dependent Flow-Mediated Vasodilation of the Brachial Artery in Clinical Research
Published on: October 22, 2014
Endothelial function and atherosclerosis: circulatory markers with clinical usefulness
Fernando Ribeiro1, Alberto J Alves, Madalena Teixeira
1Centro de Investigação em Actividade Física, Saúde e Lazer, Faculdade de Desporto Universidade do Porto, Porto, Portugal. fernando.silva.ribeiro@gmail.com
Endothelial cells maintain vascular health, but dysfunction drives atherosclerosis. This review examines endothelial function markers for clinical use in managing this progressive vascular disease.
Area of Science:
- Cardiovascular Biology
- Vascular Physiology
- Atherosclerosis Pathophysiology
Background:
- The endothelium regulates vascular homeostasis through secreted molecules and cell-surface proteins.
- Endothelial cells adapt to stimuli, but chronic dysfunction, as seen in atherosclerosis, is a key disease driver.
- Atherosclerosis is a dynamic process involving endothelial dysfunction and vascular inflammation.
Purpose of the Study:
- To review endothelial function in physiological states and atherosclerosis.
- To analyze biomarkers of endothelial function with clinical relevance.
- To provide insights into the physiopathology and progression of atherosclerosis.
Main Methods:
- Literature review of endothelial function under physiological and pathological conditions.
- Analysis of circulating biomarkers reflecting endothelial health and disease.
- Appraisal of clinical applicability of endothelial function markers.
Main Results:
- Endothelial dysfunction is a critical, early event in atherosclerosis development.
- Circulating biomarkers can assess atherosclerosis progression and therapeutic response.
- Specific markers offer potential for clinical diagnosis and monitoring.
Conclusions:
- Understanding endothelial function is crucial for managing atherosclerosis.
- Clinical assessment of endothelial markers aids in evaluating disease state and treatment efficacy.
- Further research into endothelial biomarkers can improve cardiovascular patient outcomes.
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