Front Cardiovasc Med. 2025 ;12 1666589
Cardiovascular diseases (CVDs), the leading global cause of mortality, underscore an urgent need for innovative diagnostic and therapeutic strategies. Extracellular vesicles (EVs)-lipid-bilayer nanoparticles transporting bioactive cargo (microRNAs, proteins, lipids)-are critical mediators of intercellular communication in CVD pathogenesis. They exhibit functional duality: propagating pathology (inflammation, fibrosis, thrombosis) while facilitating tissue repair. This review synthesizes EV biogenesis mechanisms, isolation methodologies, source-specific functions, and multifaceted roles in atherosclerosis, myocardial infarction, heart failure, and stroke. We further evaluate EV-based diagnostic biomarkers, engineered therapeutic applications, clinical translation challenges, and future directions.
Keywords: atherosclerosis; cardiovascular diseases; extracellular vesicles; heart failure; hypertension; myocardial infarction; stroke; valvular heart disease