24. Endothelial Cells: Vascular Renewal

Endothelial cells form the inner lining of blood vessels and are continually replaced to maintain vascular integrity. Their turnover is vital for repairing vessel walls after injury and preventing atherosclerosis or blood clots.
Healthy endothelial renewal supports overall cardiovascular health, while impaired regeneration can increase risk for heart attack and stroke. Ongoing research explores how to enhance this renewal process for better vascular health. For more details, visit American Heart Association Journals.