
Endothelial nitric oxide synthase (eNOS)
Endothelial nitric oxide synthase (eNOS) is an important enzyme found in the cells lining blood vessels. It produces nitric oxide, a molecule that helps regulate blood flow by relaxing and widening blood vessels. This process improves circulation and lowers blood pressure, playing a key role in cardiovascular health. eNOS activity can be influenced by factors like diet, exercise, and overall health. When eNOS functions properly, it supports a healthy heart and vascular system, while dysfunction can contribute to various heart diseases. Understanding eNOS helps us appreciate how the body controls blood flow and maintains cardiovascular function.