Nitric oxide (NO) is a pivotal signalling molecule that modulates a wide array of physiological processes in vertebrates. Its roles span from vascular regulation to neural communication and immune ...

In the 25 years since the Nobel Prize was awarded for discovering the role that nitric oxide (NO) plays in the cardiovascular system, researchers have been racing to learn more about how this ...

Panelists discuss how the pathophysiology of pulmonary arterial hypertension involves complex mechanisms across multiple genetic and treatment pathways, with over 20 identified genes and four major ...

PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, perspectives, reviews, colloquium papers, and actions of the Academy. In ...

Pulmonary hypertension is a rare but life-threatening condition in which blood pressure rises dangerously in the arteries of the lungs. If left untreated, it can be fatal within just two years. While ...

Nitric oxide helps widen blood vessels and may lower your blood pressure. Consuming more fruits, vegetables, and water helps you get nitric oxide naturally. At high levels, too much nitric oxide may ...