A study from Nagoya University found that luteolin, an antioxidant in vegetables, helps prevent hair graying by preserving ...

Endothelin (ET) is a recently discovered 21-amino acid peptide that has potent physiologic and pathophysiologic effects that appear to be involved in the development of heart failure. These ...

It works by blocking the hormone endothelin from binding to receptors in blood vessels, preventing those blood vessels from constricting. Tryvio is the first endothelin receptor antagonist for ...