Asthma may not be driven by the molecules scientists have blamed for decades. Researchers have identified “pseudo leukotrienes,” inflammation-triggering compounds formed by uncontrolled free-radical ...

For decades, scientists have thought they understood the biochemical machinery that causes asthma—inflammation in the lungs that constricts airways and makes it hard to breathe. Molecules called ...

Inflammation is a vascular or blood vessel and cellular reaction in the human body to stimulus and trauma. It refers to your body's process of fighting against things that harm it, such as infections, ...