BIRMINGHAM, Ala. – Lung macrophages play a pivotal role in diseases like idiopathic pulmonary fibrosis. Two types of macrophages — the white blood cells that defend the body by killing microbes, ...

Alveolar macrophages are immune cells that live in the tiny air sacs of the lungs. Under normal conditions, these cells act as guardians, keeping the lungs healthy, supporting breathing, and ...

Alveolar macrophages are immune cells that live in the tiny air sacs of the lungs. Under normal conditions, these cells act as guardians, keeping the lungs healthy, supporting breathing, and ...

Playing tag, riding bikes, and climbing trees are among the many joys of childhood that leave kids happily worn out and panting heavily for air. For those with lung disorders, growing up can look ...

Share on Pinterest A new mouse study shows certain gut bacteria may help protect against respiratory viral infections. Cook Shoots Food/Getty Images A new study in mice suggests the presence of ...

The absence of a single immune cell receptor has been linked to both fewer defenses against mycobacterial infections, such as TB, and damaging buildup of sticky residue in the lungs. The macrophage is ...