The mucosal surfaces that line the body are embedded with defensive molecules that help keep microbes from causing ...

Chest mucus, or phlegm, is a common symptom that often accompanies colds, flu, allergies, or respiratory infections. While mucus plays a protective role in trapping dust and pathogens, too much of it ...

The protein called intelectin-2 plays another important role by reinforcing the protective mucus layer that lines the ...