Animal organs are enclosed by a specialized epithelial layer. Epithelial cells typically exhibit apicobasal polarity: their apical surfaces contact other cells or the environment, whereas their ...

Penetration of the gut mucosa by pathogens expressing invasion genes is believed to occur mainly through specialized epithelial cells, called M cells, that are located in Peyer's patches.

Airway epithelial cells act as a physical barrier against environmental toxins and injury, and modulate inflammation and the immune response. As such, maintenance of their integrity is critical.

In a new study, LJI scientists share a critical first look at how the body's T cells target CHIKV. Their research suggests CD4+ T cells step up to fight the virus -- and cause chronic inflammation ...

The FDA reported recalls of several popular acne treatments after benzene, a known carcinogen, was found in products containing benzoyl peroxide (BPO). Valisure, an independent lab, first raised ...