This barrier function is impaired in ... immune responses in the lung 7. Pulmonary epithelial cells are in intimate physical contact with the immune system and secrete a wide range of cytokines ...

They found that the inner lining of the upper intestine, called the "epithelium" –composed of a variety of cells that are not classically part of the immune system – also plays an active role ...

Immune cells have a surprising ... Glutamate signaling is a fast-acting communication system commonly associated with nerve cells, playing a critical role in essential brain functions such as ...

The study suggests that extracellular ADA2 regulates myeloid cell polarization, TNF-α secretion, neutrophil activation, and IFN-β secretion by epithelial ... the role of ADA2 in immune cell ...

This is something that's been widely appreciated but broadly overlooked when it comes to thinking about how tissues deal with ...

Replicating virus is required to initiate HSK, and CD4 T cells of the adaptive immune system appear requisite ... To properly serve its visual function, the cornea must maintain clarity as well ...