Also known as: IL-
IL has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of IL in Medical.
Interleukin are a group of cytokines that were first seen to be expressed by white blood cells. The function of the immune system depends in a large part on interleukins, and rare deficiencies of a number of them have been described, all featuring autoimmune diseases or immune deficiency. The majority of interleukins are synthesized by helper CD4 T lymphocytes, as well as through monocytes, macrophages, and endothelial cells.
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