Proinflammatory cytokine
Encyclopedia
A proinflammatory cytokine is a cytokine
Cytokine
Cytokines are small cell-signaling protein molecules that are secreted by the glial cells of the nervous system and by numerous cells of the immune system and are a category of signaling molecules used extensively in intercellular communication...

 which promotes systemic inflammation
Inflammation
Inflammation is part of the complex biological response of vascular tissues to harmful stimuli, such as pathogens, damaged cells, or irritants. Inflammation is a protective attempt by the organism to remove the injurious stimuli and to initiate the healing process...

.

Examples include IL-1
IL-1
IL-1 may refer to:* Interleukin 1, a protein* Illinois' 1st congressional district* Illinois Route 1* Building 1 of Infinite Loop , the Headquarters of Apple Inc....

 and TNF alpha.
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