IL18
(redirected from IGIF)Also found in: Acronyms.
IL18
A gene on chromosome 11q22.2-q22.3 that encodes IL-18, a proinflammatory cytokine that increases natural killer cell activity in spleen cells and stimulates interferon gamma production in T-helper type I cells.Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.