IL1B and Lymphadenopathy: Similarly, IL-6 (P=0.0006), IL-10 (P=0.001), IL-12p40 (P=0.03), TNFα (P≤0.002) and chemokines MIP-1β (P<0.0001) and MCP-1 (P=0.002) (but not IL-1β, IL-13 and G-CSF) were significantly elevated in Tg mice at late stages of lymphadenopathy (Tg L) relative to WT controls.