IFNG and acute respiratory distress syndrome: However, the levels of IL-6 and IFN-γ were elevated in both BALF and serum; IL-12p70, IL-1β, and IL-17A were elevated in BALF; and G-CSF was elevated in serum after 4 days in Il-10−/− as compared with WT ALI mice (Fig. 7a–f).