Figure 4. S14G-Humanin (HNG) inhibited the expression of the Th2 cytokines interleukin-4 (IL-4), interleukin-5 (IL-5), and interleukin-13 (IL-13) from bronchoalveolar lavage (BAL) fluid. (A) IL-4; (B) IL-5; (C). IL-13 (**, P<0.01 vs. vehicle group; &, &&, P<0.05, 0.01 vs. asthma models).