Then, we assessed the levels of IgE, Th2 cytokines (IL-4, IL-5, and IL-13), eotaxin, TGF-β1, and MUC5AC using ELISA kits to detect the effect of scutellarin on the release of asthma-related cytokines in ovalbumin-challenged mice. Here, TGFB1 is linked to asthma.