IFNG and skin disorder: Physalins B, E, F, G, H, V, X, D1, VII, and I, isophysalin B, and aromaphysalin B reduced the levels of proinflammatory mediators NO, TNF-α, IL-6, IL-12, and interferon-γ (IFN-γ) in LPS-stimulated and IFN-γ-stimulated macrophages, RAW 264.7 cells, and 12-O-tetradecanoylphorbol-13-acetate (TPA)- and oxazolo-induced dermatitis.