Effect of CDSW on the levels of serum cytokine in DNCB-treated NC/Nga mice. The serum prepared from hearts in each group of mice (n = 10). IL-2, IL-4, IL-10 and IFN-γ levels in serum were determined by ELISA as described in Methods. A) IL-2 and IFN-γ from Th1 lymphocytes and B) IL-4 and IL-10 from Th2 lymphocytes. The data represent the mean ± S.D. of experiments performed in triplicate (*p < 0.05).