TsES-pulsed DCs induced Treg cell differentiation and Th2 cytokine in naive CD4+ T cells in vivo. The splenocytes were isolated from naive BABL/c mice passively transferred with TsAES-, TsMES-, PBS-, and BSA-treated BMDCs. (A) The frequencies of CD4+CD25+Foxp3+ and CD4+CD25-Foxp3+ T cells were measured by gated flow cytometry. (B) The percentages of CD4+CD25+Foxp3+ T cells and CD4+CD25-Foxp3+ T cells are presented as the mean ± SEM of five individual mice per group. (C,D) Frequencies of CD4+ T cells producing IFN-γ+, (E,F) frequencies of CD4+ T cells producing IL-4+, and (G,H) frequencies of CD4+ T cells producing IL-17A+ are shown. The data are presented as the mean ± SEM of three independent experiments. * p < 0.05; ** p < 0.01; *** p < 0.001 in a one-way analysis of variance followed by Bonferroni correction.