Antioxidant and Ex Vivo Immune System Regulatory Properties of Boswellia serrata Extracts

Figure 4

Boswellia serrata (BS) extract (A or G) effects on Treg (CD4⁺CD25⁺FOXP3⁺ cells), Th1 lymphocyte (INFγ⁺ cells), and Th17 cell (IL-17⁺) responses. Data are shown as mean ± SEM of seven independent experiments. PBMCs were cultured in absence (controls, C; graphics (a), (b), and (c)) or presence of mitogen (phytohemagglutinin, PHA; graphics (d), (e), and (f)) and with/without BS extracts. Different letters for . n.s. = not significant.