Fig. 8

Description of cytokines producing CD8 + T cell populations in culture conditions. Young age group: a, CD8 + TNF-α + T cells; c, CD8 + IFN-γ + T cells; e, CD8 + IL-10 + T cells. Older adults age group: b, CD8 + TNF-α + T cells; d, CD8 + IFN-γ + T cells; f, CD8 + IL-10 + T cells. PEPs = PepTivator® Influenza A; OLE = oleuropein; BIRB = BIRB 796; OLE + BIRB = combination of oleuropein + BIRB 796; PEPs + OLE/BIRB/OLE + BIRB = PepTivator® Influenza A + oleuropein/BIRB 796/oleuropein + BIRB 796