Effects of Ta1 on pro-inflammatory cytokines in skin and spinal cord. A Expression levels of TNF-α, IL-1β, IL-6, and IL-4 in inflamed skin tissue by ELISA. B Expression levels of TNF-α, IL-1β, IL-6, and IL-4 in spinal cord by ELISA. Data are expressed as the mean ± SEM (n = 6/group); *P < 0.05, **P < 0.01, CFA + vehicle vs saline + vehicle; #P < 0.05, CFA + Tα1 vs CFA + vehicle.