Fig. 5

Effects of isoliquiritin on concentration of IL-1β, IL-6, and TNF-α in the hippocampus of LPS mice. a IL-1β, b IL-6, and c TNF-α. Data are presented as mean ± SEM (n = 8–9 per group). ^##p < 0.01, compared to control group; **p < 0.01, compared to LPS group