Fig. 7. The effects of licorice extracts on IL-6 protein expressions in LPS-injected mice brain.

Data are presented as mean ± SD. ^a–e Means with different letters are significantly different (P < 0.05) as determined by Duncan's multiple tests. Normal, 0.9% injection + oral administration of water; Control, LPS injection + oral administration of water; GU, LPS injection + oral administration G. uralensis (150 mg/kg/day); GB, LPS injection + oral administration G. glabra (150 mg/kg/day); SW, LPS injection + oral administration SW (150 mg/kg/day).