Fig. 7From: Caffeoylquinic acid derivatives rich extract from Gnaphalium pensylvanicum willd. Ameliorates hyperuricemia and acute gouty arthritis in animal modelEffects of G. pensylvanicum and colchicine on the levels of IL-1β (a), and TNF-α (b) in the serum were measured 24 h after hypodermic injection of MSU crystals. Results were shown as mean ± SEM (n = 10). ## p < 0.01 vs. Blank group; * p < 0.05, ** p < 0.01 vs. Model groupBack to article page