Figure 1.
Cell viabilities of RAW 264.7 cells affected by six iridoid glucosides using cell counting kit-8 (CCK8) assay (A); The anti-inflammatory effects of the tested compounds on RAW 264.7 cells induced by lipopolysaccharide (LPS) by determining nitrite levels (B). * p < 0.05, ** p < 0.01, and *** p < 0.001 vs. LPS group (n = 3). (GPA, geniposidic acid; SD, scyphiphin D; UA, ulmoidoside A; UC, ulmoidoside C; UB, ulmoidoside B; and UD, ulmoidoside D).
