The Anti-Inflammatory Effect of Smilax china L. Extract on LPS-Stimulated THP-1 via Downregulation of MAPK and NF-κB Signaling Pathway

Table 4

Selective COX-2 inhibitory activity of three drugs.

Medicine	IC50 (COX-1) (mg/L)	IC50 (COX-2) (mg/L)	IC50 (COX-1)/IC50 (COX-2)
ES	77.95	24.74	3.15
Indomethacin	37.86	45.91	0.82
Meloxicam	136.57	37.93	3.60