Figure 7. Effects of EEOA (A) and ursolic acid (B) on LPS-induced iNOS
and COX-2 protein expression in RAW 264.7 cells. The cells were
incubated with EEOA (0-25 μg/mL) or ursolic acid (0-7.5 μM) in the
presence or absence of LPS (1 μg/mL) for 12 h. The relative protein
expression was quantified using densitometry and LabWorks 4.5 software,
and calculated in reference to the β-actin reference bands.