Research Article

Comparison of Inhibitory Effects of Safflower Decoction and Safflower Injection on Protein and mRNA Expressions of iNOS and IL-1β in LPS-Activated RAW264.7 Cells

Figure 4

(a) Effects of sample 1 and sample 5 on nitric oxide production in 0.5 μg/ml LPS-activated RAW 264.7 cells. (b) Effects of sample 1 and sample 5 on the mRNA of iNOS in 0.5 μg/ml LPS-activated RAW264.7 cells by real-time quantitative PCR.(c) Effects of sample 1 and sample 5 on the expression of iNOS in 0.5 μg/ml LPS-activated RAW264.7 cells by Western blotting analysis. Sample 1: the safflower decoction; sample 5: the safflower injection. Values are expressed as error of the mean (). versus LPS control. sample 1 versus sample 5 at 100 μg/ml. sample 1 versus sample 5 at 200 μg/ml. iNOS: inducible nitric oxide synthase; LPS: lipopolysaccharide.
(a)
(b)
(c)