Research Article

Small Peptides Compound Isolated from Agkistrodon with Antiarthritic Effect in Collagen-Induced Arthritis Rats

Figure 4

Effect of Agkistrodon peptides on the inflammatory cytokines mRNA expression in RAW264.7 cells. (a) The cytotoxic effect of Agkistrodon peptides on the viability of RAW264.7 cells. Cell viability was expressed as percentage of the control. Data were expressed as mean ± SD. versus control. (b–d) The effect of Agkistrodon peptides on the mRNA expression levels of TNF-α, IL-1β, and IL-6 in LPS-stimulated RAW264.7 cells. Data were expressed as mean ± SD. ; versus control. ; versus the LPS-treated cells.
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