Research Article

Patchoulene Epoxide Isolated from Patchouli Oil Suppresses Acute Inflammation through Inhibition of NF-κB and Downregulation of COX-2/iNOS

Figure 6

Effect of PAO on the levels of TNF-α (a), IL-1β (b), IL-6 (c), IL-4 (d), and IL-10 (e) in carrageenan-induced mouse paw. Indo: indomethacin (10 mg/kg); PAO-L: low dose of PAO (10 mg/kg); PAO-M: medium dose of PAO (20 mg/kg); PAO-H: high dose of PAO (40 mg/kg). Data were expressed as means ± SEM. (), ##, ### versus the intact group. , , and versus the vehicle group.
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