Research Article

Chinese Medicine Huzhen Tongfeng Formula Effectively Attenuates Gouty Arthritis by Inhibiting Arachidonic Acid Metabolism and Inflammatory Mediators

Figure 7

Effects of HZTF on the production of IL-1β, IL-6, TNF-α, PGE2, and LTB4 in RAW264.7 cells under stimulation of LPS. RAW264.7 cells were pretreated with HZTF for 1 h and then induced with LPS (100 ng/mL) for 24 h. The concentration of NO (a) was determined by the Griess assay. (b) IL-1β, (c) IL-6, (d) TNF-α, (e) PGE2, and (f) LTB4 level in the cell culture supernatant were quantified using an ELISA kit. The data were presented as (). ##, ### compared with the control group; , , and versus the LPS group.
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