Research Article

Inhibition of Rheumatoid Arthritis Using Bark, Leaf, and Male Flower Extracts of Eucommia ulmoides

Figure 4

Efficacy of Eucommia ulmoides extracts against ankle joint destruction of collagen-induced arthritis (CIA) rats and inflammatory cytokine expression in the spleen and serum. (a) Representative microcomputed tomography (CT) images of ankle joints of all groups (n = 8). (b) mRNA expression levels of IL-6, IL-17, and TNF in rat spleens determined using quantitative reverse transcription-polymerase chain reactions (qRT-PCR, n = 8). and compared to Nor group, and compared to CIA group. (c) Serum levels of interleukin- (IL-) 1β, tumor necrosis factor- (TNF-) α, IL-6, and nitric oxide (NO, n = 8).
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