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Figure 4 | Journal of Biomedical Science

Figure 4

From: Hesperetin-7,3'-O-dimethylether selectively inhibits phosphodiesterase 4 and effectively suppresses ovalbumin-induced airway hyperresponsiveness with a high therapeutic ratio

Figure 4

Displacement of [3H]-rolipram by HDME. Displacement of [3H]-rolipram by HDME (A) and Ro 20-1724 (B) in high-affinity rolipram binding sites of guinea pig brain particulate. Each value represents the mean ± SEM. The experimental number for HDME at each concentration was 6, and for Ro 20-1724 was 4.

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