ap 1/nf κb activation inhibitor 1

AP-1 NF-κB activation inhibitor 1 是一种有效的 AP-1和 NF-κB 介导的转录激活抑制剂(IC50=1 μM)，不阻断 β-actin 启动子驱动的基础转录。AP-1 NF-κB activation inhibitor 1 对受刺激细胞中 IL-2和 IL-8的产生水平有相似的抑制作用。

1,3,5-Trihydroxy-4-prenylxanthone is a relatively potent inhibitor of phosphodiesterase type 5 (PDE5), with an IC50 value of 3.0 μM; it shows in vitro inhibitory activity against acetylcholinesterase (AChE) and butyrylcholinesterase (BChE), with IC50 valu