Atractyloside potassium salt (Atractyloside Dipotassium Salt) 是一种从苍术果实中分离出得到的二萜苷类化合物,具有毒性。它能抑制大鼠心脏线粒体膜的氯离子通道。它是高效、特异性的线粒体 ADP ATP 转运 (ADP ATP transport) 抑制剂。
Carboxyatractyloside (Carboxyatractyloside tripotassium salt) tripotassium salt 是一种 ADP ATP 载体蛋白 (ADP ATP carrier) 抑制剂,抑制线粒体 ADP ATP 的转运。它是一种具有毒性的天然产物,
Fuscin is a quinonoid fungal metabolite originally isolated from O. fuscum that has diverse biological activities. It inhibits binding of the ADP/ATP translocase inhibitor atractyloside to rat liver mitochondria in an ADP-dependent manner when used at a concentration of 50 μM in a radioligand binding assay. Fuscin (20 μM) reduces the glutathione content of rat liver mitochondria to 28% of controls and inhibits NADH oxidation in sonicated pigeon heart mitochondria preparations in a concentration-dependent manner. It competes with macrophage inflammatory protein 1α (MIP-1α) for binding to CCR5 chemokine receptors in vitro with an IC50 value of 21 μM.