Filipin complex

Filipin complex 是一种 28 元环戊烯大环内酯类抗真菌抗生素，由 S. filipinensis、S. avermitilis 和 S. miharaensis 产生的混合物，抑制 PRRSV 病毒进入细胞，通过与膜固醇相互作用发挥作用。

Filipin II is a polyene and an active component of the polyene antibiotic filipin complex . [1] It has broad-spectrum antifungal activity, reducing growth of various fungi, including B. dermatitidis, C. neoformans, and H. capsulatum (MICs = 1-10 μg/ml). Filipin II inhibits ADP-stimulated respiration in rat liver mitochondria when used at a concentration of 3.5 mg/ml. [2] It also induces hemolysis of liposomes in a cholesterol-independent manner (IC50 = 0.5 μg/ml).[3]