申请人:PDS Biotechnology Corporation
公开号:US10702541B2
公开(公告)日:2020-07-07
A composition and method for activating immune cells ex-vivo, or inducing an immune response in a subject including a composition comprising at least one chiral cationic lipid. The chiral cationic lipid in one embodiment comprises a nonsteroidal cationic lipid having a structure represented by formula (I); wherein in R1 is a quaternary ammonium group, Y1 is a spacer chosen from a hydrocarbon chain, an ester, a ketone, and a peptide, C* is a chiral carbon, R2 and R3 are independently chosen from a saturated fatty acid, an unsaturated fatty acid, an ester-linked hydrocarbon, phosphor-diesters, and combinations thereof.
一种活化体内外免疫细胞或诱导受试者免疫反应的组合物和方法,包括一种包含至少一种手性阳离子脂质的组合物。手性阳离子脂质在一个实施方案中包括具有由式(I)表示的结构的非甾体阳离子脂质;其中,R1是季铵基团,Y1是选自烃链、酯、酮和肽的间隔物,C*是手性碳,R2和R3独立地选自饱和脂肪酸、不饱和脂肪酸、酯链烃、磷-二酯及其组合。