申请人:Kyoto University
公开号:EP3888693A1
公开(公告)日:2021-10-06
The present invention provides a means excellent in efficiency of introduction of a nucleic acid, a protein, a complex thereof, or the like into cells, in particular a method using a solution for transduction. In the method for transducing a molecule(s) of interest into a cell according to the present invention, comprising a step of contacting the cell with the molecule(s) of interest and a solution for transduction according to the present invention, the solution for transduction contains: at least one of the following (A1) to (A5); and (B) a salt: (A1) a compound represented by formula (I) excluding a predetermined compound, or a salt thereof; (A2) a compound represented by formula (II), or a salt thereof; (A3) a nucleic-acid base or the like, or a salt thereof; (A4) a compound represented by formula (III), or a salt thereof, excluding malic acid; and (A5) at least one selected from the group consisting of creatinine, hydroxyproline, 1,3-butanediol, trientine, D-cellobiose, 1,3-dimethylurea, pantolactone and trimethadione, or a salt thereof.
本发明提供了一种将核酸、蛋白质、其复合物或类似物高效导入细胞的方法,特别是一种使用转导溶液的方法。在根据本发明的将感兴趣的分子转导到细胞中的方法中,包括将细胞与感兴趣的分子和根据本发明的转导用溶液接触的步骤,转导用溶液包含:以下(A1)至(A5)中的至少一种;和(B)一种盐:(A1)式(I)代表的化合物,不包括预定化合物,或其盐; (A2)式(II)代表的化合物,或其盐; (A3)核酸碱或类似物,或其盐;(A4) 由式(III)代表的化合物,或其盐,不包括苹果酸;以及 (A5) 至少一种选自肌酸酐、羟脯氨酸、1,3-丁二醇、三戊二酸、D-纤维二糖、1,3-二甲基脲、泛醇内酯和三甲二酮组成的组,或其盐。