Takeda Pharmaceutical Company Limited
DRUG DELIVERY SYSTEM USING SOLUTION

Abstract:

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. ##STR00001##