| abstract |
The present invention provides a method of delivering a substance to cells, comprising administering to the cells a compound of formula (I) wherein m and n are the same or different and are both integers from 2 to 8; R is a cationic group or a group of formula 1; X1 is a compound of formula 2 or 3; X2 and X3 are independently a saccharide group, a compound of formula 2 or 3, wherein at least one of X2 and X3 is a monosaccharide group, when R is a compound of formula 1, when administered in a composition comprising a delivery enhancing compound. SHE |