Modified Polymers for Delivery of Polynucleotides, Method of Manufacture, and Methods of Use Thereof
申请人:MERSANA THERAPEUTICS, INC.
公开号:US20130109817A1
公开(公告)日:2013-05-02
A modified polymer is provided herein, the modified polymer having the following formula:
in which W
1
, W
2
, W
3
, W
4
, W
5
, W
6
, Z
1
, Z
2
, Z
3
, Z
4
, Z
5
, Z
9
′, R
1
, R
2
, R
3
, R
4
, R
5
, n
1
, n
2
, n
3
, n
4
, n
5
, and n
6′
are defined herein. The modified polymer is useful for delivering a polynucleotide to the cytoplasm of a selected tissue type or cell type.