申请人:OLIGOMER SCIENCES AB
公开号:US20160008389A1
公开(公告)日:2016-01-14
The present invention relates to modified oligonucleotides of 5-50 nucleotide residues, wherein at least 25% of the nucleotides are independently modified at the 2′ position to comprise the structure of formula (I), wherein base is a purine or pyrimidine moiety; and R
1
, R
2
, R
3
, R
4
, p and q are as defined in the description. The modified oligonucleotides comprising said structures are useful as medicaments for enhancement of drug uptake in oligonucleotide based therapy in humans and animals.
本发明涉及5-50个核苷酸残基的修饰寡核苷酸,其中至少25%的核苷酸在2'位独立修饰,包括式(I)的结构,其中碱基是嘌呤或嘧啶基团;且R1,R2,R3,R4,p和q如描述中所定义。包含所述结构的修饰寡核苷酸在人类和动物的寡核苷酸基治疗中用作增强药物摄取的药物。