he present invention provides nucleosides of formula (1) and oligonucleotides comprising at least on nucleoside of formula (2): Another aspect of the invention relates to a method of inhibiting the expression of a gene in cell, the method comprising (a) contacting an oligonucleotide of the invention with the cell; and (b) maintaining the cell from step (a) for a time sufficient to obtain degradation of the mRNA of the target gene.
本发明提供了式(1)的核苷和包含至少一种式(2)核苷的寡
核苷酸;发明的另一个方面涉及一种抑制细胞中
基因表达的方法,该方法包括(a)将本发明的寡
核苷酸与细胞接触;和(b)维持步骤(a)中的细胞足够长的时间以获得目标
基因mRNA的降解。