Therapeutic oligonucleotide analogues which have improved nuclease resistance and improved cellular uptake are provided. Replacement of the normal phosphorodiester inter-sugar linkages found in natural oligomers with four atom linking groups forms unique di- and poly- nucleosides and nucleotides useful in regulating RNA expression and in therapeutics. Methods of synthesis and use are also disclosed.
提供了具有改善
核酸酶抗性和细胞摄取能力的治疗性寡核苷酸类似物。用含有四个原子连接基团的连接取代天然寡聚物中发现的正常
磷酸二酯间糖连接,形成了用于调节RNA表达和治疗的独特二核苷酸和多核苷酸。还公开了合成和使用方法。