Compositions and methods for modulating the activity of RNA are disclosed. In accordance with preferred embodiments, antisense compositions are prepared comprising targeting and reactive portions. The reactive portions preferably comprise one or two imidazole functionalities conjugated to the targeting oligonucleotide via linkers with or without intervening intercalating moieties. Therapeutics, diagnostics and research methods also are disclosed, as are synthetic nucleosides and nucleoside fragments that can be elaborated into oligonucleotides.
本文公开了调节 RNA 活性的组合物和方法。根据优选的实施方案,反义组合物由靶向部分和反应部分组成。反应部分优选由一个或两个
咪唑官能团组成,通过连接体与靶向寡核苷酸连接,中间有或没有插层分子。此外,还公开了治疗、诊断和研究方法,以及可制成寡核苷酸的合成核苷和核苷片段。