Polymers produced by ring opening polymerization which comprises an amino group that can be used in compositions to deliver a nucleic acid such as a miRNA or a siRNA. In some embodiments, compositions which comprise the polymers described herein and a nucleic acid are also provided herein. In some embodiments, these compositions are used to silence one or more genes in vivo or treat a disease or disorder.
通过环氧聚合产生的聚合物,其中包含可以用于将核酸如miRNA或siRNA传递到组合物中的
氨基团。在某些实施例中,还提供了包括所述聚合物和核酸的组合物。在某些实施例中,这些组合物被用于在体内沉默一个或多个
基因或治疗疾病或紊乱。