申请人:ALIGOS THERAPEUTICS, INC.
公开号:US11166976B2
公开(公告)日:2021-11-09
Various embodiments provide STOPS™ polymers that are S-antigen transport inhibiting oligonucleotide polymers, processes for making them and methods of using them to treat diseases and conditions. In some embodiments the STOPS™ modified oligonucleotides include an at least partially phosphorothioated sequence of alternating A and C units having modifications as described herein. The sequence independent antiviral activity against hepatitis B of embodiments of STOPS™ modified oligonucleotides, as determined by HBsAg Secretion Assay, is greater than that of a reference compound.
各种实施方案提供了抑制 S 抗原转运的寡核苷酸聚合物 STOPS™、其制造工艺以及用其治疗疾病和病症的方法。在某些实施方案中,STOPS™修饰的寡核苷酸包括至少部分硫代磷酸序列,该序列由具有本文所述修饰的交替 A 和 C 单元组成。通过 HBsAg 分泌测定法确定,STOPS™ 修饰寡核苷酸实施例的序列独立乙型肝炎抗病毒活性高于参比化合物。