PEPTIDE NUCLEIC ACID CONJUGATES
    85.
    发明申请

    公开(公告)号:US20200339633A1

    公开(公告)日:2020-10-29

    申请号:US16889495

    申请日:2020-06-01

    IPC分类号: C07K14/00 C07H21/00

    摘要: The present disclosure is directed to conjugates of a specific binding entity and an oligomer, i.e. [Specific Binding Entity]-[Oligomer]n, wherein n is an integer ranging from 1 to 12, and where the Oligomer includes, in some embodiments, a PNA sequence having at least one substituent at a gamma carbon position. In some embodiments, the substituent at the gamma carbon position, e.g. an amino acid, a peptide, a miniPEG, or a polymer, includes at least one reporter moiety.

    LNA-G Process
    87.
    发明申请
    LNA-G Process 审中-公开

    公开(公告)号:US20200318109A1

    公开(公告)日:2020-10-08

    申请号:US16812233

    申请日:2020-03-06

    摘要: Recent advancements in LNA oligonucleotides include the use of amine linkers to link an LNA antisense oligonucleotide to a conjugate group. For example please see WO2014/I 18267. The present invention originates from the identification of a problem when de-protecting LNA oligonucleotides which comprise an aliphatic amine group and DMF protected LNA G nucleoside, which results in the production of a +28 Da impurity. This problem is solved by using acyl protection groups on the exocyclic nitrogen of the LNA-G residue, rather than the standard DMF protection group.

    Decoy oligonucleotides for the treatment of diseases

    公开(公告)号:US10781445B2

    公开(公告)日:2020-09-22

    申请号:US15528769

    申请日:2016-03-10

    发明人: Rotem Karni

    摘要: An isolated oligonucleotide comprising ribonucleotides is disclosed. The oligonucleotide comprises a nucleic acid sequence which encodes at least one copy of a splicing-factor binding site. The oligonucleotide is no more than 150 bases and may be devoid of a sequence that allows hybridization thereof to cellular RNA under physiological conditions. The oligonucleotide inhibits overall cellular splicing activity of a specific splicing factor. Pharmaceutical compositions comprising the oligonucleotide and uses thereof are further disclosed.