PolyAnionic Delivery of Nucleic Acids

    公开(公告)号:US20210261502A1

    公开(公告)日:2021-08-26

    申请号:US17172640

    申请日:2021-02-10

    摘要: Disclosed are dendritic anionic lipids which are compounds of Formula (I): wherein R and R1 are non-polar groups, L is a linking moiety, and Dm is a dendritic moiety of m generations, each as defined herein. These dendritic anionic lipids are useful for delivery and expression of m RNA and encoded protein, e.g., as a component of liposomal delivery vehicle, and accordingly can be useful for treating various diseases, disorders and conditions, such as those associated with deficiency of one or more proteins.

    CNS delivery of MRNA and uses thereof

    公开(公告)号:US10780052B2

    公开(公告)日:2020-09-22

    申请号:US15676570

    申请日:2017-08-14

    摘要: The present invention provides, among other things, methods and compositions for effective delivery of messenger RNA (mRNA) to the central nervous system (CNS). In particular, the present invention provides methods and compositions for administering intrathecally to a subject in need of delivery a composition comprising an mRNA encoding a protein, encapsulated within a liposome, such that the administering of the composition results in the intracellular delivery of mRNA in neurons in the brain and/or spinal cord. The present invention is particularly useful for the treatment of CNS diseases, disorders or conditions, such as spinal muscular atrophy.