METHODS TO ENHANCE THERAPEUTIC EFFICACY IN MELANOMA VIA MODULATION OF TUMOR CELL SURFACE PD-L1/L2

    公开(公告)号:WO2023091951A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/079966

    申请日:2022-11-16

    摘要: Described are methods for enhancing cancer immune surveillance and the efficacy of the treatment of melanoma or non-melanoma cancers such as pancreatic or colorectal cancers, particularly by controlling cancer cell-surface PD-L1/L2 and the E3 ligase ITCH. Also described are methods of inhibiting an adaptive immune resistance response to anti-immune checkpoint protein therapy in a subject. As described herein, the efficacy of MAPK inhibitor therapy is increased by treatment with an activator of E3 ligase ITCH or a destabilizer of cell-surface PD-L1/L2. As further demonstrated herein, the efficacy of anti-PD-1/L1 therapy is also increased by treatment with an activator of E3 ligase ITCH or a destabilizer of cell-surface PD-L1/L2.

    NUCLEIC ACID COMPOSITIONS AND USES THEREOF
    7.
    发明申请

    公开(公告)号:WO2023091503A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/050129

    申请日:2022-11-16

    摘要: Provided are compositions useful for the treatment and/or prevention of cancer and metastatic tumors. For example, a provided composition comprises a biodegradable scaffold or biomaterial comprising one or more nucleic acid agents that may act to themselves promote or inhibit an immunomodulatory pathway, and/or may encode a peptide which may promote or inhibit an immunomodulatory pathway. Also provided are methods of making provided compositions as well as kits containing materials to provide the same.