ASARM TREATMENT FOR KIDNEY AND MINERALIZATION DISORDERS AND HYPERPHOSPHATEMIA

    公开(公告)号:US20220105151A1

    公开(公告)日:2022-04-07

    申请号:US17495556

    申请日:2021-10-06

    发明人: Peter S. N. Rowe

    IPC分类号: A61K38/17 A61P13/12

    摘要: A method of treating or inhibiting a kidney disorder can include administering a therapeutically effective amount of the ASARM peptide to provide a treatment for the kidney disorder (treat disease) and/or inhibit development of the kidney disorder (prophylactic). The kidney disorder can be selected from the group consisting of chronic kidney disease mineral bone disorder (CKD-MBD), calciphylaxis, nephrogenic systemic fibrosis (NSF), end stage renal disease, and combinations thereof. The therapy can include inhibiting vascular calcification (VC), hard tissue calcification, soft tissue calcification, mineralization, or combinations thereof in the subject with the ASARM peptide. A method of inhibiting mineralization can include administering a therapeutically effective amount of the ASARM peptide to provide a treatment for inhibit mineralization in the subject. A method of treating hyperphosphatemia can include administering a therapeutically effective amount of the ASARM peptide to a subject to provide a treatment for hyperphosphatemia.

    PHOTOCLEAVABLE LINKER FOR CATCHING AND/OR RELEASING OF CIRCULATING TUMOR CELLS OR EXTRA CELLULAR VESICLES

    公开(公告)号:US20220056002A1

    公开(公告)日:2022-02-24

    申请号:US17416172

    申请日:2019-12-20

    IPC分类号: C07D311/16 G01N33/547

    摘要: A photocleavable heterobifunctional linker can include a structure of Formula (A) wherein coumarin is any coumarin or coumarin derivative; R, R9, and R10 are each independently a chemical moiety; R1 is a hydrogen, protecting group, leaving group, substrate, or capture entity; R2 is a hydrogen, hydroxyl, halide, alkoxy, anhydride, amino, protecting group, leaving group, substrate, or capture entity; L1 is a sub-linker; and L2 is a sub-linker. A capture device can include the photocleavable bifunctional linker having a structure of Formula (A) as provide herein, wherein R1 is a substrate. A method of capturing a target substance can include: providing the capture device having the photocleavable bifunctional linker with the structure of Formula (A) and contacting a target substance to the capture moiety such that the target substance is captured. Irradiating the linker with light can cleave the linker, thereby releasing the target substance from the substrate.

    HYDROGEL PRECURSORS HAVING NANOPARTICLES
    10.
    发明申请

    公开(公告)号:US20190314554A1

    公开(公告)日:2019-10-17

    申请号:US16428534

    申请日:2019-05-31

    摘要: An implantable hydrogel precursor composition can include: a cross-linkable polymer matrix that is biocompatible; and a plurality of polymer particles in the cross-linkable polymer matrix. The cross-linkable polymer matrix can include a cross-linkable hyaluronic acid polymer that has cross-linkable functional groups. The hyaluronic acid polymer can be a methacrylated hyaluronic acid polymer. The methacrylated hyaluronic acid polymer can have a molecular weight from about 500 kDa to about 1.8 MDa. The polymer particles can include a cross-linked hyaluronic acid. The cross-linkable polymer matrix having the polymer particles has a yield stress. The cross-linkable polymer matrix having the polymer particles has shape retention at physiological temperatures. The composition can include live cells in the cross-linkable polymer matrix. The composition can include a biologically active agent in the cross-linkable polymer matrix.