METHODS FOR DETERMINATION OF TRANSPLANT REJECTION

    公开(公告)号:US20240309472A1

    公开(公告)日:2024-09-19

    申请号:US18282390

    申请日:2022-03-16

    申请人: Natera, Inc.

    摘要: The present disclosure provides methods for preparation and analysis of biological samples of transplant recipients for determination of transplant rejection, comprising: (a) measuring the amount of Torque teno virus (TTV) in a blood, plasma, serum, or urine sample of a transplant recipient; (b) measuring the amount of donor-derived cell-free DNA in a blood, plasma, serum, or urine sample of the transplant recipient; and (c) determining whether the amount of donor-derived cell-free DNA or a function thereof exceeds a cutoff threshold indicating transplant rejection and whether the transplant recipient has an increased or decreased amount of TTV indicating decreased or increased immune response, respectively.

    ANALYSIS METHOD
    10.
    发明公开
    ANALYSIS METHOD 审中-公开

    公开(公告)号:US20240309439A1

    公开(公告)日:2024-09-19

    申请号:US18677551

    申请日:2024-05-29

    申请人: Denso Corporation

    摘要: An analysis method detects a target substance using a binding substance. The binding substance includes: a single-stranded nucleic acid preparation having activity to bind to the target substance; and a complementary nucleic acid that forms a base pair with a 3′ terminal region of the single-stranded nucleic acid preparation when the single-stranded nucleic acid preparation is not bound to the target substance, and that dissociates from the 3′ terminal region when the single-stranded nucleic acid preparation is bound to the target substance.