HIGH-THROUGHPUT SEROTYPING AND ANTIBODY PROFILING ASSAYS

    公开(公告)号:US20240294965A1

    公开(公告)日:2024-09-05

    申请号:US18658862

    申请日:2024-05-08

    申请人: Encodia, Inc.

    IPC分类号: C12Q1/6804 G01N33/569

    摘要: Provided herein are high-throughput, population-wide serotyping and antibody profiling assays. Disclosed variants of a Digital Serotyping assay employ next generation sequencing to measure the “serotyping profile” of barcoded subject serum antibodies tested against a range of DNA-tagged pathogen-derived antigens. The disclosed assay setup enables multiplexing in both the sample and antigen dimensions, generating a large multi-dimensional serotyping data set for more comprehensive serotyping profiling of large populations across a large number of antigens and possible pathogens. Moreover, the ability to easily scale and multiplex the number of peptide epitopes allows rapid updating of the assay content to monitor the ever-changing spectrum of pathogens. Additional applications of this technology include cancer immunology and autoimmune conditions (e.g., neoantigen or autoimmune profiling), screening for toxins, antibody therapeutics development, biosecurity, and veterinary medicine.

    ANTIBODY AGAINST NUCLEOCAPSID PROTEIN OF SARS-COV-2

    公开(公告)号:US20240288429A1

    公开(公告)日:2024-08-29

    申请号:US18572224

    申请日:2022-06-30

    摘要: The purpose of the present invention is to provide an antibody that enables simple, rapid and sensitive detection of SARS-COV-2, i.e., the causative virus of COVID-19 while suppressing nonspecific reactions, and an immunological detection method and a kit comprising the antibody. By using an antibody that binds to the nucleocapsid protein of SARS-COV-2 or an antibody fragment thereof, in particular, an antibody that recognizes a specific region of the protein or an antibody fragment thereof, provided are a specific and sensitive immunological detection method and kit, in particular, a detection method using a sandwich method such as an immunochromatography method or ELISA method, as well as immunochromatographic test strip containing the antibody and a kit containing the test strip.