DNA-antigen exchange and amplification

    公开(公告)号:US10246738B2

    公开(公告)日:2019-04-02

    申请号:US15941770

    申请日:2018-03-30

    申请人: Ultivue, Inc.

    摘要: Methods for imaging are described, including, but not limited to a method comprising: (1) contacting a sample being tested for the presence of one or more targets with one or more target-specific binding partners, wherein each target-specific binding partner is linked to a docking strand, and wherein target-specific binding partners of different specificity are linked to different docking strands, (2) optionally removing unbound target-specific binding partners, (3) contacting the sample with antigen-bound imager strands and antigen-specific binding partners linked (directly or indirectly) to optical labels, wherein the antigen-bound imager strands have complementarity to a docking strand, directly or indirectly, and wherein each antigen-specific binding partner is linked to one or more optical labels, and wherein antigen-specific binding partners of different specificity are linked to distinct optical labels, (4) optionally removing unbound antigen-bound imager strands and/or antigen-specific binding partners, (5) imaging the sample to detect bound labeled antigen-specific binding partners, (6) optionally removing/extinguishing signal from the optical labels, and (7) optionally repeating steps (1)-(7), or any subset thereof.

    DNA-Antigen Exchange and Amplification
    2.
    发明公开

    公开(公告)号:US20240182952A1

    公开(公告)日:2024-06-06

    申请号:US18419885

    申请日:2024-01-23

    申请人: Ultivue, Inc.

    摘要: Methods for imaging are described, including, but not limited to a method comprising: (1) contacting a sample being tested for the presence of one or more targets with one or more target-specific binding partners, wherein each target-specific binding partner is linked to a docking strand, and wherein target-specific binding partners of different specificity are linked to different docking strands, (2) optionally removing unbound target-specific binding partners, (3) contacting the sample with antigen-bound imager strands and antigen-specific binding partners linked (directly or indirectly) to optical labels, wherein the antigen-bound imager strands have complementarity to a docking strand, directly or indirectly, and wherein each antigen-specific binding partner is linked to one or more optical labels, and wherein antigen-specific binding partners of different specificity are linked to distinct optical labels, (4) optionally removing unbound antigen-bound imager strands and/or antigen-specific binding partners, (5) imaging the sample to detect bound labeled antigen-specific binding partners, (6) optionally removing/extinguishing signal from the optical labels, and (7) optionally repeating steps (1)-(6), or any subset thereof.

    DNA-antigen exchange and amplification

    公开(公告)号:US11279968B2

    公开(公告)日:2022-03-22

    申请号:US16273581

    申请日:2019-02-12

    申请人: Ultivue, Inc.

    摘要: Methods for imaging are described, including, but not limited to a method comprising: (1) contacting a sample being tested for the presence of one or more targets with one or more target-specific binding partners, wherein each target-specific binding partner is linked to a docking strand, and wherein target-specific binding partners of different specificity are linked to different docking strands, (2) optionally removing unbound target-specific binding partners, (3) contacting the sample with antigen-bound imager strands and antigen-specific binding partners linked (directly or indirectly) to optical labels, wherein the antigen-bound imager strands have complementarity to a docking strand, directly or indirectly, and wherein each antigen-specific binding partner is linked to one or more optical labels, and wherein antigen-specific binding partners of different specificity are linked to distinct optical labels, (4) optionally removing unbound antigen-bound imager strands and/or antigen-specific binding partners, (5) imaging the sample to detect bound labeled antigen-specific binding partners, (6) optionally removing/extinguishing signal from the optical labels, and (7) optionally repeating steps (1)-(6), or any subset thereof.

    DNA-antigen exchange and amplification

    公开(公告)号:US11920186B2

    公开(公告)日:2024-03-05

    申请号:US17668665

    申请日:2022-02-10

    申请人: Ultivue, Inc.

    摘要: Methods for imaging are described, including, but not limited to a method comprising: (1) contacting a sample being tested for the presence of one or more targets with one or more target-specific binding partners, wherein each target-specific binding partner is linked to a docking strand, and wherein target-specific binding partners of different specificity are linked to different docking strands, (2) optionally removing unbound target-specific binding partners, (3) contacting the sample with antigen-bound imager strands and antigen-specific binding partners linked (directly or indirectly) to optical labels, wherein the antigen-bound imager strands have complementarity to a docking strand, directly or indirectly, and wherein each antigen-specific binding partner is linked to one or more optical labels, and wherein antigen-specific binding partners of different specificity are linked to distinct optical labels, (4) optionally removing unbound antigen-bound imager strands and/or antigen-specific binding partners, (5) imaging the sample to detect bound labeled antigen-specific binding partners, (6) optionally removing/extinguishing signal from the optical labels, and (7) optionally repeating steps (1)-(6), or any subset thereof.