DISTINGUISHING PROTEIN AGGREGATION MECHANISMS

    公开(公告)号:US20190025178A1

    公开(公告)日:2019-01-24

    申请号:US16070117

    申请日:2017-01-12

    IPC分类号: G01N15/02 G06F19/00

    摘要: Method, device, and system for identifying a model-based time dependent light scattering signature that includes receiving an experimental time dependent light scattering signature comprising experimental data descriptive of an average molecular weight of protein components in a solution over time. The method further includes identifying an Ansatz for evaluating the experimental time dependent light scattering signature, the Ansatz being an initial model-based time dependent light scattering signature, the initial model-based time dependent light scattering signature identifying at least one key variable. The method also includes adjusting the at least one key variable in the initial model-based time dependent light scattering signature until a final model-based time dependent light scattering signature is identified. In some instances, the final model-based time dependent light scattering signature identifies at least one protein aggregation mechanism.

    SCHEDULING ANALYSIS AND THROUGHPUT OF MACROMOLECULAR SOLUTIONS

    公开(公告)号:US20180224473A1

    公开(公告)日:2018-08-09

    申请号:US15746268

    申请日:2016-07-21

    IPC分类号: G01N35/00 G01N35/10 G01N21/53

    摘要: A device, method, and system for scheduling the analytical testing and throughput of macromolecular solutions based on light scattering measurements of one or more time dependent macromolecular solution characteristics. A device that includes a plurality of monitoring reservoirs, each configured to receive a macromolecular solution sample, coupled to a light scattering detection instrument configured to monitor light scattering from the plurality of macromolecular solution samples. The device further includes a computing device configured to measure a predetermined time dependent solution characteristic based on the monitored light scattering data and further configured to determine a time for performing an operation on one or more of the macromolecular solution samples based on the predetermined time dependent characteristic measurement.

    Distinguishing protein aggregation mechanisms

    公开(公告)号:US11532381B2

    公开(公告)日:2022-12-20

    申请号:US16070117

    申请日:2017-01-12

    IPC分类号: G16C20/20 G01N15/00

    摘要: Method, device, and system for identifying a model-based time dependent light scattering signature that includes receiving an experimental time dependent light scattering signature comprising experimental data descriptive of an average molecular weight of protein components in a solution over time. The method further includes identifying an Ansatz for evaluating the experimental time dependent light scattering signature, the Ansatz being an initial model-based time dependent light scattering signature, the initial model-based time dependent light scattering signature identifying at least one key variable. The method also includes adjusting the at least one key variable in the initial model-based time dependent light scattering signature until a final model-based time dependent light scattering signature is identified. In some instances, the final model-based time dependent light scattering signature identifies at least one protein aggregation mechanism.