PARTITION-BASED DETERMINATION OF TARGET COPY NUMBER FOR SINGLE CELLS BY NON-ENDPOINT AMPLIFICATION

    公开(公告)号:US20210147925A1

    公开(公告)日:2021-05-20

    申请号:US17098006

    申请日:2020-11-13

    Abstract: Methods of analyzing a sample including cells and/or cell-free nuclei. In an exemplary method, partitions may be formed, with each partition including a portion of the same sample. Each partition of at least a subset of the partitions may contain only one of the cells/nuclei from the sample. Cells and/or cell-free nuclei from the sample may be lysed in the partitions. At least one amplification reaction may be performed for a target or set of targets in the partitions. Amplification data may be collected from the partitions in an exponential/linear phase of each amplification reaction. A copy number of the target or set of targets may be determined for individual partitions using the amplification data, to determine if either a duplication or deletion is present in all or a subset of the cells analyzed.

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