Method for Preparing CD7-Negative, CD3-Positive T Cells

    公开(公告)号:US20230019849A1

    公开(公告)日:2023-01-19

    申请号:US17783040

    申请日:2020-12-04

    Abstract: Methods for preparing CD7-negative, CD3-positive T cells, which optionally express a chimeric antigen receptor, are provided as is a method of using such cells in a method for treating cancer, in particular a CD7+ cancer. In one aspect, the invention provides a method for preparing a population of CD7-negative, CD3-positive T cells by (a) performing a first selection by depleting, from a population of primary immune cells, cells that express CD7 thereby generating a population of CD7-negative cells; (b) performing a second selection by enriching, from the population of CD7-negative cells, T cells that express CD3 thereby generating a population of CD7-negative and CD3-positive T cells, and (c) incubating the population of CD7-negative and CD3-positive T cells in a culture vessel under stimulating conditions, thereby generating stimulated CD7-negative, CD3-positive T cells.

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