Efficient multiplex non-viral engineering and expansion of polyclonal γδ CAR-T cells for immunotherapy.

ABSTRACT: Gamma delta (γδ) T cells are defined by their unique ability to recognize a limited repertoire of non-peptide, non-MHC-associated antigens on transformed and pathogen-infected cells. In addition to their lack of alloreactivity, γδ T cells exhibit properties distinct from other lymphocyte subsets, prompting significant interest in their development as an off-the-shelf cellular immunotherapeutic. However, their low abundance in circulation, heterogeneity, limited methods for ex vivo expansion, and under-developed methodologies for genetic modification have hindered basic study and clinical application of γδ T cells. Here, we implement a feeder-free, scalable approach for ex vivo manufacture of polyclonal, non-virally modified, gene edited chimeric antigen receptor (CAR)-γδ T ce

SUBMITTER: Bridge J 

PROVIDER: S-EPMC11507710 | biostudies-literature | 2024 Oct

REPOSITORIES: biostudies-literature