Multiplexed iPSCs and immune effector cells targeting solid tumors
Patent Information
- Authority / Receiving Office
- JP Β· JP
- Patent Type
- Patents
- Current Assignee / Owner
- FATE THERAPEUTICS INC
- Filing Date
- 2021-11-04
- Publication Date
- 2026-05-21
AI Technical Summary
Current adoptive cell therapies using patient-derived and donor-derived cells face challenges in achieving consistent production, efficacy, and persistence of lymphocytes for cancer immunotherapy, particularly in targeting solid tumors, due to issues like cell exhaustion, tumor escape, and immunosuppression.
Genetically engineered induced pluripotent stem cells (iPSCs) are differentiated to produce immune effector cells with targeted genetic modifications, such as CD34+ cells, that overcome reproducibility and homogeneity issues, enhancing cytotoxicity, persistence, and tumor penetration, using methods like genome editing and reprogramming with inhibitors to introduce specific receptors and suicide genes.
The engineered iPSC-derived cells exhibit improved cytotoxicity, persistence, and tumor penetration, reducing immunosuppression and enhancing therapeutic efficacy against solid tumors.
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