<p>Chimeric Antigen Receptor T (CAR-T) cell therapy has revolutionized cancer immunotherapy, particularly in hematological malignancies. However, the clinical application of autologous CAR-T cells faces significant high cost and manufacturing challenges. Universal allogeneic CAR-T cells, derived from healthy donors, represent a promising solution to these obstacles. These “off-the-shelf” therapies aim to reduce the complexity and cost of CAR-T production. Despite exciting advancements in genome-editing technologies and promising clinical trial data, significant challenges remain, including graft-versus-host disease (GVHD), Host-versus-graft reaction (HVGR), off-target effects, genotoxicity, and manufacturing scalability. To address these concerns, genome-editing technologies such as ZFNs, TALENs, Meganucleases, CRISPR systems, base editing, and prime editing are being employed. This review summarizes the progress of universal allogeneic CAR-T cell therapies, addresses the critical challenges, and discusses the future directions for their clinical implementation.</p>

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Genome-edited allogeneic CAR-T cells: the next generation of cancer immunotherapies

  • Jingchao Su,
  • Yifei Zeng,
  • Zhuojin Song,
  • Yinglu Liu,
  • Kaixin Ou,
  • Yuhan Wu,
  • Minhong Huang,
  • Yuhua Li,
  • Sanfang Tu

摘要

Chimeric Antigen Receptor T (CAR-T) cell therapy has revolutionized cancer immunotherapy, particularly in hematological malignancies. However, the clinical application of autologous CAR-T cells faces significant high cost and manufacturing challenges. Universal allogeneic CAR-T cells, derived from healthy donors, represent a promising solution to these obstacles. These “off-the-shelf” therapies aim to reduce the complexity and cost of CAR-T production. Despite exciting advancements in genome-editing technologies and promising clinical trial data, significant challenges remain, including graft-versus-host disease (GVHD), Host-versus-graft reaction (HVGR), off-target effects, genotoxicity, and manufacturing scalability. To address these concerns, genome-editing technologies such as ZFNs, TALENs, Meganucleases, CRISPR systems, base editing, and prime editing are being employed. This review summarizes the progress of universal allogeneic CAR-T cell therapies, addresses the critical challenges, and discusses the future directions for their clinical implementation.