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CRISPR/Cas9 Gene Editing of Hematopoietic Stem and Progenitor Cells for Gene Therapy Applications
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Unleashing the Therapeutic Potential of CAR-T Cell Therapy Using Gene-Editing Technologies

In-Young Jung1, Jungmin Lee1

  • 1ToolGen, Inc., Seoul 08501, Korea.

Molecules and Cells
|August 16, 2018
PubMed

Insights

Chimeric antigen receptor (CAR) T-cell therapy shows promise but faces accessibility and efficacy challenges. Gene-editing technologies offer new strategies to enhance CAR-T cell therapies for both blood cancers and solid tumors.

Area of Science:

  • Immunotherapy
  • Oncology
  • Biotechnology

Background:

  • Chimeric antigen receptor (CAR) T-cell therapy is a promising immunotherapy for hematological malignancies.
  • Current limitations include manufacturing complexity, limited target antigens, and poor efficacy against solid tumors.

Purpose of the Study:

  • To summarize unmet needs in current CAR T-cell therapies.
  • To explore gene-editing strategies for next-generation CAR-T cells.
  • To discuss safety concerns of gene-edited CAR-T therapies.

Main Methods:

  • Review of current CAR T-cell therapy limitations.
  • Analysis of gene-editing technologies (ZFNs, TALENs, CRISPR/Cas9) for CAR-T cell engineering.
  • Discussion of safety considerations for enhanced CAR-T therapies.

Main Results:

  • Gene-editing technologies provide novel strategies to overcome CAR T-cell therapy limitations.
  • Next-generation CAR-T cells engineered with gene editing show enhanced therapeutic potential.
  • Addressing safety concerns is crucial for clinical translation.

Conclusions:

  • Gene editing offers a pathway to improve CAR T-cell therapy accessibility and efficacy.
  • Enhanced CAR-T cell therapies hold potential for treating both hematologic and solid tumors.
  • Further research is needed to ensure the safety and effectiveness of gene-edited CAR-T therapies.
Keywords:
CAR-T cellCRISPR/Cas9gene editing

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