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Updated: Aug 19, 2026

Isolation and Expansion of Cytotoxic Cytokine-induced Killer T Cells for Cancer Treatment
Published on: January 24, 2020
Natural killer cells: can they be useful as adoptive immunotherapy for cancer?
Sally Arai1, Hans-G Klingemann
1Stanford University Medical Center, Division of Bone Marrow Transplant, 300 Pasteur Drive, H3249, MC 5623, Stanford, CA 94305, USA. sarai1@stanford.edu
Abstract:
As part of the innate immune system, natural killer (NK) cells form the first line of defence against pathogens or transformed/cancerous host cells. Recent experimental and clinical data show the possibility of exploiting NK activity as a cell-based immunotherapy to treat cancer. This review discusses the recent knowledge on NK cell biology that has impacted on its development as a treatment for cancer.
Insights
Natural killer (NK) cells are key innate immune cells. Harnessing their cancer-fighting ability offers a promising new avenue for cell-based cancer immunotherapy.
Area of Science:
- Immunology
- Oncology
- Cell Biology
Background:
- Natural killer (NK) cells are crucial components of the innate immune system.
- They provide the initial defense against pathogens and cancerous cells.
- Recent research highlights their potential in cancer treatment.
Purpose of the Study:
- To review recent advancements in NK cell biology.
- To explore the implications of this knowledge for developing NK cell-based cancer immunotherapy.
Main Methods:
- Literature review of experimental and clinical data.
- Analysis of recent findings in NK cell biology.
Main Results:
- NK cells represent a viable strategy for cell-based cancer immunotherapy.
- Understanding NK cell biology is critical for therapeutic development.
Conclusions:
- NK cell activity can be exploited for cancer treatment.
- Further research into NK cell biology will advance immunotherapy strategies.
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