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Published on: January 9, 2018
Epigenetic Mechanisms Dictating Eradication of Cancer by Natural Killer Cells
Suresh Bugide1, Radoslav Janostiak1, Narendra Wajapeyee2
1Department of Pathology, Yale University School of Medicine, New Haven, CT 06510, USA.
Abstract:
Natural killer (NK) cells of the innate immune system are the first line of defense against infectious agents and cancer cells. However, only a few mechanisms that regulate eradication of tumors by NK cells have been identified. In this review, we present an account of epigenetic mechanisms that modulate the ability of NK cells to eradicate cancer cells. To date, several drugs that target epigenetic modifiers have shown clinical efficacy in cancer. Therefore, once a given epigenetic modifier is validated as a regulator of NK cell function, it can be targeted for NK cell-based cancer immunotherapies.
Insights
Natural killer (NK) cells are crucial for fighting cancer. This review explores how epigenetic mechanisms influence NK cell cancer-fighting abilities, offering new targets for immunotherapy.
Area of Science:
- Immunology
- Epigenetics
- Cancer Biology
Background:
- Natural killer (NK) cells are vital components of the innate immune system, acting as a primary defense against pathogens and malignant cells.
- The precise mechanisms governing NK cell-mediated tumor eradication are not fully understood, highlighting a gap in current knowledge.
- Epigenetic modifications play a significant role in various cellular processes, including immune cell function.
Purpose of the Study:
- To review the epigenetic mechanisms that regulate the capacity of NK cells to eliminate cancer cells.
- To explore the potential of targeting epigenetic modifiers for enhancing NK cell-based cancer immunotherapies.
Main Methods:
- Literature review of studies on NK cell function and epigenetic regulation in cancer.
- Analysis of existing research on epigenetic modifiers and their impact on NK cell activity.
- Synthesis of findings to identify key epigenetic regulators of NK cell-mediated cytotoxicity.
Main Results:
- Several epigenetic mechanisms have been identified that modulate NK cell-mediated tumor cell killing.
- Epigenetic modifiers are increasingly recognized as crucial regulators of NK cell function.
- Targeting specific epigenetic modifiers has shown promise in preclinical and clinical cancer studies.
Conclusions:
- Epigenetic mechanisms represent a promising avenue for modulating NK cell activity against cancer.
- Validated epigenetic modifiers can serve as targets for developing novel NK cell-based cancer immunotherapies.
- Further research into epigenetic regulation of NK cells could lead to more effective cancer treatments.
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