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Updated: Jun 10, 2026

Flow Cytometry-based Assay for the Monitoring of NK Cell Functions
Published on: October 30, 2016
New views on natural killer cell-based immunotherapy for melanoma treatment
Shannon Burke1, Tadepally Lakshmikanth, Francesco Colucci
1Wellcome Trust Sanger Institute, Hinxton, Cambridge, UK.
Abstract:
Natural killer (NK) cell-based immunotherapies treat hematopoietic malignancies, but are less effective against solid tumors. Here, we review recent data on NK cell recognition of melanoma at various stages of the disease and propose a combinatorial strategy to exploit fully the potential of NK cells. Depending on the stage of melanoma progression, NK cell-based therapies could be combined with pharmacological and T cell-based immunotherapies, to: (i) prevent lymph node metastases by redistributing cytotoxic NK cells; (ii) boost NK cell activity using chemotherapy to upregulate activating ligands on tumor cells; and (iii) target visceral metastases by transfer of autologous or allogeneic NK cells.
Insights
Natural killer (NK) cell immunotherapies show promise for treating melanoma. Combining NK cell therapy with other treatments may improve outcomes for solid tumors like melanoma.
Area of Science:
- Immunology
- Oncology
- Cancer immunotherapy
Background:
- Natural killer (NK) cell immunotherapies are effective against blood cancers but less so against solid tumors.
- Melanoma progression presents unique challenges for NK cell recognition and efficacy.
- A combinatorial approach is needed to maximize NK cell potential in treating melanoma.
Purpose of the Study:
- To review current understanding of NK cell interactions with melanoma at different disease stages.
- To propose a multifaceted strategy for enhancing NK cell-based melanoma immunotherapy.
- To explore combinations of NK cell therapy with pharmacological and T cell-based approaches.
Main Methods:
- Review of recent scientific literature on NK cell recognition in melanoma.
- Analysis of melanoma progression stages and their impact on NK cell activity.
- Proposal of combinatorial immunotherapy strategies tailored to disease stage.
Main Results:
- NK cell activity and recognition vary significantly with melanoma progression.
- Combinatorial strategies can address specific challenges at different stages of melanoma.
- Potential applications include preventing lymph node metastasis, boosting NK cell activity, and targeting visceral metastasis.
Conclusions:
- NK cell immunotherapy holds potential for melanoma treatment when combined strategically.
- Pharmacological and T cell-based therapies can synergize with NK cells to overcome solid tumor limitations.
- Tailored combinatorial approaches are crucial for effective NK cell-based melanoma treatment.
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