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Published on: January 19, 2019
Ion interference and its combined therapies for cancer treatments
Xinkai Hu1,2, Dongdong Guo1,2, Nguyen Thi Kim Thanh1,2
1Biophysics Group, Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK. ntk.thanh@ucl.ac.uk.
Abstract:
Despite continuous advances in oncology, there remains a pressing need for tumour-specific therapies that can adapt to the unique tumour microenvironment while maintaining high efficacy and low systemic toxicity. Inspired by the critical role of ionic homeostasis in cancer cell survival, ion interference therapy has emerged as a strategy that exploits intracellular ions as cytotoxic effectors to selectively disrupt tumour viability. In particular, nano-engineered platforms enable precise manipulation of ion fluxes through ion-releasing nanomaterials, artificial nanochannels, and transporter-modulating systems, and can be readily integrated with conventional therapeutic modalities. By responding to a specific tumour microenvironment and metabolic imbalances, nano-enabled ion interference offers spatially confined and stimulus-responsive cytotoxicity, providing a promising framework for precision nanomedicine.
Insights
Nano-engineered platforms enable ion interference therapy to selectively target cancer cells by disrupting ionic homeostasis. This precision nanomedicine approach offers adaptable, effective tumour-specific treatments with reduced toxicity.
Area of Science:
- Oncology
- Nanomedicine
- Biomedical Engineering
Background:
- Current cancer therapies require improvement for tumour specificity and reduced systemic toxicity.
- Intracellular ion homeostasis is crucial for cancer cell survival.
- Ion interference therapy offers a novel strategy to exploit ionic imbalances for cancer treatment.
Purpose of the Study:
- To explore nano-engineered platforms for ion interference therapy.
- To investigate the potential of manipulating ion fluxes for targeted cancer treatment.
- To highlight the advantages of stimulus-responsive, spatially confined cytotoxicity.
Main Methods:
- Development of nano-engineered platforms for ion flux manipulation.
- Utilizing ion-releasing nanomaterials and artificial nanochannels.
- Integration with conventional therapeutic modalities.
Main Results:
- Nano-engineered platforms enable precise control over ion fluxes.
- Demonstrated selective disruption of tumour viability through ion interference.
- Achieved stimulus-responsive and spatially confined cytotoxicity.
Conclusions:
- Nano-enabled ion interference therapy is a promising strategy for precision nanomedicine.
- This approach offers adaptable, tumour-specific treatments with high efficacy and low toxicity.
- Further development holds potential for advanced oncology treatments.
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