Delivery of therapeutics using nanocarriers for targeting cancer cells and cancer stem cells
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Updated: Apr 18, 2026

Manufacture and Drug Delivery Applications of Silk Nanoparticles
Published on: October 8, 2016
Sangeetha Krishnamurthy1, Xiyu Ke, Yi Yan Yang
1Institute of Bioengineering & Nanotechnology, 31 Biopolis Way, The Nanos, Singapore 138669, Singapore.
Abstract:
Development of cancer resistance, cancer relapse and metastasis are attributed to the presence of cancer stem cells (CSCs). Eradication of this subpopulation has been shown to increase life expectancy of patients. Since the discovery of CSCs a decade ago, several strategies have been devised to specifically target them but with limited success. Nanocarriers have recently been employed to deliver anti-CSC therapeutics for reducing the population of CSCs at the tumor site with great success. This review discusses the different therapeutic strategies that have been employed using nanocarriers, their advantages, success in targeting CSCs and the challenges that are to be overcome. Exploiting this new modality of cancer treatment in the coming decade may improve outcomes profoundly with promise of effective treatment response and reducing relapse and metastasis.
Insights
Cancer stem cells (CSCs) drive tumor resistance and metastasis. Nanocarriers show promise in delivering targeted therapies to eliminate CSCs, potentially improving patient outcomes and reducing cancer recurrence.
Area of Science:
- Oncology
- Nanotechnology
- Biomedical Engineering
Background:
- Cancer stem cells (CSCs) are implicated in tumor resistance, relapse, and metastasis.
- Targeting CSCs is crucial for improving patient survival rates.
- Previous CSC-targeting strategies have shown limited success.
Purpose of the Study:
- To review nanocarrier-based therapeutic strategies for targeting cancer stem cells (CSCs).
- To discuss the advantages and challenges of using nanocarriers in CSC-targeted cancer therapy.
- To highlight the potential of nanocarrier-mediated CSC eradication in improving cancer treatment outcomes.
Main Methods:
- Review of current literature on nanocarrier applications in cancer stem cell therapy.
- Analysis of various therapeutic strategies utilizing nanocarriers to target CSCs.
- Evaluation of the efficacy, advantages, and challenges associated with nanocarrier-based CSC targeting.
Main Results:
- Nanocarriers have emerged as effective delivery systems for anti-CSC therapeutics.
- Successful reduction of CSC populations at the tumor site has been demonstrated.
- Various nanocarrier-based strategies show significant promise in preclinical and clinical settings.
Conclusions:
- Nanocarrier-mediated drug delivery offers a promising approach to eradicate cancer stem cells.
- Overcoming current challenges in nanocarrier technology is essential for clinical translation.
- This modality holds profound potential for improving cancer treatment response and reducing metastasis and relapse.
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