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Emulsion technologies for multicellular tumour spheroid radiation assays
Kay S McMillan1, Anthony G McCluskey, Annette Sorensen
1Centre for Microsystems and Photonics, Electronic and Electrical Engineering, University of Strathclyde, Glasgow, G1 1XW, UK. michele.zagnoni@strath.ac.uk.
The Analyst
|October 13, 2015
Summary
Emulsion-based technology improves 3D cancer models for drug screening. This method offers stable, scalable multicellular tumor spheroid culture, enhancing anti-cancer therapy pre-clinical testing.
Area of Science:
- Oncology
- Biotechnology
- Cancer Research
Background:
- Current 2D cell cultures poorly mimic in vivo tumor physiology.
- Three-dimensional (3D) multicellular spheroids offer a more accurate model.
- Existing spheroid methods are labor-intensive and low-throughput.
Purpose of the Study:
- Investigate emulsion-based techniques for multicellular UVW glioma cancer spheroid formation and culture.
- Assess the cytotoxic effects of radiation on these spheroids.
- Explore scalability for high-throughput screening.
Main Methods:
- Utilized emulsion-based technology for spheroid formation and long-term culture.
- Compared emulsion-formed spheroids with traditional methods.
- Analyzed spheroid morphology, growth, and proliferative state.
- Applied emulsion compartmentalization to mimic tumor growth and quiescence.
Main Results:
- Emulsion-formed spheroids exhibited similar morphology and growth to traditional spheroids.
- Identified effects of emulsion compartmentalization on spheroid proliferation.
- Demonstrated potential for mimicking tumor growth and quiescence.
- Provided proof of concept for high-throughput screening scalability.
Conclusions:
- Emulsion-based technology provides a stable and scalable platform for 3D cancer spheroid culture.
- This method enhances the accuracy of pre-clinical anti-cancer therapy testing.
- The technology shows promise for developing high-throughput drug screening assays.
