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Traceable Impedance-Based Dispensing and Cloning of Living Single Cells
Georges Muller1,2,3, David Bonzon3,4, Stéphanie Claudinot1,2
1Laboratory of Stem Cell Dynamics, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
SLAS Technology
|February 20, 2020
Summary
A novel one-step method enables traceable single-cell cloning for stem cell biology and cancer research. This engineered pipet technology efficiently isolates and expands individual cells, providing proof of clonality for regulatory requirements.
Area of Science:
- Biotechnology
- Stem Cell Biology
- Cancer Research
Background:
- Single-cell cloning is crucial for stem cell biology, cancer research, and biotechnology.
- Current methods lack indisputable proof of clonality required by regulatory agencies.
Purpose of the Study:
- To develop a one-step method for efficient and traceable single-cell cloning.
- To provide indisputable proof of clonality for regulatory compliance.
Main Methods:
- Utilized an engineered pipet with an impedance-based sensing tip.
- Developed a one-step protocol for cell isolation and expansion.
Main Results:
- Achieved efficient and traceable isolation of living cells.
- Successfully isolated stem cells and cancer stem cells.
- Enabled individual cell expansion in culture and transplantation.
Conclusions:
- The new technology offers a reliable solution for single-cell cloning.
- Facilitates regulatory approval by providing verifiable proof of clonality.
- Supports advancements in stem cell and cancer research through improved cell isolation techniques.

