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Cell electropermeabilization: a new tool for biochemical and pharmacological studies
1Laboratoire de Biophysique des Systèmes Membranaires, SBPM/DBCM/DSV (CEA), Gif-sur-Yvette, France.
Biochimica Et Biophysica Acta
|June 8, 1993
Summary
Cell electropermeabilization uses electric pulses to temporarily permeabilize cell membranes, allowing cytosol access for research and drug delivery while maintaining cell viability.
Area of Science:
- Biophysics
- Cell Biology
- Biochemistry
Background:
- Cell electropermeabilization involves transient plasma membrane permeabilization via electric pulses.
- Optimized conditions ensure cell survival post-electroporation.
- This technique grants direct access to the cell cytosol.
Purpose of the Study:
- To explore the applications of cell electropermeabilization in 'in situ biochemistry'.
- To investigate its utility in pharmacological studies and drug delivery systems.
Main Methods:
- Application of short, intense electric pulses to cells.
- Optimization of electrical parameters for cell survival and permeabilization.
Main Results:
- Established cell electropermeabilization as a method for introducing ions, small molecules, drugs, and macromolecules into the cytosol.
- Demonstrated the compatibility of the technique with cell functionality, enabling diverse cell biology research.
- Showcased its potential for in situ biochemistry, surpassing classical methods.
Conclusions:
- Cell electropermeabilization offers a versatile tool for cell biology research and 'in situ biochemistry'.
- It facilitates pharmacological studies and the development of controlled drug-release systems.