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Live cell imaging at the Munich ion microbeam SNAKE - a status report
Guido A Drexler1, Christian Siebenwirth2, Sophie E Drexler3
1Department of Radiation Oncology, Ludwig-Maximilians-Universität München, Munich, Germany. guido.drexler@lrz.uni-muenchen.de.
Radiation Oncology (London, England)
|April 17, 2015
Summary
Ion microbeams enable precise radiobiological research. The SNAKE facility combines ion microirradiation with live-cell imaging, allowing detailed observation of cellular responses to radiation damage.
Area of Science:
- Radiobiology
- Cellular Biology
- Biophysics
Background:
- Ion microbeams are crucial for radiobiological research but facilities are limited.
- Few facilities integrate ion microirradiation with live-cell imaging for dynamic cellular response studies.
Purpose of the Study:
- To present recent developments and ongoing research at the SNAKE ion microbeam facility.
- To highlight the integration of live-cell imaging for observing rapid cellular responses to ion microirradiation.
- To detail the technical capabilities of the SNAKE setup for radiobiological experiments.
Main Methods:
- Utilizing the SNAKE ion microbeam facility at the Munich 14 MV tandem accelerator.
- Employing submicrometer beam spot sizes and single ion detection for precise targeting of subcellular structures.
- Conducting live-cell imaging experiments to monitor cellular responses over extended periods.
Main Results:
- Demonstrated capability to target subcellular structures with defined numbers of ions.
- Enabled the study of high local damage density effects on damage response protein recruitment.
- Provided insights into rapid and long-term cellular reactions post-irradiation.
Conclusions:
- The SNAKE facility offers advanced capabilities for radiobiological research, particularly for live-cell imaging studies.
- Precise ion microirradiation allows detailed investigation of cellular damage responses at the subcellular level.
- The integration of live-cell imaging enhances the understanding of dynamic biological processes following radiation exposure.
