Energy Metabolism and Radiation Effects
Author Information
Author(s): Mothersill C, Stamato T D, Perez M L, Cummins R, Mooney R, Seymour C B
Primary Institution: Radiation Science Centre, Dublin Institute of Technology
Hypothesis
Interference with energy metabolism during low LET radiation exposure alters the bystander effect in unirradiated cells.
Conclusion
The study suggests that energy metabolism may play a role in the radiation-induced bystander response, which could impact radiotherapy strategies.
Supporting Evidence
- Irradiated cells can induce effects in nearby unirradiated cells.
- Energy metabolism interference can reduce the bystander effect.
- The study used clonogenic assays to measure cell death.
Takeaway
When cells are exposed to radiation, they can affect nearby cells even if those cells weren't directly hit. This study looks at how energy use in cells might change that effect.
Methodology
Human keratinocyte cells and CHO-K1 mutant cell lines were irradiated, and clonogenic assays were used to assess cell death and progeny persistence.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website