Exploiting Gene Expression Kinetics in Conventional Radiotherapy, Hyperfractionation, and Hypofractionation for...

Area of Science:

• Oncology
• Radiation Oncology
• Molecular Biology

Background:

• Technological advancements in radiation therapy and targeted inhibitors create new therapeutic opportunities.
• Mathematical models guide radiation regimens, but deeper molecular insights are needed.
• Tumor genetic complexity and adaptive responses to treatment necessitate innovative strategies.

Purpose of the Study:

• To explore the therapeutic potential of targeting radiation-inducible changes and multifraction (MF) adaptation.
• To identify new targets for combined modality treatments in precision medicine and immunotherapy.
• To integrate pretreatment molecular data with MF-adaptive responses for focused radiation therapy.

Main Methods:

• Reviewing mathematical models of radiation dose and fractionation.
• Analyzing molecular and cellular effects of individual radiation doses.
• Investigating multifraction (MF) adaptation to repeated radiation exposure.

Main Results:

• Radiation-inducible changes and MF adaptation present unique therapeutic targets.
• Potential targets include transcription factors, immune responses, and cell stemness.
• Combining molecular data with MF-adaptive responses can refine radiation therapy.

Conclusions:

• Targeting radiation-induced molecular and cellular adaptations can improve treatment efficacy.
• Multifraction adaptation offers novel strategies for combined radiochemotherapy and radioimmunotherapy.
• Integrating adaptive response data is crucial for advancing precision radiation oncology and immunotherapy.