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Zebrafish Larvae as a Model to Evaluate Potential Radiosensitizers or Protectors
Published on: August 25, 2022
New approaches to radiation protection
Eliot M Rosen1, Regina Day2, Vijay K Singh3
1Departments of Oncology, Biochemistry and Molecular & Cellular Biology, and Radiation Medicine, Lombardi Comprehensive Cancer Center, Georgetown University School of Medicine , Washington, DC , USA.
Radioprotective compounds can prevent radiation injury before exposure, while mitigators can reduce harm after exposure. These agents show promise for cancer radiotherapy and radiation countermeasure applications.
Area of Science:
- Radiation biology
- Pharmacology
- Biomedical engineering
Background:
- Radiation exposure poses risks in medical treatments and accidental scenarios.
- Radioprotectors and mitigators are critical for mitigating radiation-induced damage.
- Current research focuses on advanced agents for improved efficacy.
Purpose of the Study:
- To review general principles of radiation injury and protection.
- To describe selected examples of radioprotectors and mitigators.
- To highlight agents in advanced developmental stages.
Main Methods:
- Literature review of radiation injury and protection principles.
- Selection and description of diverse radioprotector/mitigator examples.
- Focus on agents with advanced development status.
Main Results:
- Radioprotectors and mitigators offer potential benefits for radiotherapy.
- These agents can serve as crucial radiation countermeasures.
- A range of agents, from small molecules to cell-based therapies, are under investigation.
Conclusions:
- Radioprotectors and mitigators are vital for managing radiation exposure.
- Advanced development of these agents is crucial for clinical and safety applications.
- Further research into radioprotective and mitigating compounds is warranted.
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