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Updated: Aug 1, 2026
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Measuring DNA Damage and Repair in Mouse Splenocytes After Chronic In Vivo Exposure to Very Low Doses of Beta- and Gamma-Radiation
Published on: July 4, 2015
Radiation-induced adaptive responses and bystander effects
Hideki Matsumoto1, Akihisa Takahashi, Takeo Ohnishi
1Department of Experimental Radiology and Health Physics, Faculty of Medical Science, University of Fukui, Matsuoka, Fukui, Japan. hidekim@fmsrsa.fukui-med.ac.jp
Uchu Seibutsu Kagaku
|April 29, 2005
Summary
This review explores radiation biology, focusing on indirect radiation effects like the bystander effect and adaptive response. These phenomena highlight cellular stress mechanisms in response to low-dose radiation exposure.
Area of Science:
- Radiation biology
- Cellular stress responses
- Radiobiology
Background:
- Classical radiation biology emphasizes direct radiation effects.
- Emerging research highlights indirect radiation actions, including adaptive response and bystander effects.
- These indirect effects are crucial for understanding cellular stress from low-dose radiation.
Purpose of the Study:
- To review the radiation-induced bystander effect and adaptive response.
- To describe these two phenomena in detail.
- To discuss the role of the bystander effect in the adaptive response.
Main Methods:
- Literature review of radiation biology research.
- Focus on indirect radiation effects.
- Analysis of cellular stress mechanisms.
Main Results:
- The radiation-induced bystander effect involves non-targeted cells responding to radiation.
- The adaptive response is a protective mechanism triggered by low-dose radiation.
- The bystander effect contributes to the overall adaptive response.
Conclusions:
- Indirect radiation effects are significant in radiobiology.
- The bystander effect plays a role in cellular adaptive responses.
- Further research into these phenomena is warranted for a comprehensive understanding of radiation biology.
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