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低剂量辐射生物效应的研究进展
引用本文:魏新锋,王蕊,衣峻萱,王铭蔚,金顺子. 低剂量辐射生物效应的研究进展[J]. 中国辐射卫生, 2022, 31(1): 113-118,128. DOI: 10.13491/j.issn.1004-714X.2022.01.020
作者姓名:魏新锋  王蕊  衣峻萱  王铭蔚  金顺子
作者单位:吉林大学公共卫生学院,国家卫健委放射生物学重点实验室,吉林 长春 130021
基金项目:国家自然科学基金(81872550)
摘    要:低剂量辐射(low-dose radiation,LDR)生物效应仍然是放射生物学领域的研究热点.随着研究的深入,对LDR产生的各种生物效应及其机制不断完善.越来越多的证据表明,LDR诱导的生物效应和高剂量辐射不同,这些研究对"线性无阈"模型提出质疑.本文从LDR诱导的旁效应、兴奋效应、适应性反应以及低剂量辐射超敏感性...

关 键 词:低剂量辐射  旁效应  兴奋效应  适应性反应  超敏感性
收稿时间:2021-08-21

Research progress in biological effects of low-dose radiation
WEI Xinfeng,WANG Rui,YI Junxuan,WANG Mingwei,JIN Shunzi. Research progress in biological effects of low-dose radiation[J]. Chinese Journal of Radiological Health, 2022, 31(1): 113-118,128. DOI: 10.13491/j.issn.1004-714X.2022.01.020
Authors:WEI Xinfeng  WANG Rui  YI Junxuan  WANG Mingwei  JIN Shunzi
Affiliation:Key Laboratory of Radiobiology, National Health Commission, School of Public Health, Jilin University, Changchun 130021 China
Abstract:The biological effects of low-dose radiation (LDR) are still a research hotspot in the field of radiobiology. As research deepens on LDR-induced biological effects and the mechanisms, growing evidence shows that LDR produces distinct biological effects from high-dose radiation, which questions the linear non-threshold model. This article reviews LDR-induced bystander effect, hormesis, adaptive response, and hyper-radiosensitivity, as well as the mechanisms, in order to provide a reference for the transformation of basic research on LDR-related biological effects to clinical application.
Keywords:Low-dose radiation  Hormesis  Excitatory effect  Adaptive response  Hyper-radiosensitivity  
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