中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A DNA Damage-Repair Dynamic Model for HRS/IRR Effects of C.elegans Induced by Neutron Irradiation

文献类型:期刊论文

作者Feng, Guangyan2,3; Zhang, Lianxin1,2; Yang, Zhanguo1,2; Zhang, Yong2; Zhang, Siwei1,2; Li, Taosheng2; Xu, Zhao2
刊名DOSE-RESPONSE
出版日期2021
卷号19
ISSN号1559-3258
关键词hyper-radiosensitivity neutron C elegans surviving-fraction damage-repair model
DOI10.1177/15593258211001254
通讯作者Xu, Zhao(zhao.xu@inest.cas.cn)
英文摘要Neutron irradiation which could trigger severe biological effects, is being applied in nuclear plants, radiotherapy, and aerospace gradually. Low dose hyper-radiosensitivity response of low Linear Energy Transfer (LET) irradiation on the cell survival has become a matter of great interest since its discovery, but a few research have been done on this response induced by neutron irradiation. To investigate this response induced by neutron irradiation, Caenorhabditis elegans (C. elegans) was irradiated by neutron irradiation. The surviving fraction of C. elegans on the 12th day after irradiation was analyzed, which showed a hyper-radiosensitive response at low doses and followed by an increase in survival fraction at slightly higher doses. The finding of this work that neutron irradiation decreased the surviving fraction in a non-dose-dependent manner was different from previous low-LET irradiation studies. To understand the experimental results, a DNA damage-repair model was introduced. By comparing experimental results with theoretical analyses, we suggest that the low dose hyper-radiosensitivity response of neutron irradiation may possible related to different radiation types and DNA damage recognition proteins and immune system of C. elegans.
资助项目National Magnetic Confinement Fusion Science Program of China[2014GB112006] ; Chinese Academy of Science[YZJJ2020QN31]
WOS研究方向Pharmacology & Pharmacy ; Radiology, Nuclear Medicine & Medical Imaging ; Toxicology
语种英语
出版者SAGE PUBLICATIONS INC
WOS记录号WOS:000629356200001
资助机构National Magnetic Confinement Fusion Science Program of China ; Chinese Academy of Science
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/121141]  
专题中国科学院合肥物质科学研究院
通讯作者Xu, Zhao
作者单位1.Univ Sci & Technol China, Hefei, Anhui, Peoples R China
2.Chinese Acad Sci, Hefei Inst Phys Sci, Hefei, Anhui, Peoples R China
3.Anhui Univ, Inst Phys Sci & Informat Technol, Hefei, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Feng, Guangyan,Zhang, Lianxin,Yang, Zhanguo,et al. A DNA Damage-Repair Dynamic Model for HRS/IRR Effects of C.elegans Induced by Neutron Irradiation[J]. DOSE-RESPONSE,2021,19.
APA Feng, Guangyan.,Zhang, Lianxin.,Yang, Zhanguo.,Zhang, Yong.,Zhang, Siwei.,...&Xu, Zhao.(2021).A DNA Damage-Repair Dynamic Model for HRS/IRR Effects of C.elegans Induced by Neutron Irradiation.DOSE-RESPONSE,19.
MLA Feng, Guangyan,et al."A DNA Damage-Repair Dynamic Model for HRS/IRR Effects of C.elegans Induced by Neutron Irradiation".DOSE-RESPONSE 19(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。