摘要
耐辐射异常球菌对各种DNA损伤均有极好的抗性,该菌选择不同的DNA修复途径来应对清除不同DNA损伤,包括直接DNA反转、碱基和核苷酸切除修复、错配修复和重组修复等。本文对耐辐射异常球菌中重要的同源重组修复系统进行了综述。
Deinococcus radiodurans is extremely resistant to various DNA-damaging. The diversity of DNA damage withstood by D. radiodurans is commensurate with the selection of DNA repair pathways at its disposal: direct damage reversal, base and nucleotide excision repair, mismatch repair, and recombinational repair. In this article, we have tried to bring information together to give a broad perspective of DNA repair systems in D. radiodurans.
出处
《生物技术进展》
2013年第3期171-178,I0003,I0003,共10页
Current Biotechnology
基金
国家自然科学基金项目(31170105)
农业部公益性行业科研专项(201103007)
国家转基因生物新品种培育重大专项(2013ZX08012-001
2013ZX08009-003)
国家863计划项目(2012AA063503)资助
关键词
耐辐射异常球菌
切除修复
错配修复
重组修复
Deinococcus radiodurans
excision repair
mismatch repair
recombinational repair