| 1. | Single strand break repair , ssbr
单股dna断裂修复 |
| 2. | Dna single stranded breaks , ssbs , dna
单链断裂 |
| 3. | Dna double stranded breaks , dsbs
双链断裂 |
| 4. | Hmre11 plays an important role in u937 cellular response to dna double - strand breaks following etoposide
双链断裂后的修复中发挥重要作用 |
| 5. | In this experiment , dna double strand breaks induced by heavy ions in the early period were investigated with atomic force microscopy ( afm )
本实验旨在用原子力显微镜( afm )研究重离子辐射后早期的dna双链断裂。 |
| 6. | This organism can repair at least 150 double strand breaks of each chromosome induced by ionizing radiation without lethality or mutagenesis within several hours
该菌能在辐照后几小时内准确无误地修复每条染色体上至少150多个dna双链断裂。 |
| 7. | Mms , a kind of dna - damaging agent , predominantly methylates ring nitrogens of pyrine , leading to dna double - strand breaks , point mutation and so on
甲磺酸甲酯( methylmetbanesulfonate ， mms )是一种能够损伤dna的烷化剂，主要使dna嘌呤碱基上的o 、 n甲基化，造成dna双链断裂、点突变。 |
| 8. | The dna double strand break ( dsb ) can be rejoined by at least two discrete pathways , i . e . , the homologous recombination and the nonhomologous end - joining . at least 10 genes were found involved in nhej
Rad18是一种单链dna结合蛋白，具有许多泛素系统e3所有的典型ring结构，与rad6 ( ubc2 )形成结合紧密的异二聚体。 |
| 9. | The damage of dna is the most basic and important sector in this process . meanwhile , the double strand breaks ( dsb ) of dna molecule is the primary damage of all biological effectiveness induced by ionizing radiation
Dna的辐射损伤是其中最基本和最关键的一环，而dna的双链断裂( dsb )又是辐射引起的各种生物学效应中最重要的原初损伤。 |
| 10. | 3 . dna double strand breaks ( dsbs ) induced by ion beams of gel electrophoresis experiment has shown positive linear with dose , i . e . , double strand breaks will increase as the dose increased
分子生物学技术? ?电泳技术分析结果表明，离子辐射造成的dna双链断裂( dsb )与粒子剂量呈线性正相关关系，即随着粒子剂量值增大， dsb量也逐渐上升。 |
