双链断裂

小鼠DNA双链断裂修复缺陷细胞的γ射线剂量率效应

γ - ray dose rate effect in DNA double-strand break repair deficient murine cells

淋巴细胞DNA双链断裂用于放射损伤检测的可行性研究

Detection of DNA double-strand break of lymphocytes as a biological marker in radiation injury

用脉冲电场凝胶电泳研究γ射线诱导的DNA双链断裂

Fragmentations in DNA Double-strand Breaks irradiated with Gamma Ray by PFGE

辐射过程引起的生物细胞的DNA双链断裂是一种很重要的细胞损伤过程。

DNA double strand breaks are important lesions induced by irradiations .

辐射致DNA双链断裂碎片分布研究

Distribution of Fragmentations of Radiation Induced DNA Double - strand Breaks

实验结果支持DNA双链断裂后碎裂片段分布的统计碎裂模型。

The experimental data support the radiation-induced DNA DSB statistical fragmentation model .

DNA双链断裂的组成与自由基清除效能的关系

Relationship between the Constitutes of DNA Double Strand Breaks and Scavenging Capacity

DNA双链断裂产额的新算法

A New Method for Calculating Yield of DNA Double-strand Breaks

γ射线辐射引起DNA双链断裂的研究

Study on DNA double strand breaks induced by radiation of γ - ray

限制性内切酶诱发DNA双链断裂在细胞中的修复忠实性

Rejoining fidelity of DNA double-strand breaks induced by restriction endonucleases in CHO cells

γ射线诱导的肝癌细胞DNA双链断裂

DNA double-strand breaks induced by γ - ray

DNA双链断裂修复抑制与放射增敏

Repair Inhibition of DNA Double-strand Breaks and Radiosensitization

在这些DNA损伤当中，DNA双链断裂对于细胞的生存是最致命的。

In these DNA damages , DNA DSBs is the most fatal to cells .

射线引起DNA双链断裂的统计分布

Fragmentation in DNA double - strand breaks

电离辐射诱导的DNA双链断裂

DNA double-strand break induced by ionizing radiation

哺乳动物细胞有两种重要的DNA双链断裂修复方式：非同源末端连接和同源重组。

Mammalian cells accomplish DSBs via two pathways : non-homologous end joining and homologous recombination .

DNA和细胞对重离子辐照诱导DNA双链断裂的敏感性比较

Comparison of Sensitivity to Heavy-Ion Induction of DNA Double-Strand Breaks between DNA and Intact Cells

植物DNA双链断裂修复的保守性和特异性

CHAIN OF TESTS OF SERIES Conservation and Specificity of DNA Double-strand Break Repair in Plants

重离子辐照诱导DNA双链断裂的剂量率效应

Dose - rate effects on the induction of DNA double - strand breaks with heavy-ion irradiation

大黄素通过抑制ATP与拓扑异构酶II的结合导致DNA产生双链断裂

Emodin inhibited ATP binding to Topoisomerase II to induce DNA double-strand breaks

单细胞凝胶电泳检测外照射诱导DNA单链断裂和双链断裂

DNA single and double strand breaks of peripheral blood lymphocytes in mice induced by γ rays irradiation

用脉冲电场凝胶电泳检测电离辐射所致哺乳动物细胞DNA双链断裂

Measurement of DNA Double Strand Breaks in Mammalian Cells After Ionizing Radiation by Pulsed Field Gel Electrophoresis

结论1.脉冲场电泳是分析DNA双链断裂的敏感方法。

Conclusions : 1 . PFGE is a sensitive method in analyzing fragmentations of DNA double strand breaks .

依托泊苷是临床上常用的DNA损伤性化疗药物，它是拓扑异构酶Ⅱ抑制剂，可与DNA拓扑异构酶Ⅱ相互作用，从而使DNA的单链和双链断裂。

One of the DNA damaging agents that is commonly used in clinic is the topoismerase-II inhibitor Etoposide .

应用脉冲电场凝胶电泳分析X射线诱发人骨肉瘤细胞DNA双链断裂与损伤修复效应

PFGE analysis of DNA double-strand breaks and DNA repair process in human osteosarcoma cells irra-diated by X-rays

DNA双链断裂修复基因多态性与乳头状甲状腺癌基因重排的相关性分析

Association Study of the Polymorphism in DNA Double Strand Break Repair Gene and Gene Rearrangement in Papillary Thyroid Carcinoma

H2O2－Fe~（3＋）所致人淋巴细胞DNA双链断裂损伤

Double-strand Breaks of DNA Damage in Human Lymphocytes Induced by H_2O_2-Fe ￣( 3 + ) System

用碱性、中性单细胞凝胶电泳方法检测辐射后DNA单链、双链断裂（尾矩）；

DNA damage after irradiation was determined by alkaline or neutral single cell gel electrophoresis assay ( comet assay ) .

小鼠扁桃体免疫细胞受照射后DNA双链断裂损伤修复的忠实性

The efficiency and fidelity of rejoining of the DNA double strand break in the immunocytes of tonsils of irradiated mice

α辐射致DNA双链断裂的AFM观测

Atomic Force Microscopy Observation of DNA Double - Strand Break Induced by a Irradiation