核糖核苷酸酶

原位末端脱氧核糖核苷酸转移酶介导dUTP标记技术观察凋亡细胞。

The cell apoptosis was observed via in situ terminal deoxyribonucleotide transferase-medicated dUTP labeling technique .

方法：采用免疫组化和末端脱氧核糖核苷酸转移酶介导的dUTP缺口末端标记（TUNEL）法检测Bax和Bcl-2基因蛋白及凋亡细胞。

Methods : Bax and Bcl-2 genes protein expression and cardiomyocyte apoptosis were tested by immunohistochemical method and in situ TdT-mediated dUTP nick end labeling ( TUNEL ) .

终未脱氧核糖核苷酸转移酶介导的原位缺口末端标记（TUNEL）法结合图像分析技术检测左室心肌细胞凋亡；

Combined with automatic imaging analysis technique , cardiac myocytes ' apoptosis in left ventricle was detected by using in situ terminal deoxynucleotidyl transferase mediated dUTP nick end labeling ( TUNEL ) staining .

方法用原位末端脱氧核糖核苷酸转移酶介导的dUTP缺口末端标记（TUNEL），DNA梯子和体外培养等方法对38例MDS患者骨髓单个核细胞（BMMC）凋亡进行研究。

Methods Apoptosis of bone marrow mononuclear cells ( BMMC ) from 38 MDS patients was studied by TdT mediated dUTP nick end labeling ( TUNEL ) in situ , DNA ladder and shortterm BMMC culture in vitro .

应用脱氧核糖核苷酸末端转移酶介导的dUTP缺口末端标记技术（TUNEL）对TGF-β1诱导的肝癌细胞的凋亡进行定量检测；

TGF - β 1-induced apoptosis in hepatic carcinoma cell lines was measured by the terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling ( TUNEL ) assay .

本研究选用了三种含有不同p53基因状态的人肝癌细胞系，应用脱氧核糖核苷酸末端转移酶介导的dUTP缺口末端标记技术（TUNEL）对TGF-β1诱导的肝癌细胞的凋亡进行了定量检测。

Three human hepatic carcinoma cell lines , involving different status of the p53 gene respectively , was used in this study . TGF - β 1-induced apoptosis in hepatic carcinoma cell lines was quantitated using the terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling ( TUNEL ) assay .

核糖核苷酸还原酶（RR）是人类体内唯一的催化4种核糖核苷酸还原、生成相应的脱氧核糖核苷酸的酶。

Ribonucleotide Reductase ( RR ) is the unique enzyme responsible for the conversion of ribonucleotides to2 ' - deoxyribonucleotides in human .