cytosine的例句大全

Methods: Induction regiment of acute myeloid leukemia ( AML ) consisted of mitoxantrone and cytosine arabinoside ( Ara C ).

方法: 急性髓细胞白血病 ( AML ) 诱导治疗采用MTZ和阿糖胞苷 ( Ara-C ).

There are just four kinds: adenine, thymine, guanine and cytosine.

只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.

The most abundant bases are cytosine, thiamine , and uracil ( pyrimidines ) and adenine and guanine ( purines ) .

最丰富的碱基是胞嘧啶, 胸腺嘧啶, 尿 嘧 啶,腺嘌呤和鸟嘌 呤.

The other two, thymine and cytosine, are single ring structures called pyrimidines.

另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.

The DNA base composition is 32.6-33.1 mol % guanine plus cytosine.

DNA(脱氧核糖核酸)的G+C 摩尔百分含量为32.6—33.1.

TAD ( thioguanine, cytosine arabinoside& daunorubicin) regi-men was used in treatment of 12 cases aged from 17-47 of untreated ANLL.

采用TAD方案治疗急性非淋巴细胞性白血病（ANLL）12例，年龄17～47岁。

Objective: To clone the yeast cytosine deaminase ( YCD) gene and to elucidate the killing efficacy of yeast cytosine deaminase/ 5-fluorocytosine gene therapy system on gene-transfered cells.

目的：克隆酵母菌胞嘧啶脱氨酶（YCD）基因，观察YCD/5氟胞嘧啶（YCD/5-FC）系统对转基因肿瘤细胞的杀伤效应。

BACKGROUND& AIM: To observe the expression of yeast cytosine deaminase ( YCD) gene labeled by RFP in HeLa cells and how it mediates cytotoxicity.

背景与目的：探讨红色荧光蛋白标记的酿酒酵母菌胞嘧啶脱氨酶（YCD）基因在人宫颈癌细胞（HeLa细胞）中的表达及其功能。

Objective: To explore therapeutic effect of a novel yeast cytosine deaminase ( YCD) suicide gene in vivo on P388/ DBA murine leukemia model.

目的：以P388/DBA小鼠白血病模型，探讨新型自杀基因YCD的体内治疗作用。

The results demonstrate DNA methylation events occur frequently in navel oranges; methylation patterns vary among the cultivars, and the external cytosine methylation of the CCGG sequence ( 15.0%) is more than internal one ( 4.7%).

结果显示DNA甲基化在脐橙中发生频繁，且品种之间的甲基化模式存在较大差异，脐橙CCGG序列中胞嘧啶甲基化外部（15.0%）多于内部（4.7%）。

RESULTS: The mitochondrial Dm-dNK was enzymatically active and the overexpression of the enzyme in the tested cell lines resulted in an increased sensitivity to the cytosine nucleoside analogs such as araC, araT and dFdC.

结果：在所测试的细胞株中，线粒体基质内表达Dm-dNK具有较高的酶活性，转染肿瘤细胞对araC、araT及dFdC的敏感性增加。

3-Diethoxyethylcyanide was an important precursor for synthesis of vitamin B1, cytosine and its derivatives.

3-二乙氧基丙腈是合成维生素B1、胞嘧啶及其衍生物等重要化合物的前体。

Experimental Study on Treatment of Colon Cancer with E. Coli. Cytosine Deaminase Suicide Gene

胞嘧啶脱氨酶自杀基因治疗大肠癌的实验研究

In vitro effect of cytosine deaminase gene therapy and chemical reagents on colon cancer cell line

自杀基因联合化疗药物治疗结肠癌的体外研究

Conclusion The successful construction of cytosine deaminase gene will lay the foundation for further study.

结论成功扩增出CD基因，为继续研究打下基础。

The Construction of Target Adenovirus Vector Containing Cytosine Deaminase Gene and Its Application

含胞嘧啶脱氨酶基因的靶向腺病毒载体的构建及应用

Experimental Treatment of Neural Stem Cells Modified by Cytosine Deaminase Gene for Glioma

CD基因修饰的神经干细胞治疗脑胶质瘤的实验研究

Anti tumor effect of cytosine deaminase gene on gastric cancer cells

胞嘧啶脱氨酶基因对胃癌细胞的杀伤作用

Experimental study on human pancreatic carcinoma treated by cytosine deaminase gene therapy

胞嘧啶脱氨酶基因治疗人胰腺癌的实验研究

DNA methylation is the only known covalent modification of DNA molecule. It is accomplished by transfer of the methyl group from S-adenosyl methionine to 5 position of the purine ring of cytosine.

DNA甲基化（DNA Methylation）是目前已知的唯一天然的DNA共价修饰方式，由DNA转移酶催化，将S-腺苷甲硫氨酸上的甲基转移到胞嘧啶嘌呤环的第五位碳原子上。