鸟嘌呤

DNA和RNA中的碱，由嘧啶衍生而来，与鸟嘌呤成对。

A base found in DNA and RNA and derived from pyrimidine ; pairs with guanine .

的DNA链组成一个由4种核苷酸亚基：腺嘌呤，胞嘧啶，鸟嘌呤和胸腺嘧啶。

DNA consists of a chain made from four types of nucleotide subunits : adenine , cytosine , guanine , and thymine .

二甲基亚硝胺诱导大鼠DNAO~6&甲基鸟嘌呤的免疫组化研究

Immunohistochemical studies on O 6 - methylguanine in the DNA of rats induced by N-nitrosodimethylamine

O~6-甲基鸟嘌呤DNA转移酶在神经胶质瘤中的表达及其与亚硝脲耐药的关系

Expression of O ~ 6-methylguanine-DNA methltransferase in human gliomas and its relationship with nitrosourea resistance

中国人肿瘤细胞中O~6-甲基鸟嘌呤DNA甲基转移酶活性与对嘧啶亚硝脲敏感性的关系

O ~ 6-Methylguanine-DNA methyltransferase Activity and Sensitivity of 20 Chinese Tumor Cell Strains to ACNU

热变性法测定红色毛癣菌核中DNA鸟嘌呤加胞嘧啶含量的研究

Determination of Guanine and Cytosine Contents of Trichophyton Rubrum Nuclear DNA with the Thermal Denaturation Technique

8－氮鸟嘌呤诱变3D5杂交瘤细胞的初步研究

The primary study of mutagenesis of hybridoma 3D 5 against human erythrocyte with 8 azaguanine

PAa细胞内O~6-甲基鸟嘌呤DNA甲基转移酶与放射敏感性的关系

Relationship between O ~ 6-methylguanine-DNA Methyltransferase and Radiation sensitivity in PAa cells

6巯基鸟嘌呤和干扰素对HL-60细胞中相关基因mRNA表达的调控

Effect of 6-thioguanine and interferon on related gene mrna in hl 60 cells

一种简易检测人红细胞中6-硫鸟嘌呤浓度的HPLC法

A Simple and Rapid HPLC Method for Determination of 6 - Thioguanine Concentration in Human Leukemic Cells

HPLC法研究鸟嘌呤类抗病毒药物的油/水分配系数与药物结构的关系

HPLC Studies on the Correlation Between the O / W Partition Coefficients and the Structure of Guanine Antiviral Agent

第3章考察了末端碱基为四个鸟嘌呤、含27个碱基的DNA序列修饰的金纳米颗粒的团聚行为。

( 2 ) In chapter 3 , the aggregation behavior of the nanoparticles , which are functionalized with four-guanine-terminated 27-base sequences , is investigated .

富含鸟嘌呤碱基的DNA序列能够通过鸟嘌呤环的互联作用形成四链螺旋结构，这种结构被称为G-四链体。

In addition to the familiar duplex DNA , certain G-rich DNA sequences can fold into a variety of four-stranded structures , which are called G-quadruplexes .

RP-HPLC测定硫鸟嘌呤片的含量及有关物质

Determination of Tioguanine and Its Related Substances by RP-HPLC

那个基本概念是，DNA碱基，腺嘌呤，胞嘧啶，鸟嘌呤和胸腺嘧啶的，可区分的条件它们的导电性能。

The basic concept is that the DNA bases , adenine , cytosine , guanine and thymine , could be distinguished in terms of their conductivity properties .

结论：H2O2的对鸟嘌呤的氧化作用可能是通过·OH介导的，而不是H2O2自身的直接作用。

It is suggested that the oxidative effect of H_2O_2 on guanine be mediated by · OH , while not results from its direct effect .

结果提示：①基因的密码运用有明显的偏爱性，喜欢在密码的第三位上使用鸟嘌呤（G）和胞嘧啶（C）。

The results revealed that : ① Thecodon usage of the genes manifested apparent bias , preferring guanine ( G ) and cytosine ( C ) atthe third base position .

cpGODN是指含有胞嘧啶磷酸鸟嘌呤基序（CPGDNA）的寡脱氧核苷酸。

The CpG ODN denotes the oligodeoxyribonucleotide which contains the cytosine-phosphoric acid-guanine motif ( CpG DNA ) .

前言：目的：检测大肠癌组织中O6-甲基鸟嘌呤-DNA甲基转移酶（MGMT）的表达情况及其在肿瘤发生发展中的作用和临床意义。

Objective : To detect the expression of O6-methylguanine-DNA methyltransferase ( MGMT ), and its effect of promoter hypermethylation on tumorigenesis and progression .

抗8-氮鸟嘌呤小鼠肺癌细胞株ALA（9702）的建立

Establishment of an Anti 8 Azaguanine Mouse Lung Cancer Cell Line ALA 9702

本文的示例使用DNA，DNA由腺嘌呤（A）、胞嘧啶（C）、胸腺嘧啶（T）和鸟嘌呤（G）组成的核苷酸双螺旋组成。

This article 's examples use DNA , which consists of two strands of adenine ( A ), cytosine ( C ), thymine ( T ), and guanine ( G ) nucleotides .

8-氮杂鸟嘌呤衍生物的合成新方法与性质研究RP-HPLC测定硫鸟嘌呤片的含量及有关物质

Studies on Novel Synthesis and Properties of 8-Azaguanine Derivatives ; Determination of Tioguanine and Its Related Substances by RP-HPLC

目的探讨DNA修复基因O6甲基鸟嘌呤DNA甲基转移酶（O6methylguanineDNAmethyltransferase，hMGMT）在人群肺癌发生中的作用。

Objective To study the role of O 6-methylguanine-DNA methyltransferase ( hMGMT ) in the development of human lung cancer .

最新识别出的结构是首张高分辩率的人类G卵白偶联受体的图片，此名财阅暌冠它们与G卵白或鸟嘌呤核苷连系卵白的连系能力。

The newly identified structure is the first high-resolution picture of a human G-protein-coupled receptor , so named for their ability to bind to G proteins , or guanine nucleotide-binding proteins .

目的研究胶质瘤体外药物敏感性与肿瘤细胞DNA修复酶O6-甲基鸟嘌呤-DNA-甲基转移酶（MGMT）的表达之间的相关性。

Objective To study the relationship between O6-methylguanine-DNA-methyltransferase ( MGMT ) expression in gliomas and in vitro sensitivity of gliomas to chemotherapy .

探讨强直性肌营养不良（DM）患者及家系成员三核苷酸重复数CTG（胞嘧啶、胸腺嘧啶、鸟嘌呤）的变化。

Objective To study the change of CTG repeat numbers in patients and family mumbers of DM .

报道了通过毛细管电泳-安培检测法测定腺嘌呤（A）和鸟嘌呤（G）来间接测定酵母菌中核糖核酸含量的方法。

The indirect determination of the content of RNA in yeast by analyzing adenine ( A ) and guanine ( G ) with capillary electrophoresis with amperometric detection ( CE-AD ) was reported .

本文将BP人工神经网络应用于对N（2）-乙酰基-9-[（2-乙酰氧乙氧基）甲基]鸟嘌呤的制备工艺条件研究，获得了较好的工艺参数与收率之间的映射关系。

In this paper , a kind of BP ANN was designed to study on the process condition of N ( 2 ) acetyl 9 [ ( 2 acetoxylethoxyl ) methyl ] guanine preparation .

Fas基因启动子-670位单核苷酸腺嘌呤被鸟嘌呤取代的多态性与多胎妊娠中早产胎膜早破的关系

A single nucleotide A > G polymorphism at position-670 in the Fas gene promoter : Relationship to preterm premature rupture of fetal membranes in multifetal pregnancies

同理，我们要算一下DNA，这是所有的A，T，G和C（腺嘌呤，胸腺嘧啶，鸟嘌呤，胞嘧啶）组成你的基因密码，赋予你所有的魅力特征。

And of course it 's the DNA that counts , so here 's all the A , T , Gs and Cs that make up your genetic code , and give you all your charming characteristics .