嘌呤

含嘌呤的DNA单核苷酸分子结构与氧化还原性质

Molecular Structures and Redox Characteristics of Two Deoxyribonucleotides with Purine Base

DNA和RNA中的嘌呤碱，与胞核嘧啶成对。

A purine base found in DNA and RNA ; pairs with cytosine .

抗癌药物6-巯基嘌呤与DNA相互作用的电化学研究

Electrochemical Studies of Interaction Between Anticancer Drug 6-Mercaptopurine and DNA

巯嘌呤金属配合物与小牛胸腺DNA的作用

Study on the Mechanism of the Interaction between Mercaptopurine Metal Complexes and Calf Thymus DNA

HPLC法间接测定人和猪红细胞硫嘌呤甲基转移酶活性及其差异分析

HPLC Determination and Diversity Analysis of Thiopurine Methyltransferase Activity in Human and Pig

SOD与别嘌呤醇对流感病毒感染致小鼠病损的保护作用

Protective effect of SOD and allopurinol on influenza induced pathogenesis in mice

电化学预处理玻碳电极微分计时电位溶出法测定DNA中的嘌呤碱基及DNA浓度

Differential Chronopotentiometric Stripping Method for the Deter-mination of Purines and DNA Concentration Using an Electrochemically Pretreated Glassy Carbon Electrode

方法：建立嘌呤霉素（PAN）大鼠肾病模型，用体视学方法检测足突形态改变；

Methods : Puromycin aminonucleoside ( PAN ) nephrosis was established .

内源性核苷、核苷酸通过嘌呤与嘧啶受体（P受体），参与机体组织器官多种功能的调节。

Endogenous nucleoside and nucleotide mediate a lot of functions via cell surface P receptors ( receptors for purines and pyrimidines ) in many organs .

Pathway分析发现这些差异基因涉及最多的是核糖体、光合作用、氧化磷酸化、嘌呤嘧啶代谢和叶绿素合成途径中。

These genes involved in ribosome , photosynthesis , oxidative phosphorylation , purine and pyrimidine metabolism and chlorophyll biosynthesis .

大鼠嘌呤P2Y2受体在神经系统分布的实验研究

Experimental study on expression of the purine p_2y_2receptor in rat nerve system

嘌呤与特定的嘧啶碱基一起时是DNA和RNA的组成部分，生命过程中非常重要。

Purine are the part of DNA and RNA bounding with specific pyrimidine . They exert the important function in the biological processes .

我们利用氨基核苷嘌呤霉素（PAN）肾脏损伤模型在小鼠永生足细胞中检验了这些可能性。

We tested these possibilities utilizing the puromycin aminonucleoside ( PAN ) model of renal injury in immortalized mouse podocytes .

Cu（phen）2～（2+）与嘌呤类药物及DNA间相互作用的研究

Studies of the Interaction Among Cu ( phen ) _2 ~( 2 + ) Complex , Purine Drugs and DNA

庚肝病毒复制时嘌呤代谢酶活性及IL-6和IL-8的浓度变化

Changes of serum purine metabolic enzyme activities and two cytokinin concentrations in patients with hepatitis G virus replication

口服大剂量别嘌呤醇可预防ERCP后胰腺炎的发生：一项前瞻性、随机、双盲对照试验

High-dose allopurinol for prevention of post-ERCP pancreatitis : A prospective randomized double-blind controlled trial

利巴韦林（Ribavirin）是一种嘌呤核苷类似物，具有广谱抗病毒作用。对多数DNA、RNA的复制有抑制作用。

Ribavirin , an antiviral agent of nucleoside analog , has wide efficacy against virus and restrains lots of DNA and RNA copy .

核苷酸（嘌呤和嘧啶）是组成DNA和RNA单体，在体内具有重要的生理生化作用。

Purine and pyrimidine nucleotides make up the monomeric units of RNA and DNA , and play a major role in structural , energetic , metabolic and regulatory function .

AOT反相胶束介质中敏化稀土离子荧光&嘌呤类化合物为能量给体

Sensitized Lanthanide Luminescence in AOT Reversed Micelles & Purine Compounds as Energy Donor

ATP对离体的逼尿肌条出现先收缩后舒张的双相效应，表明嘌呤能信号在膀胱功能调控中起重要作用。

The effects of ATP on detrusor smooth muscle strips indicated that purinergic signal is very important for detrusor neuromodulation . 3 .

研究人员研究了高血尿酸的新诊断为高血压的青少年（11-17岁），来观察这种药物别嘌呤醇是否能降低血压（BP）。

The researchers studied hyperuricemic adolescents ( 11 to17 years old ) with newly diagnosed hypertension to see if the drug allopurinol would reduce blood pressure ( BP ) .

本论文研究不同日粮营养水平对生长牛尿中嘌呤衍生物（PD）排出量的影响，其中包括三个不同的试验。

This paper studied the effects of different nutrition level to the urinary excretion of purine derivatives in growing calves and included the following three experiments .

目的研究人胃黏膜上皮细胞系无嘌呤无嘧啶核酸内切酶（APE）的表达状况。

Objective To study the expression of APE / Ref-1 in gastric mucosal epithelial cell lines .

DNA和RNA中的嘌呤碱，与DNA中胸腺嘧啶和尿嘧啶成对。肾上腺素、去甲肾上腺素对小鼠胸腺的影响

Purine base found in DNA and RNA ; pairs with thymine in DNA and with uracil in RNA . Study on the Effects of Epinephrine and Norepinephrine in Mice Thymocytes Apoptosis

作为重要的遗传物质，DNA为双螺旋结构，组成双螺旋的两条链由嘌呤和嘧啶通过氢键配对联系。

Being as an important hereditary substance , DNA has the double helix , the two bonds composing the double helix are mating and connecting with each other through the purine and the pyrimidine .

旋转铂盘电极上Cu（phen）2~（2+）与6-巯基嘌呤的相互作用

The Interaction of Cu ( phen ) ~ ( 2 + ) _2 with 6-mercaptopurine on a Rotating Platinum Disk Electrode

这种三螺旋体的稳定性极高，以至于在同型嘧啶PNA靶向双链DNA嘌呤道时，能取代其中一条DNA链侵入双螺旋。

The stability of these triple helixes is so high that homopyrimidine PNA targeted to purine tracts of dsDNA invades the duplex by displacing one of the DNA strands .

痛风症（gout）是由于体内嘌呤代谢紊乱导致尿酸生成过多的疾病，已被联合国列为21世纪二十大顽症之一。

Gout is due to the excessive of uric acid owing to the metabolism disorder of purine in vivo .

DNA甲基化（DNAMethylation）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。

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 .

由于硝基咪唑基团对鸟嘌呤、腺嘌呤碱基优先结合的特性，TbL能够通过一定的插入作用与DNA的嘌呤碱基选择性结合。

TbL selectively interacts with purine nucleobases in DNA with some intercalative mode owing to the preferred binding of nitroimidazole moieties with guanine and adenine bases .