嘌呤
- purine
-
[purine] 由嘧啶环与咪唑环并合而成的晶体碱C 5 H 4 N 4 ,从尿酸制得,是从尿酸衍生的一些化合物的母体(如尿囊素和阿脲)
-
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 .