Guanine相关论文
Fluorescent carbon-based materials have drawn increasing attention in recent years owing to exceptional advantages such ......
Atomic-scale insights into the Interactions between nucleobases and metallic atoms on solid surfaces
Metallic atoms are known to play a vital role in several cellular environments through interacting with uncleobases.As a......
Understanding the reaction mechanism of Guanine(G)in DNA with oxidant radicals is imperative when trying to elucidate th......
Guanine is one of the most widespread organic crystals existing in organisms,which has superior optical properties and e......
An electrochemical biosensor for assessment of the antioxidant activity of antioxidants was fabricated by immobilizi......
The reaction mechanisms of carcinogenic methylating agent iodomethane (MeI) with keto and enol tautomers of thymine (K- ......
Lesch-Nyhan’s综合征(下称LNS)是因嘌呤代谢障碍引起的先天性代谢病。Lesch与Nyhan(1964)首次描述本病的临床特点为智能障碍、舞......
Theoretical characterization of electronic structures and properties of C-F···H-C pseudohydrogen bon
The weak intermolecular interactions between 2-F-tetrahydrofuran and imidazole, pyrimidine, adenine, and guanine were st......
Promising Ultraviolet Absorbers——Novel Guanine Analogs Having Significantly Improved Ultraviolet Abs
Structural properties of nucleobase underlie their ultrafast excited-state dynamics and low fluorescence quantum yields,......
In the present study, a disposable electrochemical DNA nano-biosensor is proposed for the rapid detection of genotoxic c......
Influence of morphine on levels of type Ⅱ inhibitory guanine nucleotide binding protein in primary h
BACKGROUND: The pharmacological action of opioid drugs is related to signal transduction of inhibitory guanine nucleotid......
The Bloom helicase(BLM) gene product encodes a DNA helicase that functions in homologous recombination repair to prevent......
Objective:The aim of our study was to investigate the expression of guanine nucleotide exchange factor Dock180 in ovaria......
The present study examined 58 members of a Kallmann syndrome family and investigated whether there are fibroblast growth......
The adsorption of DNA bases on a magnetic probe composed of Fe atoms and graphene is studied by using firstprinciples ca......
The four nucleic acid DNA bases(adenine, thymine, guanine, cytosine) and ten cis Watson-Crick/Watson-Crick(cis WC/WC) DN......
Bonding mechanism of cis-Pt(NH_3)_2Cl_2 with DNA has been studied by CNDO/2 cal-culation.The computed results of the si......
Molecular analysis of THH-induced mutations at HPRT locus in human promyelocytic leukemia cells with
Objective: To study the genotoxicity and antitumor activity of a Chinese medicinal herb, Triptery-gium Hypoglaucum (Leve......
Analysis of spontaneous, gamma ray-and ethylnitrosourea-induced hprt mutants in HL-60 cells with mul
AIM To explore the molecular spectra and mechanism ofhuman hypoxanthine guanine phosphoribosyl transferase(hprt)gene mut......
Fabrication and Photoelectrochemical Properties of [Ru(bpy)2dppz]2+ on ITO Electrode Associated with
本文通过对荣华二采区10...
Promising Ultraviolet Absorbers—Novel Guanine Analogs Having Significantly Improved Ultraviolet Abso
本文通过对荣华二采区10...
Fabrication of poly (2,6-pyridinedicarboxylic acid)/MWNTs modified electrode for simultaneous determ
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
砷在进入生物体后,可通过对基因损伤和基因表达等多方面的影响而发挥其毒性.本文运用量子化学计算,研究了As3+与DNA4种碱基的配位......
Fabrication of poly (2,6-pyridinedicarboxylic acid)/MWNTs modified electrode for simultaneous determ
The fabrication of poly (2,6-pyridinedicarboxylic acid)/MWNTs modified glass electrode (PPDA/MWNTs/GCE) was proposed and......
Promising Ultraviolet Absorbers—Novel Guanine Analogs Having Significantly Improved Ultraviolet Abso
Structural properties of nucleobase underlie their ultrafast excited-state dynamics and low fluorescence quantum yields,......
以嘌呤类碱基为基本结构单元.通过酰胺化反应引入芳香环.合成出12个熔点高、相对分子质量大的嘌呤类似物。经检测发现,所得的嘌呤......
结合纳米材料的电催化特性和中性红聚合物薄膜的分子识别能力，以玻碳电极为基体制备了多壁碳管／聚中性红（MWNT／PNR）修饰电极，并用表面扫......
目的研究嘌呤类药物的热解过程及非等温动力学.方法用红外光谱技术、加速稳定性试验方法和热重仪分析方法测定分解过程,用Ozawa法......
采用B3LYP／6—311＋G^＋方法对鸟嘌呤-尿素复合物氢键相互作朋体系进行了研究，并对该复合物的几何构型及结合能（BSSE）进行了计算．此外，采用从......
利用Cu2+能够有效淬灭碳纳米点(CDs)的荧光,而鸟嘌呤(G)能与Cu2+形成稳定的络合物使其脱离CDs表面导致CDs的荧光得以恢复的原理,构......
基于过氧化氢与Co2+反应产生的羟基自由基(HO·)氧化鸟嘌呤产生化学发光这一现象,研究了抗坏血酸的抗氧化性能.实验结果表明,......
在优化的实验条件下,利用电化学方法制备了甘氨酸修饰电极,对修饰膜的电活性进行了表征。用循环伏安法研究了鸟嘌呤（G）和8-羟基脱氧......
利用电化学沉积法将铁氰化钐沉积在玻碳电极表面,形成铁氰化钐修饰电极,并利用循环伏安法研究了鸟嘌呤和腺嘌呤在该修饰电极上的电......
本文研究表明在碱性介质中, 鸟嘌呤可被H2O2氧化(Cu2+作催化剂)生成8-羟基鸟嘌呤, 该产物在397 nm处产生强的荧光. 据此, 建立了一......
研究了鸟嘌呤对B-Z化学振荡体系的扰动.结果表明,鸟嘌呤的浓度在2.5×10-8~1.4×10-4mol.L-1范围内时,体系周期的变化量与......
亚硝酸和NO2自由基被证明为致DNA突变因子,作为公认的氮原子中心的强氧化性业硝基自由基NO2对DNA的作用引起为数众多的科学家的关......
制备了聚溴甲酚绿修饰玻碳电极（PBG／GCE／CME），用循环伏安法（CV）、线性单扫描伏安法（LSV）、计时电量法（CC）、计时电流法（CA）等研究了核酸碱基鸟嘌......
根据鸟嘌呤在短单壁碳纳米管修饰玻碳电极（S-SWCNT／GCE）上发生的电催化氧化特性，及其氧化电位对支持电解质溶液的pH值具有灵敏的响应，制......
羟基自由基(*OH)进攻嘌呤碱基是破坏核酸造成DNA断链损伤的重要原因之一.采用密度泛函(DFT)理论中B3LYP方法在6-31G基组水平上对鸟......
