APTAMER相关论文
目的:恶性肿瘤是威胁人类健康的重大疾病。近年来,肿瘤免疫治疗已经成为肿瘤治疗领域的研究热点。阻断PD-1/PD-L1通路可减少免疫抑......
近年来,石墨烯(GN)由于具有非凡的物理和化学性质而受到广泛关注,这为分析化学的发展带来了新的活力。电化学器件与GN的耦合提供了......
将二维表面增强拉曼(SERS)增强基底与甲胎蛋白适配体相结合,开展甲胎蛋白(AFP)超灵敏定量检测。通过修饰有甲胎蛋白适配体的二维SE......
肿瘤严重威胁着人类健康,已成为全世界共同面临的重大公共卫生问题。早期筛查及后续有效治疗是控制肿瘤的关键,因此开发新的肿瘤识别......
蛋白质的糖基化作为一种十分重要的蛋白翻译后修饰,是在糖苷酶的催化作用下将糖链等生物分子转移到多肽链上,并且和特殊的氨基酸形成......
Aptamer-quantum dots and teicoplanin-gold nanoparticles constructed FRET sensor for sensitive detect
The detection of bacterial pathogen such as Staphylococcus aureus (S.aureus) is essential for the regulation of food hyg......
Discussion of the protein characterization techniques used in the identification of membrane protein
Aptamer is an oligonucleotide chain with specific binding ability to protein and other targets, which is widely used in ......
A simple fluorescence anisotropy assay for detection of bisphenol A using fluorescently labeled apta
Bisphenol A (BPA) is one of the environmental endocrine disruptors (EDCs),and BPA contamination in environment can cause......
本研究以金黄色葡萄球菌为对象,旨在建立一种基于荧光标记核酸适配体的流式细胞术检测方法。通过优化流式细胞仪检测参数、适配体......
人肿瘤坏死因子(hTNF-α)是一种多功能的细胞因子,它在体内的过量表达可造成严重的炎症反应,导致血栓、低血压、休克、组织损伤甚至......
适配分子(aptamer)是经配体指数增强系统进化技术(简称为SELEX技术)筛选出来的核酸性质的配体.SELEX技术是分子进化工程技术中一个很重......
PCR技术具有超高的灵敏性和强大的扩增放大效应,可把痕量核酸甚至仅几个分子在几小时内数百万倍扩增富集,从而使不易检测的物质方......
SELEX技术利用大容量的随机寡核苷酸文库与靶分子的相互作用,从中筛选出高亲和力和高特异性的寡核苷酸适配体.适配子和靶分子结合......
Acute myocardial infarction (AMI) is a major health problem leading to high rates of mortality and morbidity.Biomarker c......
近二十年来,肿瘤在我国的发生率和死亡率呈现不断增高的趋势。若能早期发现癌变位点并及时对其进行靶向治疗,将有助于提高癌症的治......
Highly sensitive chemiluminescence technology for protein detection using aptamer-based rolling circ
A robust, selective and highly sensitive chemiluminescent (CL) platform for protein assay was presented in this paper. Thi......
Aptamers are small single-stranded nucleic acid molecules that bind a target protein with high affinity and specificity.......
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......
Spectrofluorometry of Ions and Small Molecules Based on Conformational Changes of Specific Oligonucl
本文通过对荣华二采区10...
目的获得与丙型肝炎病毒非结构蛋白NS2特异结合的高亲和力的DNA适配子。方法应用配基指数富集的系统进化(SELEX)技术进行HCV-NS2蛋......
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......
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......
The influence of physiological environment on the targeting effect of aptamer-guided gold nanopartic
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......
在pH 7.8 Tris-HCl缓冲液中,三磷酸腺苷(adenosine triphosphate,ATP)的核酸适体(Apt 1)与其互补链(Apt 2)结合生成双链DNA(double-strand......
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......
基于β-环糊精(β-CD)主客体竞争模式,构建了开关型凝血酶适配体电化学传感器.将末端修饰了二茂铁(Fc)的核酸适配体通过与β-CD的......
目的:利用纳米金在盐诱导下凝聚后引起的颜色变化,建立基于非标记的 AFB1特异性结合适配体,针对AFB1的灵敏快速可视化检测方法。方......
适配子(aptamer)是通过指数富集配体的系统进化(SELEX)技术得到的与靶分子特异结合的小分子核苷酸,它具备很多优点,在医疗界备受关......
Hepatitis B virus surface antigen(HBsAg),a specific antigen on the membrane of Hepatitis B virus (HBV)-infected cells,pr......
Highly sensitive chemiluminescence technology for protein detection using aptamer-based rolling circ
A robust, selective and highly sensitive chemiluminescent (CL) platform for protein assay was presented in this paper. Thi......
目的 利用SELEX技术筛选MPT64抗体的适体建立混合夹心ELISA检测体系,应用于临床血清标本的检测,探讨该方法 潜在的实验室诊断价值.......
核酸适配子是通过指数富集的配体系统进化(systematic evolution of ligands by exponential enrichment,SELEX)技术从单链随机寡......
Aptamer-based Electrochemical Biosensors for Highly Selective and Quantitative Detection of Adenosin
A new adenosine biosensor based on aptamer probe is introduced in this article.An amino-labeled aptamer probe was immobi......
本试验旨在构建用于核酸适配子筛选的随机寡核苷酸文库并对筛选过程中的PCR条件进行优化.利用Primer Premier 5.0构建了随机寡核苷......
Spectrofluorometry of Ions and Small Molecules Based on Conformational Changes of Specific Oligonucl
Specific oligonucleotides such as telomere DNA and aptamer often undergo eonformational changes upon ligand binding. Com......
单链核酸适配体可以通过静电作用吸附到纳米金表面,保护纳米金免于高盐浓度引起的纳米金凝聚溶液变蓝现象;当加入靶标后,适配体与......
核酸适体作为一种新型分子识别元件,具有可体外合成、易修饰、稳定性好等优势,被认为是抗体的良好替代物。自玉米赤霉烯酮(ZEA)核......
培氟沙星(pefloxacin,PEF)广泛用于畜禽疾病的预防和治疗,常造成兽药残留,影响人体健康。因此,有必要对其构建有效快速的检测方法......

