CORC

浏览/检索结果: 共7条,第1-7条 帮助

已选(0)清除 条数/页:   排序方式:
A simple, rapid and cost-effective colorimetric assay based on the 4-mercaptophenylboronic acid functionalized silver nanoparticles for bacteria monitoring 期刊论文
SENSORS AND ACTUATORS B-CHEMICAL, 2018, 卷号: 260, 页码: 983-989
作者:  Zheng, Laibao;  Qi, Peng;  Zhang, Dun
收藏  |  浏览/下载:22/0  |  提交时间:2019/08/21
Determination of Glycoproteins by a Self-Assembled 4-Mercaptophenylboronic Acid Film on a Quartz Crystal Microbalance 期刊论文
ANALYTICAL SCIENCES, 2016, 卷号: 32, 期号: 12, 页码: 1277-1282
作者:  He, Xi-Wen;  Zhang, Yu-Kui;  Ma, Xiao-Tong;  Li, Wen-You
收藏  |  浏览/下载:17/0  |  提交时间:2017/10/29
Amplified voltammetric detection of glycoproteins using 4-mercaptophenylboronic acid/biotin-modified multifunctional gold nanoparticles as labels 期刊论文
International Journal of Nanomedicine, 2014, 卷号: 9, 期号: 1, 页码: 2619-2626
作者:  Liu, Lin*;  Xing, Yun;  Zhang, Hui;  Liu, Ruili;  Liu, Huijing
收藏  |  浏览/下载:56/0  |  提交时间:2019/12/03
Ultrasensitive detection of protein biomarkers is essential for early diagnosis and therapy of many diseases. Glycoproteins  differing from other types of proteins  contain carbohydrate moieties in the oligosaccharide chains. Boronic acid can form boronate ester covalent bonds with diol-containing species. Herein  we present a sensitive and cost-effective electrochemical method for glycoprotein detection using 4-mercaptophenylboronic acid (MBA)/biotin-modified gold nanoparticles (AuNPs) (MBA-biotin-AuNPs) as labels. To demonstrate the feasibility and sensitivity of this method  recombinant human erythropoietin (rHuEPO) was tested as a model analyte. Specifically  rHuEPO was captured by the anti-rHuEPO aptamer-covered electrode and then derivatized with MBA-biotin-AuNPs through the boronic acid–carbohydrate interaction. The MBA-biotin-AuNPs facilitated the attachment of streptavidin-conjugated alkaline phosphatase for the production of electroactive p-aminophenol from p-aminophenyl phosphate substrate. A detection limit of 8 fmol L-1 for rHuEPO detection was achieved. Other glycosylated and non-glycosylated proteins  such as horseradish peroxidase  prostate specific antigen  metallothionein  streptavidin  and thrombin showed no interference in the detection assay.  
Selective Enrichment of Biomolecules Containing Cis-Diols Using Boronic Acid-Modified Gold Nanoparticles for Capillary Electrophoresis Analysis 期刊论文
JOURNAL OF COMPUTATIONAL AND THEORETICAL NANOSCIENCE, 2012, 卷号: 9, 期号: 9
作者:  Tang, Zhuxing;  Chen, Yin;  Wang, Qiaoling;  Deng, Chunhui;  Zhang, Xiangmin
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/19
Small Size 4-Mercaptophenylboronic Acid Functionalized Gold Nanoparticles for Selective Enrichment and Mass Spectrometric Identification of Glycoproteins in Rat Liver 期刊论文
ACTA CHIMICA SINICA, 2011, 卷号: 69, 期号: 18
作者:  Qiu Juan;  Zhang Ying;  Lu Haojie;  Yang Pengyuan
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/19
On-plate-selective enrichment of glycopeptides using boronic acid-modified gold nanoparticles for direct MALDI-QIT-TOF MS analysis 期刊论文
PROTEOMICS, 2009, 卷号: 9, 期号: 22
作者:  Tang, Jia;  Liu, Yingchao;  Qi, Dawei;  Yao, Guoping;  Deng, Chunhui
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/19
On-plate-selective enrichment of glycopeptides using boronic acid-modified gold nanoparticles for direct MALDI-QIT-TOF MS analysis 期刊论文
PROTEOMICS, 2009, 卷号: 9, 期号: 22, 页码: 5046-5055
作者:  Tang, Jia;  Liu, Yingchao;  Qi, Dawei;  Yao, Guoping;  Deng, Chunhui
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/26


©版权所有 ©2017 CSpace - Powered by CSpace