Boronate Affinity-Based Electrochemical Aptasensor for Point-of-Care Glycoprotein Detection

Autor: Qiong Hu, Shuhan Hu, Shiqi Li, Sijie Liu, Yiyi Liang, Xiaojing Cao, Yilin Luo, Wanjing Xu, Haocheng Wang, Jianwen Wan, Wenxing Feng, Li Niu
Rok vydání: 2022
Předmět:
Zdroj: Analytical chemistry. 94(28)
ISSN: 1520-6882
Popis: As a class of oligosaccharide chain-containing proteins, glycoproteins are of great value in screening and early diagnosis of malignant tumors and other major diseases. Herein, we report a universal boronate affinity-based electrochemical aptasensor for point-of-care glycoprotein detection. Aptasensing of glycoproteins involves the specific recognition and capture of target glycoproteins by end-tethered nucleic acid aptamers and the site-specific labeling of ferrocene tags via the phenylboronic acid (PBA)-based boronate affinity interactions because the
Databáze: OpenAIRE