Aptamer versus antibody as probes for the impedimetric biosensor for human epidermal growth factor receptor.

本研究报道了适配体与抗体生物受体在玻璃碳电极上检测人表皮生长因子受体2（HER2）癌症生物标志物的性能。以富含羧基的石墨烯量子点（GQDs）修饰金纳米颗粒（AuNPs）和卟啉双核框架（CoP-BNF）共同修饰玻璃碳电极。适配体HB5和抗HER2单克隆抗体曲妥珠单抗（Trastuzumab，文中亦写作Trasmatuzab）均经胺功能...