2 条结果 关键词:前列腺癌标志物 ×

Detection of Kallikrein-Related Peptidase 4 with a Label-free Electrochemical Impedance Biosensor Based on a Zinc(II) Phthalocyanine Tetracarboxylic Acid-Functionalized Disposable Indium Tin Oxide Electrode.

ACS biomaterials science & engineering 2021 Aydın EB, Aydın M, Yuzer A, Ince M 等 6 人

本研究首次报道了一种用于检测前列腺癌候选标志物Kallikrein-Related Peptidase 4(KLK4)的无标记电化学阻抗生物传感器。该传感器以氧化铟锡/聚对苯二甲酸乙二醇酯(ITO-PET)为工作电极,在其表面旋涂锌(II)酞菁四羧酸(Zn-PcTCa)作为界面基质。Zn-PcTCa端基羧基经EDC/NHS活化后,与...

Fabrication of electrochemical immunosensor based on acid-substituted poly(pyrrole) polymer modified disposable ITO electrode for sensitive detection of CCR4 cancer biomarker in human serum.

Talanta 2021 Aydın EB, Aydın M, Sezgintürk MK

本研究报道了首个用于检测前列腺癌新生物标志物CCR4的阻抗免疫传感器。该传感器以一次性氧化铟锡(ITO)片为基底,通过自组装酸取代聚吡咯聚合物P(Pyr-Pac)修饰电极表面,并利用NHS/EDC化学将抗CCR4单克隆抗体共价固定于聚合物羧基侧链上,再用牛血清白蛋白(BSA)封闭游离位点。采用循环伏安法(CV)和电化学阻抗谱(EIS...