2 条结果 关键词:发光生物传感器 ×

Stable Cd Metal-Organic Framework as a Multiresponsive Luminescent Biosensor for Rapid, Accurate, and Recyclable Detection of Hippuric Acid, Nucleoside Phosphates, and Fe

Inorganic chemistry 2022 Lei M, Ge F, Zheng H

疾病相关生物标志物的检测对疾病早期预防、诊断和治疗具有重要意义,开发能在真实尿液和血清中快速、准确检测的发光生物传感器对健康监测十分迫切。本文以尿素功能化二羧酸配体5-(3-(吡啶-4-基)脲基)间苯二甲酸(H2L)、4,4′-双((1H-咪唑-1-基)甲基)联苯(bpbix)和Cd2+离子为原料,成功制备了发光镉金属有机框架{[C...

Monitoring matrix metalloproteases based on the selective interaction between an Ir(iii) solvent complex and a histidine-rich polypeptide.

Chemical communications (Cambridge, England) 2019 Su H, Zang M, Lu L, Li F

本文报道了一种用于检测基质金属蛋白酶9(MMP-9)的发光生物传感器。该传感器基于铱(III)溶剂配合物与组氨酸富集多肽之间的选择性相互作用,避免了传统FRET法中对底物多肽进行复杂双标记的步骤。具体而言,含MMP-9识别位点的组氨酸富集多肽被共价接枝到磁珠表面;当MMP-9存在时,其特异性切割多肽,经磁分离后上清液中保留切割片段;...