A Sensitive Electrochemical Aptasensor for Thrombin Detection Based on Electroactive Co-Based Metal-Organic Frameworks with Target-Triggering NESA Strategy.
本文构建了一种基于改进型目标触发切割酶信号放大(NESA)策略和铂钯纳米颗粒(PtPd NPs)修饰电活性钴基金属有机框架(Co-MOFs/PtPdNPs)的电化学血栓(TB)生物传感器。传统 NESA 策略中,双链 DNA 切割后仅一条输出链可用于下一循环,而本工作使所有参与反应的输出 DNA 均可继续利用,提高了输出 DNA 利...