Department of Chemistry, Metropolitan State University of Denver, Denver, CO 80217, USA.
Analyst. 2013 Oct 7;138(19):5580-3. doi: 10.1039/c3an01079a.
We describe an electrochemical analog of fluorescence polarization that supports the quantitative measurement of a specific protein, the chemokine IP-10, directly in undiluted blood serum. The sensor is label-free, wash-free, and electronic, suggesting it could support point-of-care detection of diagnostic proteins in largely unprocessed clinical samples.
我们描述了一种电化学类似荧光偏振的方法,该方法可直接在未稀释的血清中定量测量特定蛋白质(趋化因子 IP-10)。该传感器是无标记、免清洗的电子传感器,这表明它可以支持在未经处理的临床样本中进行即时检测诊断蛋白。