Dynamic duo: Magnetic resonance imaging (MRI) can visualize deep regions of living bodies, whereas fluorescence measurement offers excellent sensitivity. These methods thus offer signal enhancement potential for detecting enzyme activities. A dual‐mode off/on probe to detect caspase‐3 activity by fluorescence and 19FMRI is presented.
动态二重奏:磁共振成像(MRI)可以可视化生物体的深层区域,而荧光测量则具有出色的灵敏度。因此,这些方法提供了检测酶活性的信号增强潜力。提出了一种通过荧光和19 F MRI检测caspase-3活性的双模式关闭/打开探针。