Cascade-coupled colorimetric-fluorescent dual-signal detection of EGFR-positive extracellular vesicles via bifunctional MOF@Pt nanozyme integrated with a CHA-CRISPR system.
Extracellular vesicle (EV)-based liquid biopsy holds great promise for glioma diagnosis, but its clinical translation remains hindered by inefficient isolation of disease-relevant EV subpopulations and insufficiently integrated signal validation. Herein, we develop a platform that integrates a bifunctional nanozyme sys...