Cancer cells shed large numbers of small, membrane-bound microvesicles (MVs) into the circulation, which have diagnostic potential but have proved difficult to analyze in a point-of-care setting. Huilin Shao and colleagues have developed a microfluidic chip with an integrated NMR detection system for the rapid profiling of circulating MVs directly from blood samples of patients with glioblastoma. The system was used to distinguish cancer cell–derived MVs from host cell–derived MVs and to measure treatment effects in vivo.
- Huilin Shao
- Jaehoon Chung
- Hakho Lee