Early diagnosis and treatment of cancer can effectively improve patient survival rates and
quality of life. One of the best options for early screening strategies is to track tumor cells and …

Solid phase extraction is an effective method for the separation and purification of nucleic
acid molecules, which still suffers from high loss and low efficiency. Herein, a polyether …

Here, a separation‐free and label‐free portable aptasensor is developed for rapid and
sensitive analysis of tumor‐derived exosomes (TEXs). It integrated a parallel rolling circle …