NewslettersCancer Stem Cell NewsA Simple and Sensitive Electrochemical Biosensor for Circulating Tumor Cell Determination Based on Dual-Toehold Accelerated Catalytic Hairpin AssemblyBy Bob - January 25, 20230267Investigators have established an enzyme-free, easy-to-operate, and nondisruptive method for detecting circulating tumor cells in blood circulation based on the dual-toehold accelerated catalytic hairpin assembly strategy.[Microchimica Acta]Abstract