Structure-adaptive dual-function poly-T sequences enable homogeneous label-free colorimetric sensing platform

Key Points

• The study aims to explore the catalytic properties of T-rich poly-T sequences for use in colorimetric sensing.
• Investigated the peroxidase-like activity of poly-T sequences
• Developed a sensing platform based on the colorimetric response
• Compared performance with G-rich nucleic acids
• Demonstrated effective peroxidase-like activity of poly-T sequences
• Established a homogeneous label-free sensing method
• Indicated potential advantages over traditional colorimetric sensing techniques