Enzyme-Free and Product-Accelerated DNA Walker Cascade for Ultrasensitive Detection of Tic Disorder-Associated MicroRNA

Key Points

• To develop an enzyme-free DNA walker cascade for the ultrasensitive detection of microRNA associated with tic disorders.
• Developed an enzyme-free DNA walker cascade for detection.
• Used product-accelerated mechanisms to enhance detection sensitivity.
• Evaluated the method against traditional detection approaches.
• Achieved high sensitivity in microRNA detection.
• Demonstrated significant improvement over existing methods.
• Confirmed applicability for early diagnosis of tic disorders.