Self-Amplifying Cascade Strategy Triggered Au NPs Assembly for Ultrasensitive cTnI Detection with Dynamic Light Scattering

Key Points

• The aim is to develop an ultrasensitive DLS immunosensor for detecting cardiac troponin I using a cascading amplification strategy.
• Utilized dynamic light scattering for detection
• Implemented a self-cascading amplification strategy using MOF materials
• Developed an immunosensor targeting cardiac troponin I
• Achieved high sensitivity in cTnI detection
• Demonstrated efficient assembly of Au nanoparticles
• Showed potential for early cardiac event diagnosis