Porous microneedle-based electrochemical aptamer biosensor for collection and quantitative analysis of dry eye disease biomarkers

Key Points

• This research aims to develop a microneedle-based biosensor for measuring biomarkers related to dry eye disease.
• Developed an electrochemical aptamer-based biosensor using microneedles.
• Collected tear samples to analyze molecular biomarkers.
• Executed quantitative measurement techniques for biomarker analysis.
• Successfully collected and analyzed tear biomarkers using the biosensor.
• Showed potential for high accuracy and reliability in measuring dry eye disease indicators.